We are seeking an experienced Smart Contract Developer with expertise in the Internet Computer (IC) blockchain and Rust programming language to help us set up and deploy canisters efficiently. The primary task involves debugging and resolving deployment issues, ensuring successful canister installation, and configuring the project environment correctly.

Requirements:

1. Technical Skills:

• Expertise in Rust programming language for smart contract development.
• Proficiency with Internet Computer (IC) and the DFINITY SDK (dfx).
• Strong experience in deploying, managing, and debugging canisters on the IC blockchain.
• Familiarity with WebAssembly (WASM) module deployment.
• Strong knowledge of Linux/Unix terminal commands and scripting.

1. Tools & Platforms:

• Proficiency with Git for version control.
• Experience with Docker and containerization (optional but preferred).
• Basic knowledge of front-end deployment pipelines using tools like Vite or Webpack.

1. Soft Skills:

• Strong troubleshooting and debugging skills.
• Clear communication and documentation abilities.
• Ability to work independently and meet project deadlines.

Bonus Skills:

• Familiarity with Decentralized Finance (DeFi) projects.
• Experience integrating wallet systems or web3 front-ends.

Tasks

• Diagnose and resolve issues related to canister deployment using dfx.
• Debug errors related to replica communication and WASM installation failures.
• Develop and maintain smart contracts using Rust.
• Configure and maintain the project environment, ensuring all dependencies and paths are correctly set.
• Automate deployment scripts where necessary.
• Document the process and provide support for future deployments

Requirements

• Expertise in Rust programming language for smart contract development.
• Proficiency with Internet Computer (IC) and the DFINITY SDK (dfx).
• Strong experience in deploying, managing, and debugging canisters on the IC blockchain.
• Familiarity with WebAssembly (WASM) module deployment.
• Strong knowledge of Linux/Unix terminal commands and scripting.

Please send your resume, portfolio, or GitHub link, along with a brief explanation of your experience with IC, canister deployment, and Rust programming.

Apply Now:

BabyDoge is a meme token and ecosystem of Web3 products empowering our growing global community on the path to financial freedom, while remaining playful and fun.

We are looking for a Frontend Developer to join our team, specializing in the development of Web3 applications.

Major Responsibilities:

• Develop and maintain frontend components for Web3 applications;
• Implement and support up-to-date shuffle statuses in the shuffle tracker;
• Collaborate effectively with cross-functional teams (QA, smart contracts);
• Research and experiment with new technologies, tools, and frameworks;
• Actively participate in daily stand-up meetings, sprint planning, and other relevant team activities.

What skills and competences will help you to succeed in the role:

• At least 3 years of commercial development experience;
• Proficiency in Vue3, Typescript, HTML, CSS, Tailwind, and Git;
• Strong teamwork and communication skills;
• Fluent in Russian (required to communicate comfortably with Russian-speaking team members);
• English proficiency at least B2 level.

Additional Skills (Preferred):

• Experience with game development;
• Knowledge of React;
• Familiarity with vue-query, wagmi, and viem;
• Solid understanding of web3 technologies;
• Experience with tg-miniapps is a plus;
• Experience in developing browser-based games;
• Excellent soft skills and a strong ability to work in a team-oriented environment.

What we offer:

• Remote first culture
• Generous holiday allowance
• Competitive Benefits & Perks system
• Salary paid in stablecoins
• The team works on CET timezone and at least 80% of overlap is required

Apply Now:

Who we are

Imperator.co is a leading proof-of-stake node operator, securing over 45 blockchains, including Cosmos, Ethereum, and Sui, with more than $400M in assets staked. Serving a global customer base of 200,000+, we specialize in Data Engineering, supporting Cosmos infrastructure. Trusted by dYdX, Osmosis, Axelar, Coingecko, and others, we contribute to major protocols’ operations.

Imperator.co proudly collaborates with dYdX, contributing as a key team running the indexer for dYdX v4. Our role is critical in ensuring traders have access to accurate, real-time asset pricing and trading data. Our goal is to empower and educate, making the Cosmos ecosystem more accessible. We provide people with extensive research papers, founders interview, weekly newsletter.

Our commitment extends to diverse professional services, including expert consultation in areas such as tokenomics, marketing, strategy, and infrastructure. We offer technical support, tailored staking services for institutional clients, and white-labeling solutions.

Who we’re looking for

We are seeking a visionary and proactive Lead DevOps Engineer who is passionate about innovation and has a deep understanding of blockchain technologies and Web3. The ideal candidate will take charge in leading our DevOps initiatives, managing and optimizing CI/CD pipelines, enhancing on-call alerting systems, and ensuring robust IT incident management. Your role is crucial in maintaining our infrastructure’s operational integrity, facilitating seamless deployments, and contributing to our overall mission.

• Leadership and Initiative: Lead and drive DevOps initiatives, demonstrating proactive problem-solving and a forward-thinking approach.
• Optimizing CI/CD Pipelines: Manage and enhance continuous integration and continuous deployment processes to ensure smooth and efficient deployment of software.
• Enhancing On-Call Alerting Systems: Improve alerting systems to ensure timely responses to incidents, maintaining system reliability.
• Robust IT Incident Management: Establish and follow thorough procedures for managing IT incidents to minimize downtime and impact on operations.
• Infrastructure Operational Integrity: Confidently manage and maintain the operational integrity of our infrastructure across multiple cloud providers, ensuring high availability and resilience.
• Seamless Deployments: Facilitate the smooth and efficient deployment of software, minimizing disruptions and ensuring continuity of service.

Responsibilities

• Security and Compliance: Maintain security and compliance standards, ensuring all systems adhere to company policies and industry regulations.
• Infrastructure as Code (IaC): Design, provision, and manage infrastructure through IaC using Terraform, Ansible, and GitOps, adhering to established company best practices.
• Automation and Efficiency: Develop tools, scripts, and playbooks to speed up processes and enhance efficiency across our organization.
• Containerization and Orchestration: Experience in containerization with Docker, and familiarity with orchestration.
• Cloud Expertise: Hands-on experience with on-premise and public clouds (GCP preferred), and a solid understanding of service offerings and management tools from major cloud providers such as AWS and GCP.
• Proactive Security Management: Plan and implement necessary security updates and patches to ensure infrastructure reliability and safety.
• Collaboration and Communication: Actively participate in architectural discussions, technical presentations, and the review process to enhance system designs and practices. Strong communication skills are essential for this fully remote role that involves working with multiple stakeholders across all levels of Engineering.
• On-Call Responsibility: Willingness to be on-call, including weekends, for critical alerts to ensure system reliability. We consider on-call as a crucial component of a reliable system.

Technical Proficiencies

• Proficient in Linux, Docker, AWS, Ansible, Terraform, and familiar with cloud-native architectures.
• Expertise in systems administration, site reliability, and DevOps practices, with a focus on enhancing reliability and performance through proactive monitoring and collaboration.
• Creating scalable, secure infrastructure with robust monitoring, logging, and metrics to support dynamic scaling and reliability.
• Establishing automated pipelines for comprehensive testing, validation, and deployment, including code approval processes and release management.
• Managing test and production nodes across different ecosystems like Cosmos, ETH, Sui, etc.
• Embracing automation with Python/Bash scripting to streamline tasks and enhance efficiency across our organization.

Nice to have

• Familiarity with blockchain nodes is advantageous

Benefits

• Work from anywhere in the world
• Flexible working schedule
• Financial Support for education/courses
• Annual bonus
• Stipends to help get your work equipment without compromises
• And more

Let us know how we can make this the best place to work for you.

How to Apply

Does this role sound like a good fit? Fill out this form.

Imperator.co welcomes all qualified people to apply regardless of race, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Compensation will be competitive and commensurate with experience.

Process

Shortlisted candidates will then proceed through the following steps:

• Screening interview - an initial discussion to assess general qualifications, motivation, and alignment with our team’s values and culture
• Technical interview - a comprehensive evaluation to assess technical abilities
• Take home assignment - a practical take-home assignment where candidates demonstrate their skills through hands-on tasks related to their day-to-day activities, showing how they would contribute to our team’s dynamics

About the role

Timewave is looking for a Senior Rust Engineer to help build our flagship cross-chain products.

Responsibilities

• Engineer highly reusable and well documented CosmWasm code
• Design testing strategies, including by writing unit tests and end to end tests
• Integrate Timewave’s products with our ecosystem partners’ codebases
• Create and maintain clear documentation
• Collaborate on product specifications with other members of the product and engineering team
• Mentor junior colleagues and support their growth
• Contribute to engineering efforts across Timewave
• Support our users by helping troubleshoot technical issues

Requirements

• Bachelors or Masters in Computer Science, Engineering, or related field. Strong fundamentals in data structures, algorithms, storage, networking, and blockchains
• 6+ years of engineering experience in Rust
• Highly proficient in software development best practices such as agile processes, version control, testing, and CI/CD
• Strong communication in English
• Ability to collaborate in a remote-first work environment
• Passionate about crypto and demonstrated interest in DeFi, digital institutions, and new forms of money

Bonus

• Experience with smart contract development in CosmWasm, EVM, or SVM
• Open source contributions to the Interchain Stack

We value curiosity and non-traditional career paths. If you don’t meet all the requirements perfectly but believe you would excel on the team, we would still love to hear from you and encourage you to apply.

What we offer

• Above-market equity. We plan on raising our first venture capital round in 2025. There is still time to join us on the ground floor.
• Flexible work schedule
• Deeply self-motivated teammates who encourage you to run with your passion
• High-trust, high-agency team striving to be the world’s best collaborators
• Immaculate vibes

To Apply

Please email email with your resume and any additional information that might help us get to know you (e.g., github)

About us

About Timewave

Engineering@Easygo Easygo leads the world in crafting top-tier entertainment experiences. Within our engineering organisation, we foster a continuous learning environment, constantly pushing the boundaries of large-scale software design and development. Our culture revolves around fostering growth, nurturing learning, and upholding excellence in engineering, ensuring we consistently set the benchmark for engineering mastery. Why join us? Are you a passionate and ambitious software engineer ready to dive into an environment that fosters innovation, continuous learning, and professional growth? We're seeking talented individuals who are eager to tackle complex problems, build scalable solutions, and collaborate with some of the finest engineers in the entertainment industry.

Complex Projects, Creative Solutions: Dive into intricate projects that challenge and push boundaries. Solve complex technical puzzles and craft scalable solutions. Accelerate Your Growth: Access mentorship, training, and hands-on experiences to level up your skills. Learn from industry experts and gain expertise in scaling software. Collaborate with Industry Leaders: Work alongside exceptional engineers, exchanging ideas and driving innovation forward through collaboration. Caring Culture, Career Development: We deeply care about your career. Our culture prioritises your growth with tailored learning programs and mentorship. Embrace Challenges, Celebrate Success: Take on challenges, learn from failures, and celebrate achievements together. Shape the Future: Your contributions will shape the future of entertainment.

If you're passionate about growth, innovation, and working with the best, we'd love to have you on our team! Key Responsibilities:

Actively engage in hands-on coding, testing, debugging, and troubleshooting to ensure code quality, scalability, and maintainability. Write efficient, scalable, and maintainable code, adhering to coding standards and best practices. Lead technical discussions and propose solutions that drive team performance and contribute to team and company OKRs. Innovate within the team by pushing for improvements and driving constructive changes to enhance team performance and efficiency. Analyse complex problems and provide effective solutions, contributing to team goals and initiatives. Lead and independently complete medium-sized projects or components from start to finish. Identify opportunities for improvement and take initiative in technical discussions. Share knowledge and best practices with the team, fostering a collaborative and learning-oriented environment. Mentor junior engineers by providing guidance and constructive feedback to support their growth. Collaborate with stakeholders, product managers, and engineering teams to effectively communicate technical concepts.

Minimum Qualifications: 

Bachelor's/Master's degree in Computer Science or equivalent practical experience. 4+ years of hands-on experience in software engineering, with a primary focus on Backend development. Experience with Node.js, GraphQL, Docker, Cloud services (e.g., AWS, Azure, Google Cloud) and related technologies. Experience with Database technologies such as PostgreSQL, MySQL, Elasticsearch for data storage and management. Experience with Messaging systems such as Nats, Kafka, RabbitMQ, SQS, etc.. Experience with Monitoring and logging tools (e.g., Datadog) Strong understanding of code architecture and design principles. Excellent problem-solving skills and the ability to thrive in a fast-paced, dynamic environment. Strong communication skills for effective collaboration with teams and stakeholders. Analytical mindset to address complex technical challenges and devise innovative solutions. Positive attitude and eagerness to learn new technologies to grow as a full-stack engineer.

Preferred Qualifications:

Experience with Svelte + SvelteKit or other server-side rendering frameworks (e.g. React + NextJS, Vue + Nuxt, Quasar, etc) Proficiency in JavaScript fundamentals, Design Patterns, Subscriptions (WebSockets, Pub/Sub), TypeScript, GraphQL, Storybook and related technologies. Experience with CI/CD tools (e.g., AWS Code Pipeline, Github Actions) for automating the deployment process.

Some of the perks of joining us:

Championing the Engineering Excellence to influence cultural change across the organisation. Working alongside our team of Full-Stack Engineers in a cloud native tech stack including AWS, Microservices, Large-Scale Distributed Systems, K8's, Go, Terraform, Typescript, Svelte, GraphQL, Nodejs and React. Exposure to building global, large-scale volume products which operate at thousands per second frequency. EAP access for you and your family Access to over 9,000 courses across our Learning and Development Platform  Paid volunteer day Two full-time barista’s who will make your daily coffee, tea or fresh juice! Daily catered breakfast Massage Wednesdays - we get professionals to do this! Team lunches and happy hour in the office from 4pm on Fridays Fun office environment with pool tables, table tennis and all your favourite gaming consoles Help yourself drinks fridges and snack shelves

We believe that the unique contributions of everyone at Easygo are the driver of our success. To make sure that our products and culture continue to incorporate everyone's perspectives and experience we never discriminate on the basis of race, religion, national origin, gender identity or expression, sexual orientation, age, or marital, veteran, or disability status. We are passionate about providing a workplace that encourages great participation and an equal playing field, where merit and accomplishment are the only criteria for success.

Apply Now:

The Open Network Society acts in the interests of the community by supporting initiatives that help achieve The Open Network's mission - put crypto in every pocket.

We are looking for an experienced and motivated Backend developer to join our team and contribute to the growth of the TON ecosystem.

Responsibilities and Goals

You will work in a startup environment with high individual responsibility and freedom to work remotely, being responsible for the development of the backend services that implement various web-3 integrations, serve client-side applications, and provide API for TON Society partners:

• Playing a major role in all stages of development: from design to launch
• Building new features from scratch and supporting existing ones

Qualifications

• Highly skilled in Go (3+ years of professional experience)
• Thorough understanding of PostgreSQL and Redis
• Profound experience with distributed task queues
• Experience with backend scaling techniques and load testing
• Experience with GCP or any other cloud provider, Terraform, and CI/CD tools are highly desirable
• Knowledge of k8s and Helm is an advantage
• Hands-on experience with monitoring tools, i.e., Grafana and Sentry
• Practical knowledge of basic blockchain data structures, e.g., hashing, Merkle trees, etc.
• Experience in development on TON blockchain is a plus
• B1+ English level (we use English in task management tools and to write all the documentation)

Apply Now:

Apply Now:

Apply Now:

About us

Pass App is on a mission to ignite financial freedom and true ownership for people everywhere. Each member of our team takes ownership and contributes a unique piece to our journey into the exciting realm of web3. Together, we craft more than just meaningful products and services—we create a lasting tangible impact in the real world.

We want you to join our search for greatness at the edge of what is technologically possible. Are you tired of the ordinary? Crave a challenge that sparks passion and purpose? We’d love to have you apply!

The role you’re applying for

As we aim to simplify the web3 experience, enhance user engagement through personalized recommendations, and take our users along in this journey of web3 awareness, we are leveraging cutting-edge AI technology to build a scalable web3 solution that abstracts away all the underlying complexity. With the expansion of our AI capabilities, we’re looking to onboard a Senior Data Scientist with a passion leveraging data to shape user-centric AI solutions in the rapidly evolving Web3 space. You will play a key role in building our recommendation systems and AI-assistant.

What you’ll be doing

• Perform advanced analytics and statistical modeling on on-chain and external (off-chain) data to derive actionable insights.
• Develop predictive models to forecast market trends, user behavior, and asset performance in the cryptocurrency space.
• Build and refine recommendation engines to enhance user experience, such as portfolio optimization suggestions, NFT recommendations, and tailored Web3 services.
• Collaborate with data engineers to ensure efficient data pipeline integration for real-time analytics.
• Design experiments and conduct A/B testing to validate the impact of recommendations and AI-driven decisions.
• Build AI agents that function as smart portfolio managers.
• Stay updated with emerging trends in blockchain analytics and data science methodologies.

What we’re looking for

• 5-7 years of strong background in building machine learning models and performing statistical analysis.
• Expertise in Python and data science libraries such as Pandas, NumPy, and Scikit-learn.
• Experience with big data platforms and query languages (e.g., SQL, Spark).
• Familiarity with time-series analysis and predictive modeling techniques.
• Ability to analyze large datasets from blockchain and Web3 platforms for sentiment analysis and behavioral patterns.

Nice to have:

• Familiarity with blockchain and Web3 ecosystems, including understanding of cryptocurrency markets.
• Experience with natural language processing (NLP) for extracting insights from social media or forums.
• Experience with building AI agents and the necessary guardrails for appropriate functioning.

We got you covered

Working remotely is more than just a benefit or a perk. We believe in the power of remote work to unleash creativity and passion. Join our globally remote team with 35+ different nationalities and enjoy the flexibility to work from anywhere in the universe. As long as you are available in the European working timezone.

Join our team and pursue your passions on your own terms, while we provide you with a competitive compensation package including attractive “crypto-native” bonuses, learning and development budgets, personal development plans and team retreats to fuel your web3 curiosity.

About SSV Labs SSV Labs is a fast growing startup applying Distributed Validator Technology (DVT) to significantly enhance the security and decentralization of Ethereum staking. The protocol provides an open and simple infrastructure for splitting and distributing a validator key into multiple KeyShares, for the purpose of running an Ethereum validator across multiple non-trusting nodes. At the heart of a DAO-driven ecosystem, SSV Labs is dedicated to fostering a participatory and inclusive environment.    Why join our team? We are a global team that are looking for people with diverse professional backgrounds to join and contribute their ideas and help in the company's success. You'll get to work in a transparent environment with the most innovative technologies, be constantly challenged and learn from like-minded professionals and leaders in the industry. We offer a platform for you to develop and achieve your career goals. We look forward to hearing from passionate, goal-oriented applicants ready to make their mark in the blockchain space.We are seeking a highly motivated and experienced Go developer to join our innovative team at SSV.network. In this role, you'll have the opportunity to work on cutting-edge technologies in the blockchain space, contributing to the development of distributed systems and cryptographic solutions. This is a unique chance to make a significant impact in a rapidly evolving crypto industry with a direct involvement on the ethereum ecosystem. If you’re passionate about building robust, scalable systems and thrive in a fast-paced, collaborative environment, we’d love to hear from you.   Responsibilities:

Understanding of complex procedures and technologies. Work at a rapid pace with substantial ownership and autonomy. Work with the blockchain team to write tools and automations. Perform rigorous testing and debugging to ensure reliability and security across the network. Collaborate with all internal teams to deliver impactful solutions. Understand and work with complex algorithms dealing with DVT and cryptography. Optimize and maintain codebases for reliability, performance, and scalability.

Job Requirements:

At least 2 years of experience in go development. Any knowledge in blockchain/cryptocurrencies - Big Advantage! Startup background. Understanding of concurrency patterns and experience with multi-threaded programming. Strong technical and analytical skills, fast learner, independent, and able to deep dive into complex problems & find their root cause. Strong communication skills and a track record of collaborative problem-solving. Familiarity with distributed systems design and P2P networking - Big Advantage! Highly motivated, into details, self-starter, team player, eager to learn.

 *We offer equal opportunities and ensure an inclusive recruitment for our global teams without consideration of race, gender, culture, or sexual orientation.

Apply Now:

We are seeking a Site Reliability Engineer to join our team to help streamline operations and maintain critical infrastructure. You’ll write custom code to automate operational tasks and support a fleet of nodes for multiple blockchain networks. You’ll also provide guidance and expertise to development teams to ensure their applications follow modern best practices. Your work will directly impact the health and stability of our L1.

About ZetaChain

ZetaChain is the first Universal Blockchain with native access to Bitcoin, Ethereum, Solana, and more, offering seamless UX and unified liquidity to the next billions of users. With its Universal EVM, ZetaChain empowers developers to build Universal Apps that operate natively across any blockchain, creating a fluid crypto ecosystem from a single platform.

• Thriving Ecosystem: 1000 dApps developed between testnet and mainnet, showcasing diverse innovation and utilization.
• Engagement: With over a million community members, ZetaChain fosters a dynamic environment for engagement, and collaboration.
• Live on Mainnet: partnered with all major exchanges.
• Activity: Our network has over 4M unique addresses and growing fast!
• Well Funded: Raised over $27M!

Find out more about our ecosystem.

Find out more about our hiring culture: Dream Team Culture.

Why You Want To Work Here

• Impactful Role: Play a pivotal role in shaping the future of a leading blockchain protocol.
• Remote Flexibility: Enjoy the freedom and flexibility of a remote work environment, ensuring a work-life balance with quarterly team meet ups to get to know each other in person.
• Cutting-Edge Technology: Dive deep into the latest advancements in blockchain technology with ZetaChain’s innovative protocol.
• Continuous Learning: Stay updated with the rapidly evolving blockchain landscape, ensuring you’re always at the forefront of the industry.
• Commitment to Open Source: We are committed to supporting open source software and use high quality open source tools internally when possible.

Requirements

Our ideal candidate description is a wish list, not a checklist. We don’t expect every applicant to tick every box. If you have a strong alignment with many of the qualifications and a passion for learning, we’d love to hear from you.

• Experience:
  • 2+ year of Software Development
  • 2+ years of Infrastructure experience
  • 2+ years of Linux and Ansible experience
  • 2+ years of Kubernetes experience
  • Must play well with others, success is a team sport and at ZetaChain everyone participates!
  • Previous Startup Experience is important. We move much faster than your typical enterprise environment.
  • Security Mindset: constantly anticipating and strategizing against potential threats and vulnerabilities in any system or process.
• Languages: Go, Ansible, Python, Terraform, Bash
• Tech stack: Grafana, Linux, Docker, Kubernetes, Cosmos SDK
• Platforms: AWS, GCP, Bare Metal
• Location:
  • Remote (USA, Argentina, or EU)
• Job Responsibilities:
  • Write code to streamline operations
  • Build monitoring and dashboards to report on server, infrastructure, and web app health
  • Deploy and maintain blockchain nodes for ZetaChain, Ethereum, Bitcoin, etc
  • Manage infrastructure for web applications
  • Ensure all processes meet our security, performance, and reliability requirements
  • Participate in on-call rotation every month
• Bonus points:
  • Familiar with DevOps, DevSecOps, GitOps methodologies & best practices
  • Understanding of blockchain (Bitcoin, Ethereum, Cosmos); smart contracts (solidity), p2p networking
  • Experience with Go (Cosmos SDK, go-ethereum, btcsuite, Tendermint Core)

Who Would Be a Good Fit for This Role?

A candidate who is a coder at heart with a diverse set of experiences. They should enjoy streamlining operations and building new services that include comprehensive monitoring.

• A seasoned developer with a solid foundation in software engineering and infrastructure
• A proactive problem-solver with a track record of ensuring system reliability and scalability, now ready to tackle the unique challenges of blockchain infrastructure.
• A creative thinker who is not only skilled in programming but also in building testing and observability tools to streamline development processes.
• Someone with substantial experience in building and maintaining robust, scalable backend systems.

Does this feel like the perfect fit for you or someone else you know? Reach out to email or hop in our Discord to get in touch with a team member.

Apply Now:

Building the Future of Crypto 

Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology.

What makes us different?

Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mission to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. For over a decade, Kraken’s focus on our mission and crypto ethos has attracted many of the most talented crypto experts in the world.

Before you apply, please read the Kraken Culture page to learn more about our internal culture, values, and mission. We also expect candidates to familiarize themselves with the Kraken app. Learn how to create a Kraken account here.

As a fully remote company, we have Krakenites in 70+ countries who speak over 50 languages. Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space. Kraken is committed to industry-leading security, crypto education, and world-class client support through our products like Kraken Pro, Kraken NFT, and Kraken Futures.

Become a Krakenite and build the future of crypto!

Proof of work

The team

Team:

The Growth team drives Kraken’s mission to expand its global user base, focusing on optimizing the entire user journey - from first impressions to retention. Within this broader team, the Onboarding team plays a crucial role by ensuring new users have a seamless, intuitive, and efficient experience when joining Kraken, setting the stage for long-term engagement and trust.

The Onboarding team operates at the intersection of engineering, product, and design, collaborating closely with product managers and designers to craft experiences that align with Kraken’s growth objectives. Your team’s impact will extend beyond engineering, supporting Kraken’s mission by lowering barriers to entry, increasing conversion rates, and enabling a frictionless path for users across the globe. This role offers a unique opportunity to significantly impact how Kraken introduces crypto to the world - one new user at a time.

The opportunity

• Design, develop, and maintain high-quality web & mobile applications using React Native

• Collaborate with cross-functional teams, including Product, Design, and Backend Engineering, to deliver high-impact features and improvements

• Significantly influence technical decisions, contribute to technical strategy discussions, and shape product/domain decisions with an expert understanding of engineering best practices

• Mentor junior and senior engineers and provide constructive feedback

• Master multiple technologies and stay ahead of the curve with new tools and trends

• Design and implement scalable, maintainable, and fault-tolerant systems, with a deep understanding of complex software development architecture and design patterns

• Lead and collaborate on complex initiatives, and drive feedback and growth across teams

• Drive process improvements and lead by example with advanced experience in multiple software development processes

Skills you should HODL

• 6+ years of experience in software development, with a focus on web and mobile applications

• Deep understanding of JavaScript/TypeScript and proficiency with React Native frameworks 

• Strong experience of API design, security, and performance optimization

• Experience with Next.js and WebSockets

• Experience with frontend testing frameworks

• Familiarity with modern front-end build pipelines and tooling

• Strong understanding of UI/UX best practices and principles

• Excellent problem-solving skills, attention to detail, and ability to work independently and as part of a team

• Strong written and verbal communication skills in English

Nice to haves

• Familiarity with native mobile app development (iOS/Android)

• Knowledge of the cryptocurrency industry and blockchain technology

#LI-Remote #LI-ZW1 #APAC

This job is accepting ongoing applications and there is no application deadline.

Please note, applicants are permitted to redact or remove information on their resume that identifies age, date of birth, or dates of attendance at or graduation from an educational institution.

We consider qualified applicants with criminal histories for employment on our team, assessing candidates in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance.

Kraken is powered by people from around the world and we celebrate all Krakenites for their diverse talents, backgrounds, contributions and unique perspectives. We hire strictly based on merit, meaning we seek out the candidates with the right abilities, knowledge, and skills considered the most suitable for the job. We encourage you to apply for roles where you don't fully meet the listed requirements, especially if you're passionate or knowledgable about crypto!

As an equal opportunity employer, we don’t tolerate discrimination or harassment of any kind. Whether that’s based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws. 

Stay in the know

Follow us on Twitter

Learn on the Kraken Blog

Connect on LinkedIn

Apply Now:

The Consumer Product Group builds the sustainable engines of growth for Coinbase that bring open financial services to 1 billion people with products like Advanced Trading, Staking, and Coinbase One. Consumer product engineers strive to make the Coinbase retail app the easiest-to-use, fastest, and safest experience for everyone across the globe to access and participate in the cryptoeconomy.

Our team focuses on accelerating the development of high quality products by enabling validation of product behaviors at scale through automated test infrastructure. We are entirely engineering driven, identifying opportunities to build innovative tools and infrastructure to enable catching and fixing bugs as early in the development cycle as possible. We are looking for a seasoned Software Engineer with experience in designing, developing and using test automation tools and frameworks. The ideal candidate will have a proven track record of driving a culture of proactive automated testing, analyzing and optimizing test coverage, ensuring the highest standards of software quality.

What you’ll be doing (ie. job duties):

• Design and create testing tools, environments, and frameworks. Promote testable systems during technical reviews by advising on designs and code to enhance modularity and testability.
• Partner with product and development teams to understand product CUJs, developing and deploying effective automation infrastructure to achieve outcomes
• Analyze incident and bug data to determine fragilities in the system, coverage improvement opportunities, and implement solutions for testing and debugging issues
• Implement process improvements to drive Eng Excellence. Focus on opportunities to increase our ability to detect, fix, and prevent regressions.
• Define key metrics to measure test effectiveness and best-practices, advocate for initiatives among engineering and product groups.

What we look for in you (ie. job requirements):

• 2+ Years of experience in building software systems.
• Experience interfacing with various test automation technologies such as Browserstack, Appium, Selenium, Puppeteer, WebdriverIO, Maestro, etc.
• A robust analytical background with skills in data analysis, organizational capabilities, and strong communication.
• A good understanding of crypto/finance, dealing with movement of assets & test-plan complexities that may arise across platforms, environments, and geographical locations.

Nice to have:

• Experience working with AI-driven test frameworks, continuous-integration platforms like Github Actions of Buildkite, and testing React Native applications.
• You seek to make an impact in the quality of every app you work on and have a strong background in up-leveling the testing culture of teams you work with. You are unafraid of paving new roads and challenging traditional testing paradigms.

Job ID - GCBET04IN

Apply Now:

Team/ Role Paragraph: The Data Platform team builds and operates systems to centralize all of Coinbase's internal and third-party data, making it easy for teams across the company to access, process, and transform that data for analytics, machine learning, and powering end-user experiences. As a BE engineer on the team you will contribute to the full spectrum of our systems, from managing foundational processing and data storage, to building and maintaining scalable pipelines, to developing frameworks, tools, and internal applications to make data oriented services easily and efficiently available to other teams and systems.

What you’ll be doing:

• Build new services to meet critical product and business needs using Golang.
• Design scalable systems to solve novel problems with modern cloud technology and industry best practices.
• Articulate a long term vision for maintaining and scaling our backend systems and the teams running them.
• Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter.
• Write high quality, well tested code to meet the needs of your customers. Debugging extremely difficult technical problems, and making systems and products both work better and are easier to deploy, own, operate and diagnose.
• Review all feature designs within your product area and across the company for cross-cutting projects. Be an owner of the security, safety, scale, operational integrity, and architectural clarity of these designs.

What we look for in you:

• You have at least 5+ years of experience in software engineering.
• You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.
• You write high quality, well tested code to meet the needs of your customers.
• You’re passionate about building an open financial system that brings the world together.
• You possess strong technical skills for system design and coding
• Excellent written and verbal communication skills, and a bias toward open, transparent cultural practices.

Nice to haves:

• You have gone through a rapid growth in your company (from startup to mid-size).
• Experience with growth experiments or A/B testing frameworks.
• You have experience with Blockchain technology (such as Bitcoin, Ethereum etc..)
• You’ve worked with Golang, Docker, Rails, Postgres, MongoDB or DynamoDB.

Job Id : GPIN05IN

Apply Now:

About us:

Avara builds innovative products leveraging blockchain technologies. Avara’s suite includes the Aave Protocol, along with the native stablecoin GHO, Lens, an open social network, and Family, a design-first mobile crypto wallet. Avara’s vision is to build a people-powered internet that benefits all.

Our culture:

Having cultivated a thriving, collaborative culture, our team is kind, welcoming and passionate about what we are building. We celebrate differences and seek to develop and retain the most talented people from a diverse candidate pool from all over the world. No matter where you are based, no ghost will be left behind and we appreciate every moment we get to work and have fun together.

About the role:

As a Smart Contract Security Researcher at Avara, you will play a critical role in enhancing the security and robustness of our smart contracts across our ecosystem, including Aave, GHO, and Lens. This role focuses on internal audits, vulnerability research, and developing innovative approaches to secure our protocols. Your work will directly impact the safety and trust of our products within the Web3 space.

How you can make an impact:

• Conduct thorough security audits and reviews of Avara’s internal smart contracts and protocols, identifying vulnerabilities and proposing fixes
• Perform in-depth research to enhance the security of blockchain systems, protocols, and infrastructure within our ecosystem
• Implement and evaluate formal verification techniques to ensure the correctness and safety of smart contracts
• Develop tools and frameworks to enhance the security of smart contracts and the broader ecosystem
• Develop strategies and proposals to improve the readability, usability, and security of codebases by introducing best practices
• Conduct exploratory research into emerging blockchain technologies and cryptographic protocols to preempt potential threats
• Work collaboratively with internal teams to implement and document secure coding practices
• Proactively identify trends and new vectors in blockchain security to protect our systems against new and future threats

Let’s connect if:

• Proficiency in Solidity and experience with public Ethereum or EVM-based blockchains
• Strong experience with smart contract development tools such as Foundry, Hardhat, or similar frameworks
• Experience with fuzz testing, static analysis tools, or other security-focused tooling
• Strong analytical and problem-solving skills with attention to detail
• Ability to work independently, take initiative, and deliver results with minimal supervision
• Passion for blockchain technology and the principles of decentralisation
• Previous experience performing code reviews and vulnerability assessments within web3
• Participated in web3 security competitions and audits
• Discovered vulnerabilities or bugs in any web3 projects

Haven’t quite met all the criteria? Let’s not miss out on the chance to speak. Whilst you might not meet every single requirement, you might bring other, more exciting skills to the companies!

Equal opportunity statement:

Avara celebrates diversity and view each and every team member as a separate individual with their own unique identity. No matter your race, religion, gender, ethnicity, age, (dis)ability, sexual orientation or even the wallet you use, we welcome you at Avara.

As an equal opportunities employer, we take accountability and believe in everyone’s potential to build, create and inspire changes. With a mission to build a diverse workforce, we are proud to foster a working environment in which everyone can feel safe and valued for who they are.

We are hiring for one of our ecosystem projects.

We are looking for an iOS Developer to join their team, contribute to the development of high-quality applications, and grow with our expanding mobile division.

If you are passionate and enthusiastic about the web3 industry, come and join our team!

In this role, you will:

• Develop and maintain iOS applications using Swift and Objective-C, ensuring code quality and performance.
• Collaborate with cross-functional teams to design, define, and ship new features.
• Work on bug fixes, app performance improvements, and UI/UX optimizations.
• Integrate RESTful APIs and third-party libraries to enhance app functionality.
• Conduct unit testing and debugging to ensure robust and error-free applications.
• Stay up-to-date with the latest iOS development trends, tools, and frameworks.
• Participate in code reviews, offering constructive feedback and learning from peers.
• Ensure compliance with Apple’s App Store guidelines and best practices for app submission.
• Contribute to the continuous improvement of our development processes, including CI/CD pipelines and testing frameworks.

You might thrive in this role if you have:

• A bachelor's degree in computer science, software engineering, or a related field.
• 5+ years of professional experience in iOS development.
• Proficiency in Swift; familiarity with Objective-C is a plus.
• Strong understanding of iOS frameworks, including UIKit, Core Data, Core Animation, and Foundation.
• Familiarity with RESTful APIs, JSON, and web services integration.
• Experience with version control systems, particularly Git.
• Familiarity with Auto Layout, Storyboards, and creating adaptive UI designs for multiple screen sizes.
• Strong knowledge of UI/UX principles, with a focus on delivering polished and user-friendly designs.
• Strong analytical and problem-solving skills with attention to detail.
• Experience with cryptography, blockchain and smart contract is highly desirable.

#LI-REMOTE

Apply Now:

• Experience Required: Minimum 5 years in software development
• English Level: Upper-Intermediate or higher

About the Project:

Metaplex is a cutting-edge NFT marketplace platform on the Solana blockchain. This role requires an experienced Senior Rust (Go will be +) Developer to drive backend development, contribute to innovation, and ensure the platform’s scalability and performance.

Key Responsibilities:

Team Collaboration:

• Collaborate with the backend development team, ensuring high standards in code quality, product scalability, and timely delivery.
• Foster a collaborative environment and mentor team members in best practices.

Code Development & Review:

• Write efficient, clean Rust code, and conduct thorough code reviews to uphold development standards.

Communication:

• Maintain effective communication with American partners, articulating ideas and technical solutions clearly and persuasively.

Product Architecture:

• Architect scalable, high-performance, and secure systems from the ground up.
• Design and optimize backend architecture for performance, reliability, and resilience in high-traffic environments.
• Apply advanced knowledge in software architecture patterns, microservices, and RESTful API design.

Testing & Quality Assurance:

• Take ownership of the product testing process, implementing testing strategies and maintaining rigorous QA standards.

DevOps & Infrastructure:

• Oversee deployment, infrastructure, and CI/CD pipeline to ensure a smooth development process.
• Strong understanding of networking concepts, including load balancers and routers, with experience handling high-load applications (>1000 RPS) and tuning performance for scalability.

Preferred Qualifications:

Database Expertise:

• Proficiency in database management, schema design, and optimization for large-scale data.
• Experience with RocksDB and some PostgreSQL, rather than traditional big data stacks.
• Knowledge of data synchronization protocols over gRPC.

Knowledge of Go:

Familiarity with Go programming is valued, particularly for cross-functional collaboration and product enhancement.

Blockchain Knowledge:

• Previous experience working with blockchain projects, especially on Solana, is highly preferred.

Advanced Technical Skills:

• Strong grasp of data structures, algorithms, and asynchronous architectures.
• Experience designing solutions for distributed systems in high-growth startups, handling scaling challenges associated with evolving business needs.

Skills and Experience:

• Technical Expertise: At least 5 years in software development, with deep knowledge of Rust (Go will be+).
• Product Ownership: Demonstrated experience in taking ownership of product development, testing, and DevOps integration.
• Analytical and Problem-Solving Skills: Strong decision-making abilities with the capacity to defend technical choices effectively.
• Team Collaboration: Excellent interpersonal skills for working within an international team and collaborating across time zones.
• Passion for Blockchain: A genuine interest in blockchain technology and a drive to remain at the forefront of industry developments.

Gelatois an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block.

What we offer:

• Join one of the most technically robust teams in the crypto space, operating in a fully remote environment with our headquarters located in the crypto hub of Zug, Switzerland.
• Play a pivotal role in shaping the future of blockchain, by contributing to the development of Gelato’s Rollup-As-A-Service Platform, already trusted by leading projects like Lisk and Astar Network.
• Dive deep into cutting-edge Web3 technologies with exposure to Gelato’s premier Middleware Services stack, including Gelato Web3 Functions and Gelato Relay, foundational to top-tier applications such as MakerDAO, Connext, Abracadabra, and Pancakeswap.
• Earn and have a say with the GEL Token package, granting you a stake in the network’s future and a voice in the strategic direction of the project.
• Be backed by the best, with support from world-class investors including Dragonfly, IOSG, Galaxy Digital, ParaFi, Gnosis, and renowned figures like Stani Kulechov among others, securing your position at the forefront of the Web3 revolution.

Responsibilities:

• Master diverse Ethereum Rollup technologies including Arbitrum, Optimism, Polygon, zkSync, and more, preparing for deployment, operation, debugging, and enhancement activities.
• Architect a high-impact decentralized network, focusing on scalability to manage a sequencer and RPC node infrastructure that processes millions of transactions and handles billions of RPC requests daily.
• Deepen your expertise in Zero Knowledge proofs, embracing the challenge of working with ZK-EVM stacks and pushing the boundaries of privacy and scalability in blockchain.
• Embrace full ownership of your code with a proactive approach to DevOps, ensuring robust deployment and real-time monitoring in collaboration with our Infrastructure team.
• Innovate within Rollup ecosystems, designing and implementing groundbreaking features like Decentralized Sequencing, Eigenlayer restaking, peer-to-peer messaging, threshold signatures, and trust-minimized off-chain computation.
• Enhance network security and resilience, creatively identifying potential attack vectors and failure points, establishing reproducible testing environments, and crafting strategic fixes.
• Develop and refine recovery protocols for our core node software, ensuring system robustness and rapid response to unforeseen events.
• Build and maintain distributed systems designed for exceptional reliability across diverse blockchain environments, setting new standards for uptime and performance.

Requirements

• You can work with high autonomy from research, spec, implementation, deployment, monitoring and patching your code
• Strong written and verbal English communication skills
• You are comfortable with both DevOps and Software Engineering
• 3 years experience with DevOps - Terraform, Ansible, GCP/AWS, Docker, Kubernetes
• 2 years experience with Golang/Rust/C++ (you will be using Go)
• You have extensive experience in shipping production-grade code that handles thousands of user interactions or transactions
• Have a deep understanding of the EVM and/or other VMs and and how external tooling integrates with it
• Strong experience with high throughput database systems
• Strong experience with maintaining scalable microservices systems
• Strong experience with distributed systems and/or container orchestration
• Strong interest in Web3/crypto industry
• Experience using crypto applications (e.g. Uniswap, Aave, etc.)

Not essential, but big bonus points:

• Knowledge about the inner workings of the Ethereum client architecture
• Knowledge of the inner workings of the EVM execution client geth
• Knowledge about the inner workings of the various Ethereum rollup clients including but not limited to op-geth, understand the underlying components, and have opinions about the various trade-offs of those components and platforms
• 1 year experience with Solidity
• Experience with p2p network technologies such as libp2p

Technologies we use and teach:

• GETH and its various Rollup forks
• Golang/Rust
• Node.js/TypeScript
• libp2p
• RabbitMQ
• Redis
• GCP (less AWS)
• Ethers.js
• Subgraphs

Benefits

• Fully remote team, with team members in Zug, Paris, New York, London, Singapore, and many other cool places. We highly value having availability overlapping with (CET) working hours to enhance collaboration with the core team
• Competitive package with a generous token package. Get a share of the network token and be able to participate in the Gelato DAO
• Chance to participate in shaping the future of web3 by working together with the biggest projects in this space that use Gelato such as Optimism, Polygon, Arbitrum, Celestia and Eigenlayer
• World-class Investors - We are backed by the community, including industry-leading experts such as Dragonfly, ParaFi, Nascent, IDEO, IOSG and Galaxy Digital.

We are seeking a passionate individual with a keen interest in DeFi to join us as aFull Stack Developer. In this role, you will play a crucial part in building and shipping the future of Treehouse products, poised to revolutionize the DeFi ecosystem. The ideal candidate will possess a strong technical background, and demonstrate robust communication skills, coupled with a proactive and goal-oriented mindset.

Roles & Responsibilities

• Lead and participate in the entire development lifecycle, including full stack development, proposing architectural design, coding, testing, debugging, and deployment that address current immediate needs as well as long-term requirements, ensuring flexibility for future demands.

• Implement responsive and intuitive user interfaces that provide seamless interactions for our users.

• Develop and maintain scalable, secure, and high-performance applications and APIs using modern technologies.

• Collaborate with cross-functional teams such as Product, Business, UIUX and DevOps to gather and understand requirements, propose technical solutions, and ensure successful project delivery.

• Expedite the scaling of initiatives, effectively allocating appropriate resources to various tasks and sub-tasks, and facilitating swift progress toward objectives.

• Troubleshoot and resolve software defects and technical issues, ensuring optimal performance and reliability of our products.

• Establish standards for testing, monitoring, and alerting systems and guide organizations in achieving them.

• Management of documentation of all code and functionalities implemented;

• Stay up-to-date with the latest industry trends, technologies, and best practices to continuously improve our development processes and products.

• Establish the benchmark for engineering and/or people culture within the organization.

Requirements

• Proficient in English

• Comfortable working in remote teams

• Bachelor’s or Master’s degree in Computer Science or any related STEM (Science, Technology, Engineering, or Mathematics) fields

• At least 4+ years of experience as a full stack developer in one or more programming languages (Python, C++, Java, JavaScript, React)

• Strong full-stack development skills with strength in front-end UI work

• Backend: Experience with mainstream programming languages: Golang, C/C++, Java, Python, R

• Frontend: Experience in Javascript, Typescript build and bundle tools (like Webpack, NextJS, Parcel etc)

• Strong organizational skills, interpersonal skills and the ability to juggle conflicting requirements from different stakeholders

• Proficiency in handling scalability, security and performance

• Proven ability to operate and troubleshoot complex systems crafted with microservice architecture

• Understanding of modern packaging and distribution technologies such as PIP, Docker, kubernetes, anaconda, npm, etc.

• Exposure to dApps / DeFi / blockchain technology and development

Company Description

Treehouse Labs is dedicated to building products that empower the world to confidently navigate digital assets. We are the builders behind Treehouse Protocol, a decentralized fixed income layer (https://treehouse.finance/), and TRHX, a professional arm dedicated to digital assets research. We tackle ambitious projects that provide infrastructure, data, and standards enabling everyday investors and institutions to invest in digital assets with confidence and push the boundaries to introduce innovative products into the decentralized finance ecosystem.

Come build the future of digital assets with us at www.treehouselabs.xyz.

Apply Now:

About Outlier Ventures

Outlier Ventures is the leading Web3 accelerator in the world. Founded in 2014, it works with startups at various stages of their lifecycle from pre-seed/seed (via Base Camp) to later stage about to launch or live token networks that specialize in a new data economy, infrastructure, DeFi, and bringing together a network of 1,000+ of the world’s leading Web3 founders, protocols, VCs to mentor and invest in startups.

At Outlier Ventures, we value curiosity of mind and an agile, entrepreneurial mindset.

We value all people, regardless of their gender, age, disabilities, race, ethnic origin, pregnancy or maternity status, religious beliefs, political beliefs, marital status or sexual orientation. We encourage applicants from all backgrounds and are committed to promoting equality at every opportunity, both as partners, providers of services, and employers.

About The Role

Outlier Ventures is seeking a Head of Engineering to help source the best Web3 technologies and AI to use them with portfolio companies and within OV itself.

The Head of Engineering plays a strategic role in developing the technical direction starting from the CTO guidelines. You help portfolio companies and Outlier Ventures itself to find the best trade-offs by mixing Web2 tech with Web3 and AI tech stack in the most seamless way.

The Web3 ecosystem landscape is constantly changing, and because of that, looking, selecting, and staying updated with Web3 technologies plays a primary role. It offers an excellent opportunity to use your experience and practical approach to filter the noise from the signal.

You work with the rest of the Product & Engineering team to deliver first-class product and engineering advisory to the co-founders, CTOs, and engineers of the portfolio companies to bring new paradigms to life as they build viable businesses. We are here to ensure they can deploy the best, most scalable, and secure architectures possible.

Having strong communication and interpersonal skills is crucial to fostering collaboration between all the internal and external stakeholders (e.g. Startups, Investment Team, Accelerator Team, etc. )

Plus, because we are an accelerator, you will be involved in the admission process of startups. This is a fantastic opportunity to be part of the selection process that shapes the subsequent batches of founders. Practically, you will run solo or with other colleagues through tech due-diligence sessions where you learn and challenge applicants’ architectures, approaches, and business models.

We are looking for technical builders who love the Web3 movement, startups, and the growing AI industry.

The role is fully remote; if you are based in London, you are more than welcome to work in our London-based office.

Successful candidates will need to work London office hours (-+3 hours Timezone).

Your Key Responsibilities:

• In advisory capacity, run workshops about product roadmap best-practice and architectures in line with the startup’s long-term business outcomes.
• Help OV to build and execute on viable product roadmaps for leveraging technology, particularly AI, in its daily activity and create tools to empower the in house employees and expert teams.
• Being the line manager of the Product Engineers in the team and contribute to the growth of the Engineering practice by hiring, coaching, and mentoring.
• In advisory capacity, with the startups, identify technical blockers and come back with actionable alternatives considering the impact from an engineering and business perspective.
• Run architecture and code review sessions.

We are looking for someone who:

• Has a deep exposure to Web3 technologies and has built something hands-on (Solidity, Hardhat, EtherJs, etc.).
• Has been exposed to the hectic startup life either as a founder/employee/investor.
• Has 5 years experience in blockchain engineering roles.
• Knows distributed system architecture (e.g., Microservices, CQRS, Saga, Sharding, etc.).
• Is fluent in one or more general-purpose languages (e.g., TypeScript, Python, Go, Rust, Java).
• Is familiar with Domain Modelling, DevOps principles, containers, Testing, Continuous Integration, and Deploy.
• Understands the markers of a quality codebase (design patterns, testing, documentation, commit activity, CI/CD).
• Has strong interpersonal skills: ability to advise on technical direction and explain technical concepts to non-technical audiences.

Nice to have:

• Fundamentals of Solidity.
• Viem and/or Ether.js and/or Web3.js.
• React or any modern web framework.
• Software security training, particularly smart contract security.
• Knowledge of Machine learning and exposure to new LLM paradigms.

What we offer:

• The package is subject to relevant experience.
• Private medical insurance.
• Discretionary bonus scheme.
• 25 days of holiday per year (plus bank holidays).
• Cycle-to-work scheme.

The Consumer Product Group builds the sustainable engines of growth for Coinbase that bring open financial services to 1 billion people with products like Advanced Trading, Staking, and Coinbase One. Consumer product engineers strive to make the Coinbase retail app the easiest-to-use, fastest, and safest experience for everyone across the globe to access and participate in the cryptoeconomy.

The Consumer Engineering Test Infrastructure team focuses on accelerating the development of high quality products by enabling validation of product behaviors at scale through automated test infrastructure. We are entirely engineering driven, identifying opportunities to enable developers to test high-fidelity production behaviors during development to enable catching and fixing bugs as early in the development cycle as possible. We are seeking an experienced and dynamic lead Software Engineer to join our team, and drive the technical strategy.This role is pivotal in driving automation and establishing a robust testing culture within the broader Consumer organization.

Responsibilities:

Test Strategy and Infrastructure

• Set the technical strategy and roadmap for test automation
• Evaluate and introduce automated testing infrastructure and methodologies to improve product quality
• Oversee the creation and execution of test plans, test cases, and test scripts, to inform automation opportunities
• Integrate automated tests into CI/CD pipelines and streamline the testing process within the development lifecycle

Leadership and stakeholder management

• Mentor a team of engineers, fostering a culture of continuous improvement and innovation
• Define testing best-practices and drive culture change within product teams to adopt them
• Partner effectively with stakeholders and align on outcomes
• Provide regular status updates to stakeholders on testing progress and quality outcomes

Metrics and Insights

• Ensure thorough coverage across functional, integration, performance, and security testing
• Understand quality gaps, develop insights and drive best practices for testing, defect tracking and resolution

What we look for in you:

• 8+ years of experience in software engineering shipping large-scale products
• You are passionate about development and production excellence
• You’ve experienced architecting and developing solutions to ambiguous problems with significant impact
• You’re passionate about building an open financial system that brings the world together

Nice to have:

• Crypto-forward experience, including familiarity with onchain activity such as interacting with Ethereum addresses, using ENS, and engaging with dApps or blockchain-based services.

Job# GCBET06US

#LI-Remote

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What is Kick? Kick is a global live-streaming platform for all types of entertainment content. Our mission is to empower content creators, event organisers, and content rights holders by providing them with the tools and revenue-sharing structures they need to monetise and grow their audiences.  As a result, we are quickly becoming a household name, attracting top-tier creators and expanding rapidly worldwide. You may have seen us in the UFC octagon or on the side of an F1 car, as we seize every opportunity that comes our way.  We’re the newest players in a well-established industry, and we’ve already made a significant impact. We have plenty more to achieve. We’re at the beginning of an exciting journey and are looking for brilliant minds to join us. Engineering at Kick  Joining Kick at this point in our journey is a unique, once-in-a-lifetime opportunity. We’re rapidly scaling and establishing ourselves globally while simultaneously innovating and pushing the limits of our industry. That means we’re part scale-up, part start-up. Kick is taking on the global players in the live-streaming industry and making an impact. As an engineer working at Kick, you will be given interesting and challenging engineering problems to solve, have ultimate ownership of your work, and be responsible for a product used by millions of people every day. There will be greenfield opportunities for new services, as well as scale-up and stabilisation opportunities for our established services. Everything you build will be used by millions of people the day you deploy it. Within our engineering organisation, we foster a continuous learning environment, constantly pushing the boundaries of large-scale software design and development. Our culture revolves around fostering growth, nurturing learning, and upholding excellence in engineering, ensuring we consistently set the benchmark for engineering mastery. Key Responsibilities:

Actively engage in hands-on coding, testing, debugging, and troubleshooting to ensure code quality, scalability, and maintainability. Write efficient, scalable, and maintainable code, adhering to coding standards and best practices. Innovate within the team by pushing for improvements and driving constructive changes to enhance team performance and efficiency. Analyse complex problems and provide effective solutions, contributing to team goals and initiatives. Lead and independently complete medium-sized projects or components from start to finish. Identify opportunities for improvement and take initiative in technical discussions. Share knowledge and best practices with the team, fostering a collaborative and learning-oriented environment. Collaborate with stakeholders, product managers, and engineering teams to effectively communicate technical concepts.

Minimum Qualifications:

Bachelor's/Master's degree in Computer Science or equivalent practical experience. 2+ years of hands-on experience in software engineering, focusing on scalable system design and development. Proficiency in multiple programming languages and frameworks relevant to the role (Go, PHP and React). Strong understanding of code architecture and design principles. Excellent communication skills for effective collaboration across teams and stakeholders Positive attitude and eagerness to learn new technologies to grow as a full-stack engineer. Strong problem-solving skills and the ability to thrive in a fast-paced, dynamic environment.

Preferred Qualifications 

Experience building web applications Experience debugging production applications  Is a quick learner and can pick up new technologies quickly

Apply Now:

What are we all about? We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems. Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering. Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more. Today, we are a 350+ strong team working remotely across 66+ countries. View all our open positions here: https://www.nethermind.io/open-roles Role Overview: As a Senior Full Stack Engineer, you will be responsible for designing, developing, and maintaining both frontend and backend components. You will work closely with product managers, designers, and other engineers to deliver high-quality, secure, and scalable solutions that meet the needs of our clients. This role requires a deep understanding of both frontend technologies like React and backend systems. We are looking for candidates located in the EMEA region.   Why You’ll Love This Role

Impactful Work: Your contributions will directly influence the way stakeholders interact with and perceive the security of blockchain networks through both the dashboard and the Insights API.

Collaborative Environment: Join a team of passionate professionals who are committed to innovation, quality, and making a tangible impact in the blockchain space.

Professional Growth: Enjoy opportunities for professional development and career progression in a rapidly evolving industry.

  About You An ideal candidate has 5+ years of Full-Stack Development experience and contributed to blockchain-related projects. We are looking for candidates who have worked on complex projects in a distributed team.

Problem-Solving Attitude: Creative thinker with a knack for solving intricate technical challenges.

Communication: Excellent communication skills, with the ability to convey technical concepts to non-technical stakeholders.

Autonomous: The ability to work independently, make informed decisions, and take initiative without needing constant supervision, ensuring high productivity and effective problem-solving.

Mentorship and Leadership: Provide technical guidance and mentorship to team members, fostering a culture of continuous learning and improvement.

  Responsibilities:

Collaborate with cross-functional teams, including product managers, designers, and other developers, to deliver high-quality projects on time.

Writing clean, efficient, and maintainable code: Writing code that is easy to understand and modify is crucial.

Debugging and testing: Ensuring that the frontend code is error-free and performs optimally through debugging tools and testing methodologies.

Staying up-to-date with emerging trends and technologies: The web development industry is constantly evolving, and it is essential to stay current with the latest technologies, trends, and best practices.

Documenting code and maintaining code repositories: To ensure that the development team can easily understand and modify the codebase, it is crucial to document your code and maintain code repositories.

Participating in code reviews: Code reviews help identify potential issues and ensure that the codebase meets quality standards. You should be prepared to participate in code reviews and provide feedback on other team members' code.

Assisting with deployment: You may be involved in the deployment process, which includes configuring web servers, managing version control systems, and resolving any issues that arise during deployment.

Provide guidance and mentorship to more junior developers, promoting continuous learning and improvement within the team.

  Skills:

Excellent skills in modern JavaScript/Typescript, Python or Java

A deep understanding of the architecture of modern client- and server-side React applications

Experienced in designing scalable APIs

Experienced in testing backend and frontend

Experienced in modern database design and interaction (SQL and/or NoSQL)

Expertise in architecture principles, design patterns, and the ability to analyze and address trade-offs in business requirements, system performance, reliability, and maintainability

Experience in working closely with a DevOps team to design and deploy cloud-native infrastructure, to ensure scalability and reliability

  Nice to have:

Blockchain application experience (e.g. DeFi Protocols, Wallets, DEXs, block explorers, blockchain user-facing applications)

Experience with smart contract development and interaction (e.g., Solidity, Web3.js, ethers.js)

Small team leadership experience

Financial Services and Markets understanding

 Disclaimer: I hereby consent to my personal information being stored and processed by Demerzel Solutions Limited (t/a Nethermind) (the “Company”) for recruitment purposes in relation to both the selected job role and any other role the Company considers me a qualified candidate for. All data storing and processing by the Company takes place in accordance with the UK GDPR. Kindly refer to our privacy policy for more details. Your consent to share personal information is entirely voluntary, and you may withdraw your consent at any time. Should you have any questions about this process, or wish to withdraw your consent please contact: email Keep up to date on what we are working on by following us on our social channels       Click here to view our Privacy Policy.

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Who are we?

IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally.

We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers.

About Midnight:

IOG's Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data. The Midnight Network is the first blockchain to offer programmable data isolation by leveraging zero-knowledge (ZK) proofs to enable selective disclosure of what information is visible on-chain and is designed to help developers implement necessary business policies, such as meeting regulatory requirements.

What the role involves:

As a Senior SDET, you will play a pivotal role in ensuring the reliability, security, and performance of our cutting-edge blockchain solutions. You will collaborate closely with the Head of QA to design, implement, and execute robust test strategies, contributing to the success of our blockchain products.

Most importantly, you will be a person who shows strong initiative and has a proactive approach to Quality Assurance across the SDLC.

• Help Develop and execute a comprehensive testing strategy for our blockchain solutions, encompassing functional, performance, security, and integration testing.
• Review Team Test Plans and oversee the general QA Strategy for each of the scrum teams/squads
• Lead the testing of new Initiatives, and guide other team members in how to approach, execute and report on new areas of testing
• Implement and maintain continuous integration (CI) and continuous deployment (CD) pipelines for automated testing.
• Develop and maintain automated test scripts using relevant testing frameworks and tools.
• Conduct manual testing when necessary, including exploratory testing, regression testing, and ad-hoc testing.
• Identify, report, and track defects to resolution.
• Perform root cause analysis of defects and work with development teams to implement timely solutions.
• Set up and maintain test environments, including test data and test configurations.
• Plan and conduct performance testing to assess scalability, reliability, and responsiveness of our blockchain solutions.
• Maintain accurate and up-to-date test documentation, including test plans, test cases, and test reports.
• Contribute to the development and enhancement of test automation frameworks.
• Collaborate closely with cross-functional teams, including software developers and product managers, to ensure the testability, reliability, and scalability of our products.

Who you are:

• Bachelor's degree in computer science, software engineering, or a related field (advanced degrees are a plus).
• Proven experience as an SDET or in a similar quality assurance/testing role.
• Experience of agile methodologies.
• Experience with modern testing frameworks.
• Experience in test automation for front-end/back-end and end-to-end systems.
• Experience working with Git, SDLC, and various CI/CD tools (e.g., GitHub Actions).
• Experience as QA Lead desired but not essential
• Experience in performance and security testing is a plus.
• Experience with API testing.
• Experience in distributed systems and computer networks would be beneficial.
• Expertise in libraries, tools, and procedures for executing and automating various types of tests (e.g., unit tests, property tests, model-based tests, integration tests, end-to-end tests, UI tests, performance tests, stress tests, fault tolerance tests).
• Experience with TypeScript, Javascript, Rust, or other programming languages is advantageous.
• Familiarity with Virtualization using Docker.
• Proficiency with Linux.
• Proficiency in automation skills, including the ability to write automated test scripts and establish and maintain CI/CD pipelines.
• Strong understanding of blockchain technology, including consensus algorithms and smart contracts (a plus).
• Sound knowledge of software development life cycle (SDLC) methodologies, including Agile and DevOps practices.

Are you an IOGer?

Do you find yourself questioning the status quo? Do you tinker with ideas and long to turn those ideas into solutions? Are you able to spark thoughtful debates, bringing out the inquisitiveness in others? Does the promise of continuously growing excite you? Then get ready to reimagine everything you thought wasn’t possible because that’s what it means to be an IOGer - we don’t set limits, we break them.

• Remote work
• Laptop reimbursement
• New starter package to buy hardware essentials (headphones, monitor, etc)
• Learning & Development opportunities
• Competitive PTO

At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Apply Now:

Flow Traders is looking for an experienced C++ Developer to join our growing Technology team in Amsterdam. The ideal candidate is driven, innovative and passionate about working with the latest technologies. This is a unique opportunity to join a leading proprietary trading firm with an entrepreneurial and innovative culture at the heart of its business

At Flow Traders you will work on developing low-latency systems that are used to trade different asset classes (including equities, derivatives, cryptocurrencies) at many venues around the world. We are looking for motivated software engineers that can take ownership of the full software development life cycle. You will work closely with product owners and traders to gather, discuss and clarify requirements; collaborate with quality assurance engineers to define acceptance criteria and take responsibility for testing and ensuring quality of your implementations; and deploy production and work together with operations engineers and traders to perform post-deployment support and validation.

Some of the technologies we use in the development process

We do not expect previous experience with all the items listed below.

• C++ (Standard in use: C++17. Migrating to C++20 )
• Compilers: gcc 10 / clang 13
• Python
• Build system: CMake
• Version control: Git
• Testing frameworks: Google Test, Pytest, and Nosetest
• Version control/code review system: Bitbucket
• Operating system: Debian Linux
• Continuous integration system: Bamboo
• Deployment automation: Ansible

What You Will Do

Main technical activities include:

• Exchange Connectivity: Your primarily responsibility will be writing software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as TCP, UDP, Websocket. The quality of software is ensured thanks to a set of testing suites, which you are expected to use, maintain and extend.
• Trading Strategies: Your main responsibility will be to implement trading algorithms based on requirements provided by traders. You will acquire and develop the necessary trading knowledge to successfully translate the requirements into actual software implementation.

What You Need to Succeed

• 6+ years of experience with C++
• Good knowledge of data structures and algorithms
• Cryptocurrency/Blockchain familiarity is a plus
• Understanding of full software development life cycle
• Ability to write clean and simple code
• Relevant experience with unit and regression testing
• Knowledgeable about computer architecture and memory subsystem
• Experience with some Linux distribution
• Good interpersonal and team playing skills
• Able to communicate with stakeholders with different backgrounds

Flow Traders does not accept unsolicited resumes from any professional staffing or search firms. All resumes, and any other information identifying potential candidates, submitted to any employee at Flow Traders via-email, the Internet or directly without a valid and signed search agreement will be deemed the sole property of Flow Traders, and no placement fee will be paid in the event the candidate is hired by Flow Traders.

Apply Now:

As a Contract-to-Hire Mobile Developer, you’ll work closely with our product and engineering teams to create mobile experiences that align with our mission. You will be responsible for developing and maintaining a React Native application with strong TypeScript integration, working on both iOS and Android components. Experience with cryptocurrency wallets and knowledge of Rust are beneficial for this role, as we continue to explore the intersection of mobile and blockchain technology.

Key Responsibilities:

• Develop, test, and maintain features for our React Native mobile application, ensuring high performance and responsiveness.
• Implement state management solutions and UI components using popular libraries (e.g., Tailwind, >
• Collaborate with cross-functional teams to define, design, and ship new features.
• Work closely with the backend team to integrate API services and manage data flows between the application and server.
• (Nice to have) Collaborate on cryptocurrency wallet integration within the app, including secure transaction handling and wallet management.
• (Nice to have) Work with Rust binaries via FFI for integrating backend functionality into the mobile application.

Required Skills & Qualifications:

• 3+ years of experience in React Native development with strong TypeScript skills.
• Proficiency in React Native core components for both iOS and Android.
• Strong understanding of state management and experience with popular UI libraries, such as Tailwind and >.
• Excellent debugging, optimization, and problem-solving skills.

Nice-to-Have Skills:

• Experience with cryptocurrency wallets or working knowledge of secure transaction handling.
• Knowledge of Rust programming and experience with FFI (Foreign Function Interface) for integrating Rust binaries with React Native applications.

Contract Details:

• Duration: 3-6 month contract with the opportunity to join the team full-time.

How to Apply:

If you're a proactive mobile developer with a strong foundation in React Native and a passion for privacy-focused technology, we’d love to hear from you. Please submit your resume and portfolio showcasing relevant projects.

Apply Now:

Truelogic is a leading provider of nearshore staff augmentation services, located in New York. Our team of 500 tech talents is driving digital disruption from Latin America to the top projects in U.S. companies. Truelogic has been helping companies of all sizes to achieve their digital transformation goals.

Would you like to make innovation happen? Have you ever dreamed of building Products that impact millions of users? Nice! Then we have a seat for you on our team!

What are you going to do?

You will have the opportunity to work in a forward-thinking and growth-oriented environment, at a company that provides programmatic access to the trust layer of Ethereum to make components reusable, allowing builders to rely on Ethereum for security while saving time and resources typically allocated to bootstrapping their token.

Occupy a unique position in the market, as a Full Stack Engineer you will leverage your skills and knowledge of distributed systems to create technologies that power the world’s most innovative crypto projects. If you’re looking to collaborate with a talented team of engineers, driving innovation and inventing groundbreaking technologies, we look forward to hearing from you! 

• Experience with Blockchain, crypto, and DeFi dApps (coins, stablecoins, tokens, digital wallets).

• Design and implementation principles and technologies for public cloud, including AWS, GCP, or Azure.

• Full stack experience is required to give maintenance to the front-end.

• Blockchain and smart contract expertise, particularly with Solidity.

• Experience with unit testing to ensure code quality and reliability.

What will help you succeed

• 8+ years working on software development professionally.

• Experience with Blockchain, crypto, DeFi dApps (coins, stablecoins, tokens, digital wallets), and smart contract expertise, particularly with Solidity.

• Advanced with Golang or Rust for server-side programming.

• Some exposure to React and JavaScript frameworks, with experience in Redux for state management.

Apply Now:

Apply Now:

About Bjak

Bjak is focused on providing access to affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia. Our main portal, Bjak.com, helps millions find the insurance policy with the best value and highest coverage for them. Using technology, our team's core strengths are in problem solving and navigating the most complex regulations and environments, creating some of the most innovative products in the world. Our investments in technology such as Custom API, blockchain, trading systems and data science is to enable easy access to financial services that were previously inaccessible or difficult to understand.

Job Overview

We are looking for an experienced Smart Contract Developer to join our team, working on a cutting-edge stablecoin project. You will play a key role in designing, developing, and maintaining blockchain-based solutions that ensure stability, security, and scalability for our stablecoin ecosystem. This is an exciting opportunity to work at the forefront of blockchain and financial technology, contributing to the future of digital currencies.

Key Responsibilities

• Design, develop, and deploy smart contracts and decentralized applications (dApps) to power our stablecoin infrastructure.
• Build and maintain secure, efficient, and scalable blockchain solutions focused on stablecoin functionality.
• Implement and manage smart contracts that ensure the stablecoin's price stability, including algorithms for collateral management and reserve protocols.
• Collaborate with the product, finance, and compliance teams to integrate the stablecoin into financial ecosystems and payment networks.
• Conduct thorough testing and audits of smart contracts to ensure security and compliance.
• Develop tools and APIs to integrate the stablecoin with various decentralized and centralized platforms.
• Research and implement emerging technologies and protocols in the stablecoin and DeFi space.
• Optimize blockchain transaction speeds, minimize gas fees, and improve the user experience.
• Monitor and enhance the security of the stablecoin network, including risk mitigation and incident response.
• Participate in code reviews, contribute to architectural decisions, and mentor junior developers.

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

• Extensive experience as a Software Engineer with a strong focus on blockchain technologies.
• Deep expertise in blockchain platforms such as Ethereum, Binance Smart Chain, or Layer 2 solutions.
• Proficiency in programming languages such as Solidity or Rust.
• Hands-on experience with Cairo for Starknet, Ton, or similar platforms.
• Proven track record in smart contract development, testing, and deployment, particularly for stablecoin or DeFi projects.
• In-depth knowledge of consensus algorithms, cryptography, and decentralized finance (DeFi) principles.
• Experience with blockchain scaling techniques, including Layer 2 solutions and sidechains.
• Strong understanding of economic models behind stablecoins, including both collateralized and algorithmic designs.
• Familiarity with security best practices in smart contract development and blockchain systems.
• Practical experience with version control systems (e.g., Git) and CI/CD tools.

• Remote working
• You will be working in a fast-growing startup that promotes flexible and open culture
• Fast moving, challenging and unique business problems
• Attractive remuneration and performance incentives
• Strong learning and development plans for your career growth
• Great career development opportunities in a growing company
• International work environment and flat organization

Apply Now:

About Twinstake

Twinstake is a leading institutional staking provider which offers unrivalled knowledge and experience of the institutional market from on our founding heritage coupled with deep crypto expertise and technology from our team of core devs and industry veterans.

We stand out in:

• Compliance and Risk Mitigation
• Non-custodial Solution
• Enhanced Reporting and Data
• Optimised Performance
• Premier Service

About the role

We are seeking a proactive and skilled Senior QA Engineer to maintain and elevate the quality of our backend services, APIs, and frontend applications. This role is crucial in implementing Twinstake’s high standards for security, performance, and user experience, combining hands-on testing with strategic quality management. Key responsibilities include writing and maintaining robust test cases, leading QA for pre-release checks, building testing infrastructure for team-wide use, and providing first-line support for external quality issues reported.

What you’re good at:

• Implementing comprehensive test cases and scenarios that cover functional and non-functional aspects of the backend, API, and frontend services
• Performing detailed pre-release QA to identify defects and validate fixes
• Building and maintaining scalable testing frameworks and tools, including automation where applicable, that support the team’s ability to implement tests
• Developing test environments that are easily accessible and integrated into CI/CD pipelines for a smooth development workflow
• Serving as the primary point of contact for external quality issues, triaging, reproducing, and troubleshooting reported issues to resolution
• Working with the development and product teams to implement continuous improvements based on findings

What you bring:

• Proven experience as a Senior QA Engineer
• Experience in the crypto industry with an understanding of blockchain technologies, experience in staking mechanisms would be a plus
• Expertise with API testing tools (e.g., Postman, SoapUI) and frameworks (e.g., REST Assured, pytest), alongside familiarity with frontend testing tools (e.g., Selenium, Cypress)
• Proficient in scripting for test automation (e.g., Python, JavaScript) and knowledgeable in backend architecture for comprehensive API and database testing
• Experience with CI/CD pipeline integration and test automation within environments like GitHub Actions
• Demonstrated experience in designing and maintaining test automation frameworks that can scale. Ability to set up and document testing environments for easy adoption by the wider team
• Strong analytical skills with a systematic approach to identifying edge cases and building reliable test cases that ensure high-quality software releases
• Excellent problem-solving skills and the ability to work in a fast-paced, dynamic environment
• Strong communication skills and the ability to collaborate effectively with cross-functional teams

What makes you stand out:

• Strong background in setting up, managing, and optimizing metrics which later can be monitored using dashboards, visualizations and alerting tools (e.g. Grafana)
• Deep understanding and hands-on experience with AWS services, including but not limited to EC2, S3, RDS, Lambda, CloudWatch
• Interest in DevOps practices and experience with infrastructure as code (IaC) tools (e.g., AWS CDK, Terraform, Ansible)
• Contributions to open-source projects or active participation in the software development community
• Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes)

What we offer:

• Exposure to innovative technologies in cryptocurrency and blockchain technology
• Great internal growth and development
• Competitive compensation, benefits, and perks
• Flexible hybrid working

About Twinstake

Twinstake is a leading institutional staking provider which offers unrivalled knowledge and experience of the institutional market from on our founding heritage coupled with deep crypto expertise and technology from our team of core devs and industry veterans.

We stand out in:

• Compliance and Risk Mitigation
• Non-custodial Solution
• Enhanced Reporting and Data
• Optimised Performance
• Premier Service

About the role

We are seeking a back-end software engineer for our platform team who is passionate about developing robust and scalable back-end systems. This role is pivotal in building and maintaining the technological backbone of our services, including API development, database management, and CI/CD processes. Your expertise will ensure our platform’s reliability, performance, and alignment with our compliance and risk mitigation strategies.

What you’re good at:

• Design and implement back-end services, including APIs, microservices, and database schemas, to support front-end applications and enhance user experience
• Lead the development and maintenance of CI/CD pipelines to streamline deployment and ensure high-quality code releases
• Manage database migrations and optimizations to ensure data integrity, performance, and scalability
• Collaborate with front-end developers and product managers to define and meet project requirements, creating a seamless workflow between back-end and front-end components
• Advocate for and implement best practices in back-end development, including code reviews, testing, and security measures
• Participate in the planning and execution of DevOps strategies, working towards improving infrastructure automation and monitoring
• Troubleshoot, debug, and upgrade existing systems, ensuring they meet the latest security and technology standards
• Stay abreast of emerging technologies and methodologies in back-end development, CI/CD, DevOps, and the crypto industry to continuously improve our platform

What you bring:

• Proven experience as a back-end developer, with a strong background in developing scalable and secure web applications
• Experience in the crypto industry with an understanding of blockchain technologies and ideally staking mechanisms
• Expertise in back-end languages and frameworks, Python preferred but will also consider other technologies (e.g. Java)
• Solid experience with database design, management, and migration strategies for relational (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Cassandra)
• Deep understanding and hands-on experience with AWS services, including but not limited to EC2, S3, RDS, Lambda, CloudWatch
• Proficient in implementing CI/CD pipelines using tools like GitHub Actions
• A strong understanding of API development principles and experience building RESTful services
• Interest in DevOps practices and experience with infrastructure as code (IaC) tools (e.g., AWS CDK, Terraform, Ansible) is highly desirable
• Excellent problem-solving skills and the ability to work in a fast-paced, dynamic environment
• Strong communication skills and the ability to collaborate effectively with cross-functional teams

What makes you stand out:

• Contributions to open-source projects or active participation in the software development community
• Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes)

What we offer:

• Exposure to innovative technologies in cryptocurrency and blockchain technology
• Great internal growth and development
• Competitive compensation, benefits, and perks
• Flexible hybrid working

About Twinstake

Twinstake is a leading institutional staking provider which offers unrivalled knowledge and experience of the institutional market from on our founding heritage coupled with deep crypto expertise and technology from our team of core devs and industry veterans.

We stand out in:

• Compliance and Risk Mitigation
• Non-custodial Solution
• Enhanced Reporting and Data
• Optimised Performance
• Premier Service

About the role

We are seeking a full stack software engineer for our platform team with proven experience in front-end development. This role is essential in creating and maintaining a seamless user experience, contributing to both the client-side and the server-side of our applications. Your expertise will be key in enhancing our platform’s visual appeal and usability, while your backend skills will support our overall system reliability and efficiency.

What you’re good at:

• Design and implement user-friendly front-end applications for both internal team use and external customer interaction.
• Design and implement back-end services, including APIs, micro-services, and database schemas, to support front-end applications and enhance user experience.
• Utilize modern front-end technologies and frameworks to create innovative staking solutions that align with our technical and business requirements.
• Advocate for best practices in front-end development, including code reviews, testing, and continuous integration.
• Stay up-to-date with emerging trends in front-end development, crypto technologies, and blockchain to continuously improve our offerings.

What you bring:

• Proven experience as a front-end developer or similar role, with a strong portfolio of developed applications.
• Expertise in front-end languages and frameworks (e.g., HTML, CSS, JavaScript, React, Vue.js) and working with APIs to serve data from the back-end
• Experience in building applications with a focus on user experience and performance.
• Proven experience in back-end languages and frameworks, Python preferred but will also consider other technologies (e.g. Java)
• Understanding of good software architecture (including cloud-native and serverless architectures).
• Interest in DevOps practices and experience with infrastructure as code (IaC) tools (e.g., AWS CDK, Terraform, Ansible).
• Experience in the crypto industry, with an understanding of blockchain technologies and staking mechanisms.
• Excellent problem-solving skills and the ability to work in a fast-paced, dynamic environment.
• Strong communication skills and the ability to collaborate effectively with cross-functional teams.

What makes you stand out:

• Contributions to open-source projects or active participation in the software development community
• Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes)

What we offer:

• Exposure to innovative technologies in cryptocurrency and blockchain technology
• Great internal growth and development
• Competitive compensation, benefits, and perks
• Flexible hybrid working

Apply Now:

About Vac

Vac builds public good protocols for the decentralized web. We do applied research based on which we build protocols, libraries and publications.

The role

We are seeking a skilled and passionate Software Developer in Test with experience in Low Level Programming to join our Vac QA team. As a Test Automation Engineer, you will play a crucial role in ensuring the reliability, performance, and scalability of distributed systems within Vac and the IFT.

Your responsibilities will include automating comprehensive test plans, as well as contributing to the identification and resolution of complex issues. Leveraging your expertise in programming and systems knowledge, you will help validating the functionality of distributed systems.

Key responsibilities

• Implement (Nim, Rust, TS, Python), and maintain integration tests in collaboration with other QAs and Devs.
• Execute and automate test plans, test cases, and test scripts to validate the functionality, performance, and scalability of distributed systems.
• Identify, reproduce, and debug complex issues in distributed systems, working closely with Logos development teams.
• Work with Docker, Kubernetes, and POSIX-like systems.
• Create and maintain scalable test automation frameworks.
• Integrate automated tests into CI pipelines using tools like Github Actions.

You ideally will have

• Solid experience with systems programming languages like Rust, Nim, Go.
• Working knowledge of Docker, Kubernetes, and POSIX-like systems.
• Experience with scripting languages like Python.
• Knowledge of tests automation tools, best practices and design patterns.
• Excellent written and conversational communication skills.
• Alignment with our core values and principles.

Bonus points

• Experience with off-the-shelf networking stacks such as libp2p.
• Experience in blockchain technology.
• Experience working for an open-source organization.
• Experience with desktop UI automation.

[Don’t worry if you don’t meet all of these criteria, we’d still love to hear from you anyway if you think you’d be a great fit for this role. Just explain to us why in your cover letter].

Hiring process

The hiring process for this role will be:

1. Interview with our POps team
2. Interview with team member from the Vac QA team
3. Take home assignment & interview with team member from the Vac QA team
4. Interview with Vac team lead

The steps may change along the way if we see it makes sense to adapt the interview stages, so please consider the above as a guideline.

Compensation

The expected compensation range for this role is negotiable, dependent on how we assess your skills and experience throughout our interview process. We are happy to pay in any mix of fiat/crypto.

Apply Now:

Apply Now:

StripChain is looking for a Backend Engineer to join their team on a full time basis to lead the design and the protocol into production and maintain the distributed system and our architecture to welcome a new era of interoperability and architecture for building dapps.

This role is ideal for a proactive problem solver with a penchant for deep technical challenges, strong communication skills, and a builder mentality.

You’ll be helping contribute to a cutting-edge distributed system, navigating nuanced trade-offs between latency, fault tolerance, and incentives.

What You’ll Do:

• Contribute to the development and scaling of StripChain, specifically the StripVM, responsible for connecting different blockchains and for managing intents.
• Help launch and maintain our blockchain built on the arbitrum orbit chain.
• Develop and refine networking layers and P2P protocols to ensure high performance and reliability for our stripVM
• Maintain and enhance protocol services.
• Help build and integrate peripheral products in the ecosystem.
• Take charge of protocol documentation in the StripChain ecosystem.
• Write high-quality, well-tested code that meets production-grade standards.
• Help write APIs and SDKs as we need.
• Give hands with the smart contract development and extra tools creation etc.

Who You Are

• 4-10 years of hands-on experience in building production-grade distributed systems, skilled in Go.
• Proven track record in designing scalable, high-throughput architectures.
• Extensive experience in end-to-end testing of consensus or distributed system protocols.
• Deep understanding of fault-tolerant systems, including Byzantine Fault Tolerance (BFT) and other relevant models.
• Capable of independently leading projects and unifying cross-functional teams through exceptional communication and collaboration skills.
• Need to be loyal, dedicated, kind, patient.

Nice to have:

• Very strong blockchain fundamentals and can pick up new technologies and ecosystem fast
• Worked with Solidity or other smart contract languages.
• Experience in working with MPC libraries - do highlight in your application, if you do.

Details that matter

• Significantly above market rate equity compensation package
• Unlimited PTO with a high level of freedom and autonomy for your work
• $3000 Yearly budget for your individual learning and development goals
• Work alongside the brightest minds in the crypto space
• Remote working - work from anywhere in the world
• Paid travel - 2 x team on-site in different parts of the world per year plus periodic travel to events

At StripChain, we are committed to building a diverse and inclusive team. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, religion, sexual orientation, age, or disability status.

About us:

We’re a forward-thinking team of seasoned professionals committed to pioneering development of the next generation of Web3 infrastructure and tooling products.

With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications and cybersecurity - we’re commited to driving the innovation and setting new standards in the vibrant Web3 space.

We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.

What we do:

We’re the team behind Presto, a robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities for institutional players.

Join us on our mission!

We’re seeking a dilligent Senior DevOps Engineer to join our Stakeway team and help us on the mission of accelerating staking and digital asset adoption at the institutional level.

Roles and Responsibilities:

• Take ownership of managing the existing Stakeway infrastructure, CI/CD set-up, workload deployment tools, and other in-house tooling
• Work on technical product and solutions roadmaps to devise and implement secure and scalable performance improvements.
• Continuously evaluate and adopt new technologies, tools, and systems to streamline operations and increase infrastructure efficiency
• Monitor system and server performance and health, as well as troubleshoot and report on issues with data centers
• Participate in the operational on-call rotations
• Provide mentorship to junior developers, participate in the hiring process as per the team’s needs, and eventually assume a leadership position within the team

Requirements and needed skills:

• Strong proficiency in deploying and managing container orchestration systems like Kubernetes and Nomad on bare-metal machines
• Familiarity with programming languages, such as Python, Go, and Typescript; demonstrated ability to develop and deploy new features in applications.
• Comprehensive understanding (or resonating passion to learn) of Ansible, Terraform, and Terragrunt
• Exceptional drive and proactive mindset. You are not afraid to step up and take ownership.
• Demonstrated experience in leading engineering teams and concurrent management of multiple high-value projects
• Excellent verbal and written communication skills, with the ability to transfer knowledge in a seemless and engaging manner
• Comfort with Agile framework (Scrum/Kanban)

Nice to have:

• Experience with multi-region, multi-data center setup
• Experience with implementing ISO27001, SOC2 compliance framework
• Experience leading a small DevOps team
• Familiarity and/or strong passion for PoS blockchain ecosystems (e.g. Ethereum, Cosmos, Avalanche, etc.)
• Direct experience with deploying, managing, and troubleshooting in the context of blockchain infrastructure
• Experience working in fast-paced, remote-first startup environments

What we offer:

• Competitive salary and performance-based bonus structure
• High degree of autonomy and opportunity for long-term career growth
• Close collaboration with the teams working on fundamental research and cutting-edge innovation products in Ethereum scaling and broader blockchain technology
• Fully remote and flexible working hours

About us:

We’re a forward-thinking team of seasoned professionals committed to pioneering development of the next generation of Web3 infrastructure and tooling products.

With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications and cybersecurity - we are committed to driving the innovation and setting new standards in the vibrant Web3 space.

We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.

What we do:

We’re the team behind Presto, robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities to institutional players.

Join us on our mission!

We’re seeking a passionate Research Engineer to join our Incubator team and help drive bleeding edge blockchain innovation. As a Research Engineer, you will play a pivotal role of an R&D generalist, taking ownership of various research, development, and deployment initiatives.

Roles and Responsibilities:

• Deep understanding blockchain technology, covering areas like (but not limited to): consensus mechanisms, Ethereum execution layer client improvements, etc.
• Design, develop, and deploy experimental proof of concept architecture for applications and solutions, with a particular focus on scaling technologies and complex integrations
• Execute end-to-end smart contract and infrastructure-related functionality deployments, including configuration of CI/CD pipelines and management of Docker components
• Read, interact with, and efficiently streamline open source code interactions
• Stay on top of innovation trends and produce feasible technical roadmaps in close cross-sectoral collaboration with engineering and product departments

Requirements and needed skills:

• Mandatory deep understanding of cryptography, consensus algorithms, blockchain infrastructure, smart contracts.
• Demonstrated expertise and interest in zero-knowledge and/or scaling technologies like Polygon, Optimism, Arbitrum, etc.
• Extensive experience and proficiency with Golang, Python, and Django
• Experience with Git, CI/CD pipelines, Helm, and automated testing frameworks
• Ability to efficiently analyze and interpret complex code
• Strongly resonating engineering curiosity and passion for experimentation
• Proven ability to concurrently manage multiple projects and diligently produce deliverables
• Excellent verbal and written communication skills, with the ability to transfer knowledge in a seamless and engaging manner

Nice to have:

• Active involvement and contributions to open-source developer communities
• Experience developing and optimizing fundamental blockchain infrastructure
• Experience with and/or interest in DevSecOps
• Experience working in fast-paced, remote-first startup environments
• Demonstrated passion for research and education

What we offer:

• Competitive salary and performance-based bonus structure
• High degree of autonomy and opportunity for long-term career growth.
• Close collaboration with the teams working on fundamental research and cutting-edge innovation products in Ethereum scaling and broader blockchain technology
• Fully remote and flexible working hours

About us

We’re a forward-thinking team of seasoned professionals committed to pioneering the development of the next generation of Web3 infrastructure and tooling products.

With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications and cybersecurity - we’re commited to driving the innovation and setting new standards in the vibrant Web3 space.

We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.

What we do

We’re the team behind Presto, a robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities for institutional players.

Join us on our mission!

We’re seeking a battle-tested Senior Blockchain Client Developer to join our R&D team and help tackle some of the most unique, complex challenges at the fundamental level of blockchain technology.

Roles & Responsibilities

• Drive the development and continuous optimization of the custom fork of the Erigon client node.
• Maintain and improve our codebase, actively participating in code writing and reviews to ensure high performance and reliability of the Erigon client node.
• Contribute to the overall software architecture of our solutions.
• Stay updated with, and prudently experiment with zero-knowledge innovation and other scaling technologies
• Analyze partner networks’ performances, identify pain points and areas of improvement, and implement solutions to increase network throughput and decrease network latency.
• Provide mentorship to junior developers and participate in the hiring process as per the team’s needs.
• Communicate with our partners and clients to understand and adequately address their needs, collaborating with a globally distributed team of experienced engineers on delivering feasible long-term technical roadmaps

Requirements and needed skills

• Extensive experience and proficiency with Golang
• Mandatory deep understanding of cryptography, data structures, algorithms and consensus algorithms, blockchain protocols, and distributed systems
• Proficiency with Ethereum clients such as Erigon and Reth
• Demonstrated expertise and interest in zero-knowledge and scaling technologies
• Experience with Git, CI/CD pipelines, and automated testing
• Strong background in managing and maintaining various crypto nodes
• Experience in working with EVM (Ethereum Virtual Machine) and Go Ethereum (Geth)
• Strongly resonating engineering curiosity and researcher mindset
• Experience in leading development teams and concurrent management of multiple projects
• Excellent verbal and written communication skills, with the ability to transfer knowledge in a seemless and engaging manner

Nice to have

• Active involvement and contributions to open-source developer communities
• Experience developing and optimizing clients and fundamental blockchain infrastructure
• Experience working in fast-paced, remote-first startup environments
• Demonstrated passion for mentorship and education of wider audience

What we offer

• Competitive salary and performance-based bonus structure
• High degree of autonomy and opportunity for long-term career growth.
• Close collaboration with the teams working on fundamental research and cutting-edge innovation products in Ethereum scaling and broader blockchain technology
• Fully remote and flexible working hours

We're on a mission to create the most innovative and industry-leading Cryptocurrency exchange.

We’re looking for a Software Quality Agent to join our team and assist in maintaining the quality of our various software products.

Our team is globally distributed and fully remote, so excellent English communication skills are critical. 

The personal & professional qualities we’re looking for:

To be a successful member of our team you will need to demonstrate that you have the following personal and professional qualities:

To be a successful member of our team, you will need to demonstrate that you have the following personal and professional qualities:

Communicator - Excellent proficiency in English, both written and verbal.

Inquisitive - Eagerness to learn and acquire knowledge on our complex systems by reading and by experimentation, and crucially, not afraid to ask questions and engage with others to acquire information.

Autonomy - The ability to self-identify and resolve tasks, make certain decisions, and contribute to additional tasks without being prompted or chased.

Tenacity - The ability to persevere in fast-paced environments with sometimes limited resources and information.

Dedication - Willing to offer your expertise and test effort at the most critical moments and at inopportune times.

Ownership - Take ownership and responsibility of a whole product with regard to its quality and stability.

Innovator - Actively identifies improvements to practices and processes, and is comfortable planning and commanding their implementation.

Teamwork - Comfortable assisting others, answering their questions, being open and accessible, and willing to help others achieve their tasks.

Independence - You have the ability to excel without being directly controlled, and you thrive in an environment where you are not micromanaged.

Trust - You can be trusted to work remotely with limited supervision, and you have no doubt that your work logs and activity will reflect that.

Self-motivated - Always looking for opportunities to contribute - Having a gap in your schedule is an opportunity to learn, work on process improvements, and offer help to others.

Working for Bitfinex is 100% remote.

Remote work is exciting and offers a unique degree of flexibility and freedom, but it is not suitable for everyone.

It is also vital that you are trustworthy and self-motivated. We will trust you to work hard for us and give you a high degree of autonomy and independence. Please note that if your subsequent work record does not reflect your suitability for a remote role, then you will not be a successful candidate.

However, if you appreciate the benefits of a remote role and you embody all of the qualities and requirements that we’re looking for, we'll be eager to hear from you!

Key Responsibilities:

• Take ownership of project(s) and take primary responsibility for their quality and stability. Use your skills and expertise to introduce a test regiment and regularly execute it.
• Be the primary point of contact when projects under your ownership experience issues. Work with the developers to diagnose and resolve any reported issues.
• Be an active and accessible knowledge point. Be willing to assist customer support, developers, and other teams when questions are presented about our products. Strive to be an expert regarding the product and share your knowledge.
• Be opinionated on the overall product quality beyond its function - share your thoughts and concerns, on matters such as UX and performance, and offer pragmatic solutions.
• Proficiently able to trace and examine API calls in the browser and make direct calls via a scripting language such as Javascript.
• Monitor bug reporting channels and catalog, reproduce and triage them.
• Help the team with regular general testing and release preparation for all our products.

• At least 2 years experience in a similar role.

• Remote working experience.

• Experience with trading exchange technology.

• Experience with cryptocurrencies.

• Proficiency in a scripting language such as Javascript or Python is beneficial.

• An understanding of the foundations of website development is beneficial - such as distinguishing between client and server-side issues, being comfortable examining and debugging API calls using browser developer tools etc.

• Mobile applications quality assurance experience is beneficial.

• A demonstrable work portfolio is beneficial, such as hobby software, YouTube, GitHub etc.

If you feel you embody these qualities, have the experience and knowledge, and would thrive in a remote-working environment, then get in touch with us by completing the application form.

Apply Now:

About Nascent

Founded in 2020, Nascent exists to build, expand, and capture opportunity, in open markets and permissionless technologies. Building from a base of permanent capital, we deploy assets across a range of both liquid and long-term strategies that ensure we are among the most active users of the open financial system we are helping to build. We’ve made venture investments in 100+ early-stage teams that we believe have the potential to create substantive change, expand boundaries, and find new horizons. We are consistently on the hunt for the most competitive and curious minds exploring the edges of the crypto ecosystem and leverage our hyper flexible structure to accelerate ideas into fully deployed strategies.

About the Role

We are looking for a Software Engineer, Portfolio Strategy to join our team. In this role, you will work closely with our portfolio strategists, engineers and data scientists to design, develop, and implement a range of features for our automated trading system. This includes building and maintaining data pipelines, experimenting with models, deploying and managing subsystems and working on execution systems. This role is end-to-end, involving R&D of machine learning models as well as engineering of production systems for the deployment and operation of multiple models and data pipelines.

You will have the opportunity to work on exciting projects, contribute to the development of innovative products, and grow your skills in a collaborative and supportive environment. You’ll be an engineer, working in a high stakes financially driven environment- success in this role requires a competitive edge, high autonomy, strong instincts and conviction in decision making.

Key Responsibilities:

• End-to-end contributions that will involve designing, building and maintaining complex software systems and pipelines
• Operate up and down the stack including work with data pipelines and model building
• Support wider team in evaluation and deployment, devops, service API’s, etc.
• Ensure resilience and stability through quality code reviews, unit, regression and user acceptance testing
• Be an integral contributor to a lean agile development team
• Apply and be a proponent of quality engineering practices

Qualifications:

• 3+ years of experience and a bachelor’s degree in Computer Science, Machine Learning, Data Science, or a related field (or equivalent experience)
• High level competency in Python. Other programming languages are a plus (Rust)
• Familiarity with ML/NLP libraries and frameworks are a plus
• Background and interest in investing and/or finance
• Familiarity with version control systems (e.g., Git)
• Familiarity with devops tools like Docker, AWS, Terraform and Kubernetes
• Excellent communication and teamwork abilities
• Eagerness to learn and adapt to new technologies and challenges

Our Team & Culture

At Nascent, we are an interdisciplinary team of investors, builders & creators, capable of achieving more together than we can as individuals. We offer the opportunity to contribute to building the future global economic system with a world-class team and culture that pairs the freedom to explore, experiment & play with a competitive drive to win. We invest in our people by providing the autonomy to build, coupled with accountability & honest feedback to help learn, grow, perform & win. We’re a fully distributed team that understands the value of in-person time—we host two team retreats per year and encourage team members to come together for more frequent in-person work.

Principles that drive our team & work

• Compete to win
• Own your shit
• Explore, experiment, play
• Always be building
• Seek and speak truth

What We Offer

At Nascent, we offer a competitive total compensation package heavily weighted toward bonus, ensuring that when we perform at our best and the firm wins we all win.

• The opportunity to learn, experiment and build in an entrepreneurial environment
• Remote and distributed working environment
• Comprehensive health benefits package including dental, vision, and life
• 16 weeks fully paid parental leave & supported return to work
• Home office setup and stipend or coworking space and wellness stipend
• Retirement plan matching contributions
• Open vacation policy as well as flexible work hours and location
• Team activities and bi-annual in-person team retreats

We are an equal opportunity employer and celebrate diversity and differences of perspectives. We do not discriminate on the basis of any status, inclusive of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Apply Now:

We are building BOB, a new way for builders to experiment and innovate with usable decentralization while retaining Bitcoin security. We are seeking an experienced Senior Solidity Engineer to design and implement core smart contracts on BOB and the BOB SDK.

Your role will focus on enhancing the OP Stack bridge, refining consensus mechanisms, advancing governance, and extending the BOB SDK - including BOB Gateway, the BTC light client, and account abstraction optimized for Bitcoin. Working closely with the core team, you’ll contribute to building the BOB stack and play a leading role in technical discussions with both the core team and our community.

What you will do

• Architect and build secure smart contracts for the BOB core, research existing and cutting-edge technologies to develop new protocols (sometimes without a formal specification)
• Extend and optimize the BOB SDK including the BTC light client, account abstraction, meta transactions, and OP Stack integrations
• Ensure the security of smart contracts by applying standardized libraries, testing, verification, and supporting audits
• Engage in discussions with the core team on the on-chain strategy and feature roadmap
• Share knowledge with other team members on smart contract engineering best practices
• Drive the smart contract part of the BOB SDK by creating opportunities for other developers to contribute to the stack

Requirements

• Two years or more of hands-on Solidity development experience
• One year of experience deploying smart contracts on Ethereum mainnet (or other EVM mainnets) for high-impact projects with measurable Total Value Locked (TVL)
• Deep understanding of smart contract best practices, with experience designing novel protocol functionality and architecting research-driven solutions
• Interest in Bitcoin and new Bitcoin technologies including taproot, ordinals, brc20 and BitVM
• Great communication skills in a remote setting

Nice to have

• Experience with Bitcoin script
• Experience with Rust
• Contributions to open-source projects

Benefits

• Research-oriented team
• Solve novel problems
• Stock options
• Remote working
• 30-day vacation
• Allowance for a co-working space
• Yearly retreat

About us

Ambush is an AI company developing AI research & products that accelerate onchain adoption.

We’re building Web3’s first autonomous AI agents to simplify wealth creation & onchain safety.

We’re a lean & hyper performance-oriented team; we are competitive, we like moving fast, and we run head-first towards seemingly impossible ideas. Our entire team is crypto-native & we have a shared North Star of solving web3’s hardest challenges.

Our team is led by one of crypto’s prominent anons, Psycho.

About the role:

We’re hiring a crypto-native backend engineer with proven experience building performant backends & infra for high-growth products that have achieved massive scale.

As our lead backend engineer, you will work directly alongside the CTO to help ensure that our infrastructure & backend is being built to support demanding requirements for performance, security, and scalability.

Because we are an AI company building onchain products, the ideal candidate has a strong general interest in DeFi, and uses LLMs such as GPT, Cursor, Co-pilot, or similar in their daily engineering work flow.

Requirements:

• 4+ years using Golang in production environment
• Crypto-native with prior experience building products in web3
• Experience working with AWS cloud services (e.g., SQS, SNS, RDS, Aurora, Cloud Functions, Lambda)
• Experience with microservices architectures and event-driven systems
• Experience in infrastructure as code using Terraform
• Solid understanding of PostgreSQL
• Hands-on experience with software engineering principles covering automation, testing, CI/CD pipelines, containerization, and cloud technologies
• Familiarity with monitoring and analytics tools like Grafana
• Experience in designing, developing, and maintaining scalable, resilient large-scale production applications in distributed environments

Responsibilities:

• Write well-documented APIs for cross-functional teams to consume
• Contribute to in-depth architectural decisions
• Design, develop, and maintain microservices-based systems
• Manage infrastructure using Terraform in AWS environments
• Maintain a high-quality production environment using AWS services

Not required, but a strong bonus:

• Prior commercial experience as a smart contract dev or security auditor
• Strong Python skills

Why join Ambush?

• Industry leading pay: strong base salary + uncapped profit share + equity
• Lean & high-impact team; we hate bureaucracy & will not grow past ~10 people
• One of the fastest growing AI companies in crypto
• Proven leadership team with several acquisitions under their belt

Internal full-time hires only, no contractors or agencies

About Sturdy

Sturdy (sturdy.finance) is a DeFi lending protocol on EVM. By using a novel two-tier architecture, Sturdy is able to isolate risk without fragmenting liquidity. Sturdy owns a Bittensor subnet, SN10, that is used to automatically optimize yields across pools. Sturdy was founded in 2022 and is backed by leading venture capital firms like Pantera and Y Combinator.

About the role

Sturdy is looking for a full-time smart contract engineer to join the team. The position is remote, but overlap with Eastern Time or Pacific Time is preferred. The engineer will be responsible for:

• Deploying the Sturdy protocol on new EVM chains
• Integrating assets into the Sturdy protocol
• Creating strategy vaults controlled by Sturdy’s Bittensor subnet
• Evaluating the security of and testing new features

Requirements

The ideal candidate should have:

• Several years of experience writing production-ready Solidity smart contracts
• Written contracts that held sizeable TVL and underwent multiple audits
• Experience with development frameworks like Hardhat
• ​​Great communication skills in a remote setting

About Bjak

Bjak is focused on providing access to affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia. Our main portal, Bjak.com, helps millions find the insurance policy with the best value and highest coverage for them. Using technology, our team's core strengths are in problem solving and navigating the most complex regulations and environments, creating some of the most innovative products in the world. Our investments in technology such as Custom API, blockchain, trading systems and data science is to enable easy access to financial services that were previously inaccessible or difficult to understand.

About the Role

We are looking for an experienced Solana Rust Developer to join our team, working on a cutting-edge stablecoin project. You will play a key role in designing, developing, and maintaining blockchain-based solutions that ensure stability, security, and scalability for our stablecoin ecosystem. This is an exciting opportunity to work at the forefront of blockchain and financial technology, contributing to the future of digital currencies.

Key Responsibilities

• Design, develop, and deploy smart contracts and decentralized applications (dApps) to power our stablecoin infrastructure.
• Build and maintain secure, efficient, and scalable blockchain solutions focused on stablecoin functionality.
• Implement and manage smart contracts that ensure the stablecoin's price stability, including algorithms for collateral management and reserve protocols.
• Collaborate with the product, finance, and compliance teams to integrate the stablecoin into financial ecosystems and payment networks.
• Conduct thorough testing and audits of smart contracts to ensure security and compliance.
• Develop tools and APIs to integrate the stablecoin with various decentralized and centralized platforms.
• Research and implement emerging technologies and protocols in the stablecoin and DeFi space.
• Optimize blockchain transaction speeds, minimize gas fees, and improve the user experience.
• Monitor and enhance the security of the stablecoin network, including risk mitigation and incident response.
• Participate in code reviews, contribute to architectural decisions, and mentor junior developers.

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

• Extensive experience as a Software Engineer with a strong focus on blockchain technologies.
• Deep expertise in blockchain platforms such as Ethereum, Binance Smart Chain, or Layer 2 solutions.
• Proficiency in programming languages such as Solidity or Rust.
• Hands-on experience with Cairo for Starknet, Ton, or similar platforms.
• Proven track record in smart contract development, testing, and deployment, particularly for stablecoin or DeFi projects.
• In-depth knowledge of consensus algorithms, cryptography, and decentralized finance (DeFi) principles.
• Experience with blockchain scaling techniques, including Layer 2 solutions and sidechains.
• Strong understanding of economic models behind stablecoins, including both collateralized and algorithmic designs.
• Familiarity with security best practices in smart contract development and blockchain systems.
• Practical experience with version control systems (e.g., Git) and CI/CD tools.

Preferred Qualifications

• Experience working with or developing stablecoin projects.
• Knowledge of regulatory frameworks surrounding digital assets and stablecoins.
• Familiarity with on-chain/off-chain oracles, liquidity pools, and cross-chain solutions.
• Experience with decentralized governance models.
• Contributions to open-source blockchain projects.

• Remote work
• Do something meaningful; Be a part of the future of finance technology and the no.1 company in the industry!
• Fast moving, challenging and unique business problems
• Attractive remuneration and performance incentives
• Strong learning and development plans for your career growth
• International work environment and flat organization
• Competitive salary
• Flexible working hours & arrangement

Apply Now:

Apply Now: