Coinbase is seeking experienced frontend engineers to join our team to build out the next generation of crypto-forward products and features. You will help build the next generation of systems to make cryptocurrency accessible to everyone across the globe.

The Growth organization drives Coinbase’s mission of bringing the world onchain. By building and leveraging growth tools across multiple avenues, including referral and incentives programs, creating a world-class notifications system, building a dynamic, engaging, and accessible logged-out web experience, and optimizing our new user onboarding flow, we ensure that Coinbase is the easiest, safest, and fastest way to buy, hold, and trade Crypto assets, and ensure our new users are set up for success from their first interaction.

What you'll be doing:

• Build and run experiments to power the growth of Coinbase’s retail products.
• Build engaging, dynamic, and accessible user experiences that delight users while providing world-class ease of use and security.
• 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.

What we look for in you:

• You have at least 2+ years of experience in developing web apps and shipping user-facing features with JavaScript and modern, component-based JS frameworks like React.
• You've developed and shipped user-facing features using component-based UI frameworks.
• You’re familiar with current trends and best practices in front-end architecture, including performance, security and usability.
• You’re familiar with product and design lifecycles, and collaborating closely with designers, engineers, and product managers.
• You write high quality, well tested code to meet the needs of your customers.

Nice to haves:

• You have experience launching new products from 0 to 1
• Experience with growth experiments or A/B testing frameworks.
• You've worked on front-end teams in the finance or security space
• You have at least 1 year of experience in developing React Native mobile apps or helped move existing native apps to React Native
• 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 #: GCFE04US

#LI-Remote

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 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 Senior Frontend Software Engineer to join our Consumer Engineering Test Infrastructure team at Coinbase.

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

Test Infrastructure and Architecture

• Develop and implement automated testing infrastructure to scale the validation of product behaviors on Mobile and Web surfaces
• Evaluate and introduce new testing tools and methodologies to improve efficiency
• 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 junior engineers, fostering a culture of continuous improvement and innovation
• Partner deeply with Consumer product teams and align on outcomes
• Define testing best-practices and drive culture change within product teams to adopt them
• Provide regular status updates to stakeholders on progress towards 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 (ie. job requirements):

• You have at least 2 years of Frontend experience in software engineering and at least 4 years of experience in developing web apps and shipping user-facing features with JavaScript and modern, component-based JS frameworks like React.
• You have a good knowledge of testing tools, methodologies and best-practices in the Frontend space, having used and developed them for Mobile and Web products.
• You've developed and shipped user-facing features using component-based UI frameworks.
• You’re familiar with current trends and best practices in front-end architecture, including performance, security and usability.
• You write high quality, well tested code to meet the needs of your customers.

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# GCFET04US

#LI-Remote

Apply Now:

Echo Base is a private holding company pursuing special situation control investments in the digital assets space. Its global crypto team possesses deep experience in both the scaling of new ventures and the restructuring of complex assets. Echo Base seeks to leverage operational and technical synergies across its portfolio companies to drive innovation. Est. 2025.

The Front-end Developer is responsible for leading the design and development of user-facing applications that support Echo Base’s global P2P marketplace. This role requires deep expertise in frontend technologies, experience managing small but high-performing teams, and a hands-on approach to development. You’ll work closely with product managers, backend developers, mobile teams, and blockchain engineers to deliver high-quality, scalable, and secure web solutions.

What will you do:

• Lead the development of web-based applications using React, Typescript, and related technologies.
• Collaborate with cross-functional teams to define, design, and deliver new features aligned with the product roadmap.
• Implement best practices for frontend development, including code reviews, testing, and performance optimization.
• Mentor and guide team members, fostering a collaborative and innovative environment.
• Ensure seamless integration with backend APIs and other services, maintaining high standards for user experience.
• Manage technical debt while prioritizing scalable architecture and maintainable code.
• Build and maintain reusable components, libraries, and patterns to accelerate development across teams.
• Debug and resolve complex technical issues, ensuring the stability and performance of Echo Base’s platform.
• Collaborate with QA and DevOps teams to streamline CI/CD pipelines and improve testing coverage.
• Work with UX/UI designers to deliver pixel-perfect interfaces that meet design requirements.

Who you are:

• A hands-on leader who thrives in fast-paced environments.
• An advocate for clean code, modular design, and performance optimization.
• A collaborative communicator who enjoys solving complex challenges with cross-functional teams.
• Passionate about cryptocurrency, fintech, and the power of peer-to-peer technology.

What we are looking for:

• 5+ years of frontend development experience, including team leadership.
• Proven experience with React, Typescript, JavaScript ES6+, and state management libraries (e.g., Redux, MobX).
• Experience with integration and development of RESTful APIs.
• Expertise in optimizing frontend performance and debugging complex web applications.
• Experience with Git and CI/CD pipelines.
• Knowledge of deployment strategies and tools like GitLab CI.
• Familiarity with modern testing frameworks (e.g., Jest, Cypress).
• A solid understanding of testing strategies for frontend code.

Recommended Skills:

• Experience with mobile-friendly web development and responsive design.
• Knowledge of Web3.js or similar libraries for blockchain integration.
• Familiarity with analytics and user behavior tracking tools.
• Experience working in fintech or cryptocurrency platforms.

Apply Now:

EAA Integrations specializes in automation, building robust test automation frameworks to streamline system testing, enhance data integration, and improve business process efficiency. Our team develops reusable automation solutions along with integrations that empower teams to quickly and effectively validate complex systems, ensuring high-quality integrations and reliable performance.

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

• Automation Engineer: Design, develop, maintain, and enhance the test automation platforms strategy, ensuring widespread adoption, usage, and thorough metrics tracking.
• Test Strategy: Develop comprehensive test strategies covering unit, functional (API/UI), and end-to-end testing across multiple business applications and IT systems.
• Test Development: Implement UI/API automated test scripts, focusing on unit, functional and integration testing of various enterprise applications, including but not limited to Salesforce, Netsuite, and AWS.
• Performance and Load Testing: Establish comprehensive load testing, performance testing, and regression testing strategies for enterprise applications.
• CI/CD Integration: Integrate automated tests into CI/CD pipelines to ensure continuous testing and validation across development and production environments.

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

• Bachelor's Degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Experience: 1+ years of experience in software engineering, with expertise in test automation platforms and tools.
• Technical Skills:
• Familiarity with any Test Automation Frameworks like Selenium, UiPath, Sfops etc. for API and Functional testing.
• Skills:
• Strong programming skills in Python or JavaScript, or similar languages.
• Problem Solving: Proven track record of having a material impact on engineering velocity and product quality through automation-first testing approaches.
• Communication: Strong documentation skills and the ability to train and mentor other engineers on testing best practices.

Nice to haves:

• Proficiency in tools such as Playwright or UiPath for UI testing, Loader for load and performance testing APIs.
• Experience with continuous integration/continuous deployment (CI/CD) practices.

PID: 66054

Apply Now:

Launchpad, a people-first technology company, is a leader in North America´s rapidly growing tech sector. Through two solutions, Launchpad supports its clients with digital transformation:

PaasportTM, our iPaaS solution, streamlines software integration and automates workflows. Nearshore Staff Augmentation, our managed IT staffing service, connects top IT talent across various geographical regions, bringing industry expertise to leading clients.

Based in Vancouver, Canada, our operational footprint spans across North and South America, with a second headquarters in Santiago, Chile. In 2023, our unwavering dedication to innovation garnered recognition as a Deloitte Technology Fast 50™ Program Company. Our clientele boasts industry leaders such as Walmart, GM, TIME Magazine, Salesforce, Tableau, Splunk, Bolt.com, Freedom House, and more. At Launchpad, we genuinely care about our people as individuals. If you are looking for a team that values growth, drive, and passion for your craft, if you’re seeking a place to achieve your goals and dreams with fairness and integrity, then we’d love to hear from you. About the RoleWe are looking for a highly proactive, independent, and experienced Senior Shopify Developer to join our team. This role requires someone who can take full ownership of Shopify development, working autonomously to build, optimize, and maintain our e-commerce platform. You will collaborate closely with the marketing and operations teams but will be the sole developer, so strong problem-solving skills and the ability to work with minimal supervision are essential.   Key Responsibilities

Develop, customize, and maintain Shopify themes and features using Liquid, HTML, CSS, and JavaScript. Optimize site performance and speed, implementing best practices for loading times and responsiveness. Integrate third-party tools for analytics, A/B testing, and marketing automation. Troubleshoot and resolve technical issues quickly and independently. Work closely with the UX Designer to ensure seamless design implementation. Implement and monitor A/B testing experiments to improve conversion rates. Maintain a well-structured and optimized Shopify backend for reliability and scalability. Potential to lead and expand a development team in the future.

  Skills & Experience Required

6+ years of Shopify development experience, with expertise in Shopify Liquid and front-end development. Strong understanding of Shopify’s ecosystem, APIs, and custom app integrations. Experience in performance optimization (reducing render-blocking resources, lazy loading, etc.). Proven ability to work autonomously and take full ownership of Shopify development. Strong debugging and troubleshooting skills. Familiarity with A/B testing, analytics tools, and data-driven decision-making. Advanced English proficiency (written and spoken) – clear communication is a must. Understanding of e-commerce KPIs and conversion rate optimization.

  Nice-to-Have

Experience working with Shopify Plus. Background in e-commerce marketing and CRO (Conversion Rate Optimization). Familiarity with headless Shopify or custom app development.

Why work for Launchpad?

100% remote People first culture Excellent compensation in US Dollars Hardware setup for working from home Work with global teams and prominent brands based in North America, Europe, and Asia Training allowances Personal time off (PTO) for vacations, study leave, personal time, etc. ...and more! At Launchpad, we genuinely care about our people as individuals. If you are looking for a team that values growth, drive, and passion for your craft, if you’re seeking a place to achieve your goals and dreams with fairness and integrity, then you are the future of Launchpad. Launchpad is committed to fostering a diverse and representative workforce and an inclusive work environment where all employees are respected and treated equally. Are you ready to elevate your career at Launchpad? We want to hear your story! Contact us today.  

Apply Now:

🚀 Join the Future of Commerce with Whatnot!  Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. We’re re-defining e-commerce by blending community, shopping, and entertainment into a community just for you. As a remote co-located team, we’re inspired by innovation and anchored in our values. With hubs in the US, UK, Ireland, Poland, and Germany, we’re building the future of online marketplaces—together. From fashion, beauty, and electronics to rare collectibles like trading cards, comic books, and even live plants, our live auctions have something for everyone. And we’re just getting started! As one of the fastest growing marketplaces, we’re looking for bold, forward-thinking problem solvers across all functional areas. Check out the latest Whatnot updates on our news and engineering blogs and join us as we enable anyone to turn their passion into a business, and bring people together through commerce. 💻 Role  Ads is a growing engineering team at Whatnot that is dedicated to building systems & features to help Sellers grow their business. As a software engineer on the Ads team, the most important qualities you'll need are making sound product decisions, navigating new domains seamlessly, taking extreme ownership, and shipping high-quality products fast. We always prioritize the highest impact features and ship them quickly. The software team has a lot of individual responsibility and many more freedoms, so we need to hire people we can trust. Your ability to put customers first, make good trade-offs and deliver impact is essential to us. In this role, you will…

Build highly scalable Ads system that handles all aspects of running an online advertising system and helps sellers differentiate themselves on Whatnot Focus on the web-based aspects of ad flows and the ad dashboard, with occasional backend work Maintain web apps, develop new features and potentially work around infrastructure. Understand our buyer and seller experiences and become an expert in helping them effectively scale their business through ads & monetization products

Team members in this role are required to be within commuting distance of our Kraków, Poland hub. 👋 You  Curious about who thrives at Whatnot? We’ve found that embodying a low ego, growth mindset, and high-impact drive goes a long way here.  As our next New Grad Engineer on the Ads team, you should have a graduation date between December 2024 and June 2025 plus:

Knowledge of multiple programming languages (we primarily use Python, Elixir, JavaScript - knowledge of these in particular not required) Previous internship experience Excellent product instincts. Thinks about users first and cares about building intuitive, high-impact products Can take a project from idea to launch, shipping features quickly while maintaining quality Enjoy taking ownership of projects and seeing them through from start to finish Learn new technologies quickly and is excited to grow in a fast-paced environment An excellent problem solver and don’t need to be told exactly what to do (Nice to have) Has exposure to ads systems, infrastructure, or international commerce

💛 EOE  Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.

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Who are we? FalconX is a pioneering team of operators, investors, and builders committed to revolutionizing institutional access to the crypto markets. Operating at the intersection of traditional finance and 
cutting-edge technology, FalconX addresses the industry's foremost challenges: Navigating the digital asset market can be complex and fragmented, with limited products and services that support trading strategies, structures, and liquidity found in conventional financial markets. As a comprehensive solution for all digital asset strategies from start to scale, FalconX operates as the connective tissue empowering clients with seamless navigation through the ever-
evolving cryptocurrency landscape. Senior Software Engineer (Platform) Job Summary: As a Software Engineer in Platform Engineering, you will play a crucial role in building internal tools and contributing to platform development. This hybrid role combines elements of DevOps, Application Security (AppSec), and Architecture to streamline the development process and improve efficiency. Key Responsibilities: Library and Module Development: - Design and develop abstract libraries and modules to streamline software development processes. - Create reusable images and scaffolding tools to support microservice applications, allowing developers to focus on configuration rather than infrastructure setup. Performance and Efficiency Improvement: - Analyze existing software components to identify areas for performance enhancement using tools like [specify tools if applicable]. - Implement optimizations to improve the efficiency and scalability of software systems. Internal Tooling and Automation: - Develop internal tools that allow developers to deploy environments with simple commands. - Abstract out reusable components from the codebase, making them part of the platform for developers to use as needed. - Standardize common libraries such as logging, observability (tracing), and profiling. - Ensure seamless integration with CI/CD pipelines using tools like Jenkins and GitHub Actions. Module Maintenance and Support: - Maintain and update libraries and modules to meet evolving business needs. - Provide support and documentation for other teams to effectively utilize these resources. Testing and Quality Assurance: - Write comprehensive test cases to ensure the reliability and quality of developed libraries. - Collaborate with QA teams to implement automated testing strategies using frameworks like [specify frameworks if applicable]. Collaboration and Communication: - Work closely with Principal Engineers, architects, and cross-functional teams to understand their requirements and provide tailored solutions. - Gather feedback from developers to continuously improve the "developer experience." Continuous Learning and Improvement: - Stay updated with the latest trends and advancements in software engineering and platform technologies. - Propose and implement innovative solutions to enhance platform capabilities. Qualifications: - Bachelor's degree in Computer Science, Software Engineering, or a related field. - Proven experience as a Software Engineer with a focus on platform engineering. - Strong proficiency in Python, Go, and JavaScript programming languages. - Experience in developing and maintaining software libraries and modules. - Excellent problem-solving skills and attention to detail. - Ability to write clean, maintainable, and well-documented code. - Proficient in writing and executing test cases. Preferred Qualifications: - Experience with version control systems like Git. - Familiarity with CI/CD pipelines and DevOps practices. - Knowledge of containerization technologies such as Docker and Kubernetes. - Experience in working with cloud platforms (e.g., AWS, Google Cloud, Azure). - Understanding of Linux systems. Notice at Collection and Privacy Policy Applicants located in California and/or applying to a role based in California, please refer to our Notice at Collection and Privacy Policy here.   Inclusivity Statement FalconX is committed to building a diverse, inclusive, equitable, and safe workspace for all people. Our roles are intended for people from all walks of life. We encourage all those interested in applying to our organization to submit an application regardless if you are missing some of the listed background requirements, skills, or experiences! As part of our commitment to inclusivity, FalconX would like to acknowledge that the EEOC survey has limited potential responses that you can select. For legal reasons, FalconX must use this language to align with federal requirements, however, we want to ensure that you are able to provide a response to our own voluntary survey questions about your identity that best aligns with your most true self. FalconX is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, national origin, ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, or any other legally-recognized protected basis under federal, state, or local law. Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on FalconX. Please inform FalconX’s People team at email, if you need assistance with participating in the application process.

Apply Now:

Intetics Inc., a leading American technology company specializing in custom software development and digital solutions, is looking for a Senior Frontend Developer to help build a cutting-edge blockchain DEX platform.

Responsibilities:

• Develop and enhance the decentralized exchange (DEX) platform
• Build and optimize React-based user interfaces for seamless blockchain interaction
• Collaborate with blockchain engineers and backend developers
• Ensure high performance, scalability, and security of the application

-Strong experience with React & JavaScript/TypeScript (Senior level)

Apply Now:

About Oak Security

​​Do you want to help prevent cybersecurity attacks of the future? At Oak Security, we support some of the most innovative companies to secure their protocols. Our passionate team of 52 security engineers have performed over 600 audits since 2017.

Oak Security was one of the first companies to offer auditing and security consulting for third-generation blockchains and is the leading security service provider in Rust and Go-based ecosystems, such as Cosmos SDK and CosmWasm, Polkadot and Substrate, Solana, NEAR, and Flow (Cadence). We also serve Ethereum and EVM-compatible ecosystems through our brand Solidified.

We are growing our pool of security engineers for blockchain and smart contract security audits. Get a chance to work in the most exciting and fastest-growing ecosystems in the blockchain space and help secure the decentralized future!

What we offer:

• Escape the 9 to 5 lifestyle: We offer the most flexible remote working conditions imaginable, in a friendly team environment
• Top of the industry compensation
• Competitive incentive and referral programs
• A growing base of exciting clients at the forefront of the top blockchain ecosystems

What you can work on:

• High-level security consulting/architecture reviews
• Smart contract audits (Solidity, CosmWasm, ink!, Cadence, Cairo)
• Layer 1 audits (Cosmos SDK, Substrate/Polkadot, consensus level)
• Bridge audits (custodial, light-client-based, zk-based)
• Code reviews in various programming languages (Go, Rust, Solidity, Cadence, Cairo, JavaScript, TypeScript)

What we expect from you:

• 2+ years of Rust/Go experience or 4+ years of Solidity experience with a passion for finding issues in code and an outstanding detail orientation
• Knowledge of cryptographic protocols and understanding of cybersecurity
• Deep interest in blockchain technology and decentralization
• Experience in decentralized finance and economic modeling is a plus

Molecule is at the heart of the Decentralized Science (DeSci) movement where biotech and blockchain meet to democratize scientific research, earning recognition and support from key figures in the web3 world, including Vitalik Buterin, Balaji, and Juan Benet. We're known for creating VitaDAO, the first and largest biotech DAO with more than $4m in funding deployed, bio.xyz, a vital hub supporting and building biotech DAOs, the IP-NFT, a protocol bringing rights to IP and R&D data on-chain, and IPTs, ERC-20 tokens minted from IP-NFTs to allow token holders to construct and cultivate valuable IP. We’ve also recently launched launchpad, a platform to launch, discover, and fund the best projects in DeSci.

Over the past 24 months, we have raised $20+ million to build the future of decentralized biotech. Join us and contribute to a future where scientific discovery is driven by web3.

About Us

BIO.xyz is at the forefront of the Decentralized Science (DeSci) revolution. We are building the next-generation financial layer to accelerate biotech innovation by decentralizing funding, coordination, and governance of scientific IP. Our mission is to empower researchers, universities, and companies worldwide to commercialize the best science faster through blockchain technology.

With our protocol, BIO.xyz enables funding, development, and governance of tokenized scientific intellectual property (IP), fostering a thriving ecosystem of biotech DAOs and IP assets. Join us to reshape the future of science and innovation!

Your Role

At BIO.xyz, we are building the future of decentralized science (DeSci). Our platform connects autonomous agents to cutting-edge labs and smart contract-based treasuries, enabling researchers and agents to collaborate, innovate, and push the boundaries of scientific discovery. We are looking for a passionate Full Stack Developer to bring this vision to life.

What You'll Be Doing

• Platform Development: Design and build scalable, modular front-end and back-end systems for the Bio Protocol platform.

• Web Application: Create intuitive UIs for researchers and agents to submit tasks, manage funding, and view experiment outcomes.

• Blockchain Integration: Develop and integrate Ethereum smart contracts (Layer 1 or Layer 2) into the platform for $BIO token transactions, staking, and rewards.

• API Layer: Build RESTful or GraphQL APIs to connect the front-end interface with agent harnesses and external lab resources.

• Database Management: Implement decentralized and traditional databases to store metadata, reputation scores, and task logs.

• Security: Ensure all platform components adhere to the highest security standards, including encryption, authentication, and transaction safety.

What We’re Looking For

• 3+ years in fullstack development

• Proven experience with blockchain technology (Solidity, Hardhat, or similar

• Proficiency in JavaScript/TypeScript, Node.js, React.js/Vue.js, and Python

• Experience with database systems like MongoDB, PostgreSQL, or IPFS

• Knowledge of smart contract development and integration (e.g., ERC-20, staking mechanisms)

• Understanding of Ethereum Layer 2 solutions (Polygon, Optimism, Arbitrum)

• Enthusiasm for decentralized systems, DeSci, and innovation in research

• Experience in integrating AI/ML models with web applications preferred

• Contribution to open-source projects in blockchain or scientific domains is a big plus

Why Join Us?

At BIO.xyz, you’ll be part of an innovative, mission-driven startup that’s disrupting the world of decentralized science. If you’re passionate about pushing boundaries and creating real-world impact, this is your opportunity to shape the future of research and innovation.

Here, you’ll work alongside a skilled, fast-paced team that thrives on creativity, collaboration, and bold ideas. You’ll be challenged, inspired, and empowered to bring your best work every day.

• HODL: You’re not just taking a job — you’re joining a movement. Every project you contribute to directly impacts the future of science and technology.

• WAGMI: We reward most full time positions with token equity and give you the opportunity to co-author future DeSci standards.

• Alpha: In our young, fast growing team, your voice matters. You’ll have the chance to shape not only your future but also the future of science research and innovation.

If you’re ready to take on big challenges, work with brilliant minds, and create something that matters, LFG - BIO.xyz is the right place for you!

We are an equal opportunity employer. We are committed to equality and weaving a community that values diverse perspectives and experiences and are actively seeking a diverse pool of applicants. All employment decisions are made without regard to race, colour, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law.

Apply Now:

About Us:

Khantech is an IT startup dedicated to redefining the iGaming experience with cutting-edge technology and creative solutions. We are a team of Engineers, Designers, and gaming enthusiasts working remotely within Europe and Asia or in-house in our UAE/Dubai premises. 

About the product:

https://www.vatanplatform.com

We are looking for a highly skilled Full Stack Blockchain Developer to join our team. The ideal candidate will be proficient in both blockchain development and full-stack web development. You will be responsible for developing decentralized applications (dApps), smart contracts, and the backend and frontend of blockchain-based systems.

Job Responsibilities:

• Design, develop, and deploy smart contracts and decentralized applications (dApps) on various blockchain platforms (Ethereum, Binance Smart Chain, etc.).

• Build and maintain front-end interfaces using modern web technologies (React, Angular, Vue.js, etc.).

• Integrate front-end with back-end APIs, databases, and blockchain solutions.

• Develop and implement secure, scalable, and efficient blockchain-based systems.

• Troubleshoot, debug, and optimize blockchain applications and smart contracts.

• Collaborate with cross-functional teams including product managers, designers, and other developers to define and implement new features.

• Stay up-to-date with emerging trends and technologies in blockchain, DeFi, and Web3.

• Ensure compliance with security protocols and best practices.

• Contribute to codebase and manage version control using Git.

Key requirements:

• 3+ years of experience in full-stack development.

• Strong knowledge of cryptographic principles and blockchain architecture.

• Proficient in web technologies (HTML5, CSS3, JavaScript, TypeScript).

• Experience with databases (SQL and NoSQL).

• Knowledge of version control systems like Git.

• Experience with testing frameworks for smart contracts (Truffle, Hardhat, etc.).

• Familiarity with deploying applications on cloud platforms (AWS, GCP, etc.).

• Proven experience working with blockchain technologies (Ethereum, Solana, Binance Smart Chain, etc.).

• Hands-on experience with smart contract development (Solidity, Rust, Vyper, etc.).

• Experience building decentralized applications (dApps) and integrating them with blockchain networks.

• Familiarity with Web3.js, Ethers.js, or similar JavaScript libraries for blockchain interaction.

• Experience with backend development frameworks like Node.js, Express, Django, or Flask.

• Proficiency in front-end technologies such as React.js, Vue.js, or Angular.

Expected Soft skills (3-5 the most important attributes)

• Strong problem-solving and analytical skills.

• Excellent communication and teamwork skills.

• Ability to quickly learn new technologies and adapt to changing environments.

Benefits:

• 🚀Competitive Salary

• 📚Comprehensive Training and Career Development through our talent management program

• 🌐Fully remote or Comfortable office in Dubai, OAE/Erevan, Armenia

• 🏖️Generous Paid Vacation

Apply Now:

The Institutional Product Group engineers create and maintain a suite of products catering to institutional customers of all sizes from Hedge Funds (Coinbase Prime) to experienced individual traders (Coinbase Advanced Trade) and everything in between. Additional Products include Prime - Custody Only, Prime Web3 Wallet, Commerce and Exchange. Whether the customer needs are trading, staking, governance, custody, web3 operations, or API integrations, Coinbase Institutional has them covered.

At Coinbase, we believe that "onchain" is the new "online" – marking the next evolution in how global business is conducted and value is created. Our Institutional Product Group is a trailblazer in this space, empowering a diverse range of sophisticated clients—from hedge funds to professional traders—with state-of-the-art onchain products and services.

We’re seeking a Senior Full-Stack Engineer to join our small entrepreneurial team focused on building innovative 0-to-1 Onchain Markets products. Operating as a startup within Coinbase, we're combining the agility of a small team with the resources and reach of a global platform. In this role, you’ll contribute to building cutting-edge solutions that span trading, financing, and more, helping to redefine market infrastructure for the institutional world in this new global onchain economy.

What you’ll be doing (ie. job duties): To be completed by all business teams except Eng.

• Drive 0-to-1 product development for new Onchain Markets offerings
• Develop and maintain highly interactive, responsive, and user friendly frontend applications for onchain products
• Design, develop, and optimize smart contracts using Solidity to enable new onchain products and features
• Build and integrate backend systems to power the onchain data needs of Onchain Markets products
• Rapidly prototype new onchain experiences to gain early feedback
• Troubleshoot and debug complex fullstack issues, ensuring performance, stability, reliability, and security.

What we look for in you (ie. job requirements): To be completed by all business teams except Eng.

• 5+ years of full-stack engineering experience shipping production features, including onchain products
• Expert in modern JavaScript/TypeScript, React, and Next.js
• Strong Solidity skills with experience deploying production smart contracts
• Track record building secure, high-performance web applications
• Deep understanding of blockchain fundamentals and DeFi protocols
• Experience with backend development and API design
• Proven ability to balance technical excellence with pragmatic delivery
• Strong collaboration skills with product, design, and engineering teams

Nice to haves:

• Experience building or scaling DeFi protocols
• Contributions to open-source blockchain projects
• Background in trading systems or financial exchanges
• Experience with Golang and cloud infrastructure (AWS)
• Understanding of institutional trading workflows
• Track record in high-growth crypto or fintech environments

Job #: GIFE05US

*Answers to crypto-related questions may be used to evaluate your onchain experience

Apply Now:

• Team - The Agent Productivity Tools (APT) team is a vital part of Coinbase’s Enterprise Applications and Architecture org, responsible for building the customer experience platforms that streamlines the customer service and compliance processes with innovative services, tools and applications that improve the efficiency and effectiveness of CX agents. This helps resolve customer issues and compliance KYC processes faster, with greater accuracy, and ultimately this leads to higher customer satisfaction levels and a better overall compliant experience for our customers.
• Role - You will be building applications that will enable Coinbase Customer Agents and other users to increase their productivity, drive automation, and deliver impact at scale through AI/ML-based technologies.

What you’ll be doing

• Build complete user features including front and backend using React, Js frameworks, Golang and cloud technologies
• Lead assessment and implementation of third-party AI/ML tools.
• Deliver cross-functional outcomes to complex problems in collaboration with product, design, security, data or other engineering teams
• Demonstrate a keen awareness of Coinbase’s platform, development practices, and various technical domains and build upon them to efficiently deliver improvements across multiple teams.
• Participate in an environment where innovative ideas are regularly generated, vetted, and transformed into action.
• Foresee potential issues before they arise and adapt their own approach, working within constraints to avoid adverse impact.
• Communicate across the company to technical and non-technical leaders with ease.
• Quickly distill complex technical themes so that an entry level, non-tech team member can understand them.
• Mentor team members in design techniques and best practices in coding, testing, release/deploy process, documentation, metrics/logging and scaling.
• Working with teams and teammates across multiple time zones.

What we look for in you

• You have at least 2 years of experience in software engineering and at least 5 years of experience in developing large scale systems with Golang and cloud technologies and shipping user-facing features with JavaScript and modern, component-based JS frameworks like React.
• Proven experience in integrating AI/ML APIs into web applications.
• Experience with third-party vendor integrations.
• You enjoy and have experience with large-scale, high-traffic platforms and implementing scalable, robust services in the real world.
• You have experience in authoring and contributing to technical architecture and implementing them.
• Experience in AWS, Kubernetes, Terraform, BuildKite or similar.
• Experience in rate limiters, caching, load balancing, circuit breakers, metrics, logging, tracing, debugging etc.
• Experience in event driven architectures (Kafka, MQ etc.), proficiency in either SQL or NoSQL DBs, understanding of concepts like gRPC, GraphQL, ETL.
• Proficiency in Go.

Nice to haves:

• Python, Ruby
• SaaS platform experience
• Applications using OpenAI/ChatGPT

Job ID: P63224

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WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: As part of our software engineering team, you will take the lead in building a new public facing website for zinnia.com, as well as managing and architecting several other websites within the Zinnia umbrella, including policygenius.com which has ~>1m visits per month. This person will play a key role in designing and architecting the Zinnia websites for the future, as well as contributing to the company’s website strategy. As a front-end Software Engineer, you will be a key technical leader and role model within the organization. You will foster Zinnia’s culture and values around ‘be bold’, ‘team up’ & ‘deliver value’. You will work closely with technical leadership and management within and outside our organization to contribute to building best-in-class core systems infrastructure for Zinnia. WHAT YOU’LL DO:

Website Optimization: Implement on-page SEO strategies by optimizing HTML tags, content, and structure for search engines. Ensure the website is mobile-friendly and adheres to web accessibility standards. Front-end Architecture: Design and implement performant, maintainable, and scalable front-end architecture that integrates seamlessly with back-end components. Code Quality: Ensure code quality through code reviews, testing, and implementation of coding standards. Performance Optimization: Utilize tools and techniques to minimize page load times. Optimize CSS, JavaScript, and images; leverage browser caching; and implement CDN solutions as needed. Emerging Technologies: Stay updated with the latest front-end technologies and trends and evaluate their potential application to our products. Cross-functional Collaboration: Collaborate with back-end engineers, marketing teams, and content teams to develop end-to-end solutions. Documentation: Create and maintain documentation for front-end components and processes.

 WHAT YOU’LL NEED:  Basic Qualifications:

BS/BE in Computer Science or related technical field or equivalent technical experience 6-8 experience in HTML, CSS, Javascript, React, or other JS frameworks. 2+ years of experience architecting a website or a complex front-end project Experience building mobile-first and responsive sites Experience building for performance, accessibility (WCAG 2.0+), and user experience. Experience with Content Management Systems; experience with Contentful or other headless CMSs preferred. Ability to clearly and effectively communicate technical solutions to non-technical people

Preferred Qualifications:

Knowledge of WordPress/PHP is desirable Experience with headless CMS (i.e. Contentful, Contentstack, or other CMS-as-a-platform) Experience with building for search engine optimization and technical SEO (i.e. semantic HTML, EEAT, schema, etc) Experience with HREFLANG (for international websites) Experience with Page Speed optimization (Familiarity with relevant tools, i.e. Lighthouse, Page Speed Insights, or Core Web Vitals)

Qualifications

Should have B.Tech / BE / MCA / MTech / ME or equivalent qualification from reputed institutes

WHAT’S IN IT FOR YOU? At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability.#LI-SN1

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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, AI, 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 The Nethermind team is seeking a experience Software engineer with a background in confidential computing. We offer a unique opportunity to work on a variety of diverse projects where strong experience, knowledge and understanding of secure computing platforms is a must. The candidate will be working cross-functionally across the company partnering with our product teams to implement solutions in secure environments in a broad array of applications of use cases from AI through to Finance. The role requires a balance of technical expertise, research mindset, as well as practical engineering skills to take innovative ideas into production. How to Know If You're the Right Fit If you're driven by complex challenges and excited by the prospect of working with cutting-edge technologies, this role is for you. We're looking for individuals who are not just engineers but innovators—those who are eager to collaborate with the best minds in the industry and make a significant impact on the future of technology. Why This Role Is Exciting

Work with the Best: Collaborate with some of the brightest engineers and researchers in the industry. Innovative Challenges: Tackle projects that require deep algorithmic thinking and advanced design. Impactful Work: Contribute directly to the development of technologies that push the boundaries of what's possible. Collaborative Environment: Partner with leading developers and researchers shaping the future of decentralized technologies.

Responsibilities:

Collaborating with engineers across the company on all stages of projects, through design, implementation and testing. Partnering with teams across the company from Product through to Engineering to apply your skills to solutions integrating confidential computing. Contribute to product documentation. Maintain, test and release new and existing confidential compute infrastructure.

Skills:

Experienced shipping new products all the way through the product stack. Proficiency with developing in C++. Experience with Rust or JavaScript. Knowledge of Trusted Execution Environments (e.g. SGX, TDX, TrustZone, NVIDIA Confidential Compute). Familiarity with web protocols (HTTP, QUIC). Understanding of the CI/CD developer pipeline and tools (Github, VSCode, Linux).

Nice to have:

Understanding of distributed consensus algorithms and cryptography concepts (e.g. Zero-Knowledge). You can think independently, with drive and initiative, even when challenged and under pressure. You can communicate complex concepts and ideas to a broad array of audiences. You have a strong interest in distributed systems, privacy technologies, blockchains and cryptocurrencies. 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? FalconX is a pioneering team of operators, investors, and builders committed to revolutionizing institutional access to the crypto markets. Operating at the intersection of traditional finance and 
cutting-edge technology, FalconX addresses the industry's foremost challenges: Navigating the digital asset market can be complex and fragmented, with limited products and services that support trading strategies, structures, and liquidity found in conventional financial markets. As a comprehensive solution for all digital asset strategies from start to scale, FalconX operates as the connective tissue empowering clients with seamless navigation through the ever-
evolving cryptocurrency landscape.FalconX is building the world’s smartest institutional brokerage for digital assets  FalconX is one of the fastest growing startups in FinTech. We are a digital asset brokerage delivering best-in-class pricing and execution capabilities for institutional traders and investors. Our vision is to grow the digital asset ecosystem 1000X with industry-leading prime brokerage solutions.  We are data-driven.  Whether it's a growth or product decision, we believe data can always help us make more precise and informed choices.  We move fast.  Speed of execution is essential for any startup, but we believe this is even more pertinent in our nascent industry.  We value diversity and debate.  We believe the direction of our company is shaped by opposing viewpoints and experiences, and that this diversity helps us learn and maximize our opportunity for success.  FalconX is headquartered in Silicon Valley and has offices in Bangalore and Chicago. Who is on the team?  We are entrepreneurs. More than half of us have experience founding a company. We come from leading institutions including Google, LinkedIn, JUMP, Citadel, Goldman Sachs, Harvard Business School, Carnegie Mellon, IIT + more. We are backed by some of the best investors in the world including Accel Partners, Flybridge Capital, Lightspeed Venture Partners.  Impact  At FalconX, you’ll help make crypto assets a successful asset class. Some of the largest financial institutions from Wall Street to Silicon Valley and around the world will turn to you for the best market prices and insights on the crypto industry. You will become the expert on crypto industry trends and market movements. With your experience, you will shape our company’s trading strategies according to our core values - speed, transparency and trust.  Responsibilities 

Build scalable and high performant customer facing application  Work as a full stack engineer, delivering high quality code for both backend and frontend Own product features end to end  Analyse, design and develop test cases for new features Work collaboratively with engineering, business and operations team 

Requirements 

Interest in Blockchain and Decentralisation  At least 5+ years of full stack engineering experience in Python / Golang with React JS and Javascript / Typescript Work experience across the stack to build, test and ship new user facing products  Familiarity working on SQL databases Comfortable with working in linux environment and shell scripting Ability to move fast and deliver code  Tech stack would be https://stackshare.io/falconx/core 

Bonus Criteria 

Candidates with a strong computer science background. Bachelor's degree in computer science from IIT/NIT or equivalent institutes will be preferred  Experience working in an early stage startups  Willingness to move fast and deliver solutions Notice at Collection and Privacy Policy Applicants located in California and/or applying to a role based in California, please refer to our Notice at Collection and Privacy Policy here.   Inclusivity Statement FalconX is committed to building a diverse, inclusive, equitable, and safe workspace for all people. Our roles are intended for people from all walks of life. We encourage all those interested in applying to our organization to submit an application regardless if you are missing some of the listed background requirements, skills, or experiences! As part of our commitment to inclusivity, FalconX would like to acknowledge that the EEOC survey has limited potential responses that you can select. For legal reasons, FalconX must use this language to align with federal requirements, however, we want to ensure that you are able to provide a response to our own voluntary survey questions about your identity that best aligns with your most true self. FalconX is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, national origin, ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, or any other legally-recognized protected basis under federal, state, or local law. Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on FalconX. Please inform FalconX’s People team at email, if you need assistance with participating in the application process.

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Apply Now:

Are you looking to be part of an early-stage venture and have proven experience in web3 content creation?

Location: Remote. Your team is based in Europe, India, and Canada.

Working Language: English

About the project

The #1 Crypto rewards platform where daily rewards meet smart investing.

Klink is a leading crypto wealth creation platform that innovatively combines quest-based task rewards with strategic investing opportunities on its multi-service platform. Klink provides a unique opportunity for its users to earn cryptocurrencies starting from $0 of personal investment and has already partnered with some of the leading companies in web3.

The company is backed by top-tier VCs in the US & Asia.

Tasks

We are now looking for an ambitious Fullstack Engineer to join the team. You will be joining a team of 20 (12 with technical background) with a live product with over 400,000 users already. As you work on building an innovative solution competing with products on a global scale, you will always be up to date on all the latest technologies and best practices, especially regarding the web3 space.

You will:

• Collaborate on the development of highly scalable Node.js products hosted on cloud-based infrastructure, facilitating access to DeFi opportunities for CeFi users.
• Construct and maintain internal and external RESTful APIs, ensuring swift and seamless updates to our products.
• Develop diverse platforms, optimizing for high throughput and faultlessness in execution.
• Integrate external providers from the FinTech and Blockchain industry to enhance our product offerings.
• Engage in regular communication with the technical lead and the entire team to discuss solutions and innovations.
• Actively participate in code reviews to uphold code quality, maintainability, and adherence to best practices.

Requirements

We do not focus on the time you have spent sitting in the lecture halls of this world but we want to understand what makes you feel comfortable, extraordinarily motivated and suitable to take over this position. We are looking for a team member who feels comfortable working remotely and in English in an international environment with a self-driven “Get stuff done” mindset.

• Experience in serverless architecture and microservices.
• Proven understanding of Blockchain and Web3 solutions.
• Proficiency in Javascript frameworks, with a focus on Typescript (Nest.js, Next.js, Node.js).
• Strong MVP-focused coding skills in any modern programming language.
• Solid understanding of cloud solutions, specifically Amazon Web Services (AWS).
• Good knowledge of data structures, algorithms, and relational databases.
• Familiarity with security best practices in cloud environments.
• Full-stack development experience with a strong proficiency in React.js, Next.js, and NestJS. Expertise in building dynamic, scalable, and high-performance web applications, ensuring seamless integration between front-end and back-end technologies for optimized user experiences and efficient server-side rendering.

Benefits

• Join at an early stage and be involved in decisions that shape the company’s future and the opportunity to build your own success story
• You will have a lot of autonomy and freedom in your role to innovate, test and fail
• Take a trip with an international team of highly skilled individuals who will always support you on this journey

If you want to know more about this opportunity please complete this application with your most recent work profile and we will get back to you ASAP.

We are excited to meet you!

Apply Now:

Job Description:

The main objective is to explore the innovation happening in Blockchain technologies and adapt them to business by designing, implementing, and supporting distributed products & Services, through analysis and development of use cases in relation to business solutions’ implementations.

· Design, research, develop, analyze and suggest new concepts as well as strategies.

· Engage stakeholders, clients and partners; internal and external teams to understand product vision, business use cases and design proof-of-concept (POC) and minimal viable products (MVP)

· Own feature implementations and create end-to-end solutions and utilizing libraries / code sources to be used throughout projects implementation

· Be accountable for implementing regulatory minded best practice and processes Interface with communities and contributors to collect and implement feedback across products.

· Develop and implement business services to Og Stack marketplace

· Test various block chain systems and lead technology departments for products,

· Align, understand the technology, and to be able to design and implement jointly core products

· Follow closely with Executive Chairman and Head of Innovation on ideas, discussions and workflows

· Conduct technical training programs, and involve internal Product Dev and Technical Leads

· Manage team members through the process of developing and maintaining solutions.

Education & Qualifications:

· Master’s degree in computer science,

· Bachelor Degree in Computer Engineering or Computer application

Experience:

· 4 - 10 Years employment Experience working with live projects that are being used by customers

· 2. Training skills with Software Development & Testing

· 3. Data, Information & Technology Architecture

System skills required:

· Experience with building smart contracts

· Data and system integration

· Experience with, JavaScript, Node.JS, Hyper ledger, Ethereum, Corda, Ripple, Indy

· Distributed file systems Security

· Regulatory minded development experience

· Skills set in; DevOps Technology, Docker, Kubernetes, GitLab, GitHub, Jenkins.

· Experience in building data blocking networks

· Implemented or contributing to open-source projects

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About us

At Pass App, we’re 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!

Our Team Values

• We value iterative learning
• We value taking ownership and leading by example
• We value creating an environment where everyone can unleash their true potential

The role you’re applying for

We are cooking up several big new initiatives, one of which is Pass App, a suite of products that will completely revolutionize how people experience and engage with web3.

We’re on the lookout for a talented and motivated QA Engineer to join our dynamic team. The ideal candidate should possess extensive experience in quality assurance, specifically within the realm of native mobile applications, blockchain and decentralized applications. You will be instrumental in ensuring the reliability, security, and user-friendliness of our web3 mobile wallet. This role demands meticulous attention to detail, a thorough grasp of blockchain technology, and the ability to work effectively with our development and product teams.

Joining in the early stages, you’ll play an active role in ensuring the quality and reliability of a truly innovative product and bringing it to market. Collaboration is essential in this position, as a team we can build impactful products.

What you’ll be doing

• Design, develop, and implement test plans to ensure the reliability and performance of our web3 mobile wallet.
• Develop and maintain automated test scripts for mobile applications using React Native
• Create, manage, and optimize automated testing frameworks for seamless product updates.
• Conduct thorough testing across platforms to identify and resolve bottlenecks, errors, and vulnerabilities.
• Collaborate with developers and product teams to deliver high-quality products.
• Lead and participate in peer reviews of test plans and code to maintain QA standards.
• Implement manual and automated test frameworks.
• Conduct performance and load testing to ensure the wallet can handle high activity levels.
• Provide detailed, actionable bug reports and work with developers for clarification and timely resolution
• Evaluate the app interface and user experience for intuitiveness and ease of use.

What we’re looking for

• QA Engineer with 4+ years of professional hands-on experience
• Strong communication and collaboration skills, especially written
• Experience with agile development methodologies
• Extensive experience testing native mobile apps
• Review, optimise and maintain QA processes
• Experience creating STDs and STPs
• Proficiency in manual testing, including functional, regression, integration and UAT testing
• Basic knowledge of Blockchain and Web3 technologies
• Familiar with API testing & databases
• Familiar with project management tools like Jira

Bonus skills

• QA automation with a focus on blockchain technologies
• Proficiency in programming languages such as Python, JavaScript
• Experienced in automated testing tools (e.g Selenium, Appium)

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. You should be available during European working hours.

Join our team and pursue your passions on your own terms, while we provide you with learning and development budgets, personal development plans and team retreats to fuel your web3 curiosity.

Join Axelar’s Developer Experience team, a team dedicated to enhancing the experience of developers building on Axelar. As a Full Stack Engineer, you’ll play a pivotal role in the redesign of the ITS Portal, ensuring it scales seamlessly for cross-chain integrations. This fully remote role offers the opportunity to collaborate globally in a fast-paced, startup environment.

Your Responsibilities

• Redesign the code structure of the ITS Portal to support cross-chain integrations, optimizing for scalability and maintainability.
• Collaborate with cross-functional engineering teams to ensure seamless integration with Axelar’s blockchain infrastructure.
• Implement and enhance UX/UI to create intuitive and user-friendly developer tools.
• Write clean, efficient, and well-documented code for both frontend and backend systems.
• Perform contract calls and integrate Solidity smart contracts into the ITS Portal.
• Debug, troubleshoot, and maintain existing code to ensure reliability and performance.
• Stay updated with the latest Web3 technologies and trends, applying them to enhance Axelar’s developer tools.

Your Profile

• 3-5 years of experience as a Full Stack Engineer within Web3.
• Experience and familiarity with DeFi products.
• Proficiency in modern JavaScript frameworks (e.g., React, Next.js, Node.js) and backend technologies.
• Strong understanding of UX/UI principles, with the ability to deliver polished, user-centric interfaces.
• Proven experience in fast-paced, startup environments, with the ability to adapt and deliver.
• Excellent problem-solving skills, strong collaboration abilities, and a proactive, ownership-driven mindset.

Why us?

• Autonomous, distributed environment with the opportunity to work collaboratively in a diverse team worldwide.
• The scope to contribute to high-impact work and make a difference in a decentralized protocol.
• The chance to challenge yourself while learning heaps of stuff in the process.
• Unlimited time off throughout the year to rest and recharge.
• Competitive compensation with stock options, experiencing growth from the initial phase.

About us

Interop Labs builds interoperability technology.

Interoperability between blockchains is crucial technology infrastructure for the growth of Web3 and the advancement of internet technology as a whole. Interop Labs is the initial developer of Axelar Network - the programmable Web3 interoperability platform, scaling the next generation of internet applications to billions of users. Axelar network’s key attributes are programmability, security and scalability.

Axelar has raised over $100 million from leading VCs including DCVC, Galaxy, Polychain, Dragonfly, Coinbase, and more. Its diverse partner ecosystem spans industry heavyweights such as Ripple, Circle, dYdX, Uniswap, JPMorgan, Deutsche Bank, Microsoft, and others—underscoring Axelar’s unique market position and opportunity in unifying stacks between traditional finance and decentralized ecosystems. Axelar protocol was founded by Sergey Gorbunov (MIT PhD, UWaterloo Professor) and Georgios Vlachos (MIT MSc, Math Gold Medalist), who previously helped to build and launch Algorand.

Axelar is seeking a Developer Relations Specialist to join our Developer Experience team. In this role, you’ll provide technical support to developers building on Axelar, assist in creating technical documentation, and contribute code to our projects. This fully remote position offers a unique opportunity to engage with the global developer community and enhance their experience in the Web3 space.

Your responsibilities

• Serve as a primary technical point of contact for developers, providing support and troubleshooting assistance.
• Contribute to Axelar’s codebase, improving tools and resources for developers.
• Create and maintain comprehensive technical documentation, tutorials, and guides to facilitate developer onboarding.
• Collaborate with the Developer Experience team to identify pain points and enhance Axelar’s developer tools and resources.
• Engage with the developer community through forums, events, and social platforms to gather feedback and foster strong relationships.
• Support the planning and delivery of developer-focused workshops, webinars, and events.

Your profile

• 3+ years of experience in a Developer Relations role within Web3.
• Experience and understanding of DeFi Products.
• Familiarity with Solidity and Javascript.
• Strong coding abilities, with a focus on contributing to production codebases.
• Excellent communication skills, with the ability to translate complex technical concepts into accessible content.
• Proven experience creating technical documentation and supporting developer onboarding.
• A collaborative, self-starter attitude with a passion for empowering developers and building communities.
• Knowledge of Axelar’s ecosystem and cross-chain interoperability is a plus.

Why us?

• Autonomous, distributed environment with the opportunity to work collaboratively in a diverse team worldwide.
• The scope to contribute to high-impact work and make a difference in a decentralized protocol.
• The chance to challenge yourself while learning heaps of stuff in the process.
• Unlimited time off throughout the year to rest and recharge.
• Competitive compensation with stock options, experiencing growth from the initial phase.

About us

Interop Labs builds interoperability technology.

Interoperability between blockchains is crucial technology infrastructure for the growth of Web3 and the advancement of internet technology as a whole. Interop Labs is the initial developer of Axelar Network - the programmable Web3 interoperability platform, scaling the next generation of internet applications to billions of users. Axelar network’s key attributes are programmability, security and scalability.

Axelar has raised over $100 million from leading VCs including DCVC, Galaxy, Polychain, Dragonfly, Coinbase, and more. Its diverse partner ecosystem spans industry heavyweights such as Ripple, Circle, dYdX, Uniswap, JPMorgan, Deutsche Bank, Microsoft, and others—underscoring Axelar’s unique market position and opportunity in unifying stacks between traditional finance and decentralized ecosystems. Axelar protocol was founded by Sergey Gorbunov (MIT PhD, UWaterloo Professor) and Georgios Vlachos (MIT MSc, Math Gold Medalist), who previously helped to build and launch Algorand.

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, AI, 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.

About

Starknet is the fastest-growing network in terms of new developers joining the network. Nethermind builds many developer-facing tools that need to work seamlessly in this fast-paced blockchain. This ecosystem needs contributors with a quality mindset, capable of applying their craftsmanship and systematic creativity to improve its components. Your software engineering experience and ability to rally developers around you could mean the difference between a flawless network upgrade and a community forking event. Do you have what it takes?

As a Blockchain Data Engineer, you will be responsible for extracting on-chain data from various PoS networks. You will be the reference within the company to provide reliable data necessary to perform multiple analyzes and to produce reporting and invoicing.

Responsibilities:

• Run a scalable, efficient blockchain indexed data platform
• Extract, Transform and Load data from blockchain RPCs
• Assist with data analysis queries
• Design database schema that is performant, scalable, and maintainable
• Interact with the product teams to provide data and build the applications they are requesting
• Interact with field experts and answer internal/external questions related to data extraction
• Build cloud infrastructure to support data engineering efforts.

You Have:

• Experience/strong interest in blockchain
• Proficient with Python and at least one of the following: JavaScript/TypeScript, Golang, or Rust.
• Strong understanding of distributed systems, Restful APIs and hands-on experience with JSON-RPC endpoints
• Experience with writing infrastructure as code for cloud deployments and microservices for task automation.
• Proven success in communicating with users, other technical teams, and senior management to collect requirements, and describe data modeling decisions and data engineering strategies
• Comfort with writing & optimizing SQL queries

Nice to have:

• Experience working with data-pipeline engines (Airflow, Dagster)
• Experience working with big data query engines (Apache Spark, Trino, Presto)
• Experience building reliable infrastructure on the Cloud (AWS, preferred, GCP, Azure) or willing to do so.
• Experience in fault-tolerant infrastructure & real-time system monitoring
• A genuine interest in the functioning of the networks you are working with
• General knowledge of how PoS consensus mechanisms work
• Experience with Terraform or infrastructure as a code

Perks and benefits:

• Fully remote
• Flexible working hours
• Plus equity

Keep up to date on what we are working on by following us on our social channels:

• Discord
• LinkedIn
• Twitter

🚀 Whatnot Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. We’re building the future of ecommerce, bringing together community, shopping and entertainment. We are committed to our values, and as a remote co-located team, we operate out of hubs within the US, UK, Ireland, Poland, and Germany today. We’re innovating in the fast-paced world of live auctions from fashion, beauty, electronics to collectibles like trading cards, comic books, and even live plants. Whatnot has something for everyone. And, we’re growing. Whatnot has been one of the fastest growing marketplaces and we’re hiring forward-thinking problem solvers across all functional areas. 📈 Opportunity Size The ecommerce experience has been static for 20+ years and is perhaps the largest opportunity in the startup space today. Livestream shopping is a $170B GMV market in China and has grown 100% YoY. Retail is a $5T market opportunity! 💻 Role

The Seller Growth Engineering team is responsible for growing sellers on Whatnot — enabling them to turn their hobbies into businesses. As a senior software engineer on the Seller Growth team, you’ll focus on defining different seller cuts and measuring the seller lifecycle, making sellers successful throughout their lifecycle, seller onboarding, seller marketing and growth capabilities and tooling, and resurrecting churned sellers.

👋 About You Curious about who thrives at Whatnot? We’ve found that low ego, a growth mindset, and leaning into action and high impact goes a long way here, but here are a few criteria we're looking for in this role: As our next Senior Software Engineer you should have 5+ years of full-time, generalist software engineering experience in high growth startups, plus:

Bachelor’s Degree in Computer Science or related field or equivalent work experience Experience building scalable systems (we primarily use Python, Elixir, JavaScript). Ability to work across the stack (backend and frontend). Excellent product instincts. You first think about users rather than the best technical solution. Proven track record of delivering features. You are known for shipping products and features lightning-fast. Ability to take ownership of an ambiguous area and define and then drive impact Ability to flexibly work across multiple workstreams, thriving in a fast-paced environment Knowledge of Data and Growth Systems like Notifications Scalability and Data pipeline experience with SQL, dbt, etc.

💰Compensation For Full-Time (Salary) US-based applicants: $185,000 - $225,000/year + benefits + equity The salary range may be inclusive of several levels that would be applicable to the position. Final salary will be based on a number of factors including, level, relevant prior experience, skills and expertise. This range is only inclusive of base salary, not benefits (more details below) or equity. 🎁 Benefits

Competitive base salary and stock options benchmarked to 90th percentile Unlimited Vacation Policy and No Meeting Holidays Amazing Health Insurance options including a no premium plan, Dental and Vision Plans with less $1 monthly employee contribution and no cost Life Insurance 13 Week Parental Leave $200 to spend within Whatnot App $3500 expense to buy your computer and at home work station $100 weekly expense for Lunch $75 monthly expense for Internet $75 monthly expense for Cell Phone plan

💛  EOE Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.

Apply Now:

Engineering@Easygo Easygo leads the world in crafting top-tier entertainment experiences. Within our engineering organization, 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. Who are we? At Easygo we proudly stand as a prominent service provider to a powerhouse of brands within the iGaming industry, including Stake.com, Kick.com and Twist Gaming. Stake is the world's largest crypto casino, and leads the industry with a seamless online casino and sportsbook experience. Level up your online entertainment with Kick.com, the vibrant live-streaming platform, which connects millions of gamers and content creators worldwide. All alongside the innovative game design studio, Twist Gaming, which takes creativity to new heights by crafting cutting-edge and captivating games. 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 prioritizes 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:

Design and implement scalable, high-performance software solutions in alignment with project requirements and company standards. Optimize existing systems for performance, scalability, and reliability, identifying and resolving bottlenecks and inefficiencies. Actively engage in hands-on coding and development, ensuring code quality, scalability, and maintainability. Identify opportunities for improvement and take initiative in technical discussions Independently lead medium-sized projects or components from start to finish. Collaborate effectively with cross-functional teams, communicating technical concepts and project updates. Provide technical leadership, guiding and mentoring junior engineers in the team. Collaborate with stakeholders, product managers, and engineering teams to effectively communicate technical concepts.

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 and leaning toward Full-Stack 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. 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.

Apply Now:

At cLabs, our mission is to create financial building blocks that empower everyone in the world to save, spend, and innovate with money. cLabs is a technical powerhouse and product incubator dedicated to the Celo ecosystem.

Celo is a Layer-1 blockchain - moving to being a Layer-2 on Ethereum soon - that aims to remove the barriers for large-scale adoption of cryptocurrencies as means-of-payment. Using a novel address-based encryption algorithm, the Celo protocol makes sending money as easy as sending a text. Additionally, Celo uses stable-value tokens pegged to fiat currencies, like the US Dollar, to minimize volatility. Celo is an open protocol enabling many to participate in the system, even with a budget Android smartphone.

cLabs is seeking a Smart Contracts Engineer to join our Contracts Team. As part of the contracts team you will help design and develop Celo’s core smart contracts and help develop best practices and processes to ensure those smart contracts are secure. This includes our governance, proof of stake, stability mechanisms, and the decentralized identity system.

You Will:

• Write production-level code in Solidity and Typescript
• Gather requirements from Engineering Partners and other key internal and external stakeholders (e.g. Celo Validators, Celo Stakeholders) in order to determine and implement changes to our core primitives, including smart contracts and tooling.
• Collaborate with third party Smart Contract Auditors to ensure the quality assurance of the proposed changes as they go through our smart contract release process
• Work on releases end-to-end: from specifications, to design, ship and maintain.

You Have:

• At least 4 years of experience in software engineering primarily working in Javascript, Typescript.
• At least 1 - 2 years of experience in Solidity programming and using development frameworks like Foundry, Hardhat or viem.
• Prior experience in deploying complex smart contract systems to a public blockchain (e.g. Ethereum)
• Solid knowledge of the Ethereum Virtual Machine (EVM).
• Passion for blockchain technology and Celo’s mission
• Experience working with cloud-based platforms including AWS, Azure, or Google Cloud Platform
• Experience with CI/CD pipelines and the Software Development Life Cycle (SDLC)

Nice to Have:

• BONUS: low-level working experience.
• BONUS: You have experience working with third party smart contract auditors such as OpenZeppelin, Certora
• BONUS: You have worked on a smart contract system that have processed high dollar volume amount
• BONUS: You have knowledge of past and common smart contract exploits and know how to avoid them

cLabs (“Celo Labs”) started Celo in 2017 and is one of many contributors to the open source project Celo. cLabs builds financial technology to enable prosperity of all beings.

To build technology and products that are used and loved by people and solve real-world problems, we need to build a team with many different perspectives and experiences. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We encourage candidates from all backgrounds to apply and always consider qualified applicants with arrest and conviction records, in accordance with the San Francisco Fair Chance Ordinance.

SORAMITSU is the developer of and major contributor to the open-source blockchain platform Hyperledger Iroha, which is tailored for enterprise and public-sector use. Hyperledger Iroha, a project of Hyperledger Foundation, part of the Linux Foundation, has a permissions system that is scalable and performant.

Utilizing blockchain, SORAMITSU has developed a digital currency for the National Bank of Cambodia, a CBDC Proof-of-Concept with the Bank of the Lao PDR, a closed-loop payment system for the University of Aizu in Japan, an identity verification system prototype for Bank Central Asia in Indonesia, we were finalists in the Monetary Authority of Singapore CBDC Challenge, and are currently participating in Asia-Pacific's first proof-of-concept test of a cross-border, multi-currency security settlement system using distributed ledger technology with the Asian Development Bank. We have also conducted proof-of-concept tests for several major Japanese enterprises, and are active contributors to open source projects, such as Klaytn, South Korea's leading Layer-1 blockchain, KAGOME, the C++ Polkadot Host implementation, the SORA crypto-economic system, the Polkaswap DEX, and the DeFi wallet, Fearless Wallet

Based on these experiences, SORAMITSU aims to deploy cutting-edge technology on a global level in order to expedite financial inclusion and health, mitigate economic inefficiencies, and contribute to the fulfilment of the Sustainable Development Goals.

You can find out more by visiting our homepage at soramitsu.co.jp or check out our Twitter profile.

We are seeking a highly skilled blockchain developer with deep expertise in blockchain technologies and smart contract development, focusing on Solidity, Ethereum, and various Layer 1 and Layer 2 protocols. This role will involve designing, implementing, and optimizing secure and scalable blockchain solutions.

You will be responsible for:

• Develop, deploy, and maintain secure, efficient, and scalable smart contracts on Ethereum and other blockchain networks.
• Architect decentralized systems and define smart contract standards for new projects and features.
• Lead code reviews and provide mentorship to junior and mid-level developers.Optimize smart contract code for gas efficiency, performance, and security.
• Collaborate with cross-functional teams including frontend developers, product managers, and security experts.Identify and mitigate security risks within smart contracts.
• Stay up-to-date with the latest trends, tools, and best practices in Solidity and blockchain development.
• Perform rigorous testing and auditing of contracts, and ensure all code is secure and bug-free.

Requirements:

• 3+ years working specifically with Solidity and Ethereum-based development.
• Deep understanding of Ethereum's architecture, smart contracts, and related technologies.
• Proficient in Solidity, Web3.js, and Ethers.js.Experience with deploying and interacting with smart contracts on Ethereum, Binance Smart Chain, or other EVM-compatible blockchains.
• Familiarity with common design patterns (e.g., ERC-20, ERC-721, ERC-1155) and decentralized protocols.Expertise in smart contract security practices, including common vulnerabilities (e.g., reentrancy, overflow/underflow, front-running).
• Knowledge of decentralized finance (DeFi) protocols and their smart contract ecosystems.
• Experience with testing frameworks (e.g., Truffle, Hardhat, Foundry).
• Experience with CI/CD pipelines and blockchain-specific deployment strategies.
• Ability to communicate complex technical concepts effectively to both technical and non-technical stakeholders.
• Strong problem-solving, debugging, and optimization skills.
  Preferred:
• Experience in developing for Layer 2 networks or alternative blockchain protocols (e.g., Optimism, Arbitrum, Polygon).
• Familiarity with cross-chain technologies and bridging protocols.
• Experience with smart contract auditing tools like Slither, MythX, and others
• Experience with Polkadot ecosystem (Rust, Substrate)

General Skills:

• Programming Languages: Solidity, JavaScript, Python, with knowledge of Rust considered a plus.
• Blockchain Platforms: Ethereum, Binance Smart Chain, Polygon, Arbitrum, Optimism, etc.
• Frameworks & Libraries: Truffle, Hardhat, Foundry, Web3.js, Ethers.js.
• Security Best Practices: Smart contract auditing, vulnerability mitigation, best practices for gas optimization.
• Collaboration Tools: Git, GitHub/GitLab, JIRA, Slack, etc.
• Soft Skills: Strong communication in English, problem-solving, and analytical thinking.

Additional Requirements:

• Please include a link to your GitHub profile showcasing examples of your code or repositories where you’ve contributed.

What we offer:

• A relaxed remote-first (work from anywhere) work environment with flexible working hours
• A permanent, full-time role with a rapidly growing international team of professionals
• An educational budget to support your continued growth and development
• Opportunities to attend global meetups and conferences for learning and/or speaking engagements
• An opportunity to be a part of an award-winning team designing a better world through decentralized technologies

This is a remote position. Our distributed team is mostly spread across Europe and Asia. Team meetings are held generally during European working hours, and it is expected that you would adapt if necessary and be available accordingly.

If you have the required qualifications and are passionate about the Web3 industry, we encourage you to apply for this exciting opportunity.

SORAMITSU values diversity and is committed to providing equal opportunities for all applicants and employees. Our employment decisions, such as hiring, promotion, discipline, and termination, are based solely on an individual's qualifications, performance, and business needs. We do not discriminate against anyone on the basis of their race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other protected status under federal, state, or local law.

Apply Now:

Coinbase is seeking experienced frontend engineers to join our team to build out the next generation of crypto-forward products and features. You will help build the next generation of systems to make cryptocurrency accessible to everyone across the globe.

Coinbase One (CB1) redefines what it means to be a member of the crypto community by providing an array of unparalleled benefits like zero trading fees, boosted staking rewards, account protection, and priority support to members. Our vision is to create the Amazon Prime experience for all Coinbase users, by creating a membership that users can't afford not to get, and becomes a reason users choose Coinbase over all other competitors.

The Trading and Security team is a pod within the Trust & Loyalty team that owns some of the most impactful Coinbase One subscription benefits in Trading (both Simple and Advanced) and Account Protection.

What you'll be doing:

• Building and helping design elegant and functional user experiences.
• Owning and implementing product experiences that directly drive revenue for the company.
• Working with engineers, product managers and senior leadership to turn our vision into a tangible roadmap every quarter.
• Adding positive energy in every meeting, and making your coworkers feel included in every interaction.

What we look for in you:

• You have at least 2+ years of experience in developing web apps and shipping user-facing features with JavaScript and modern, component-based JS frameworks like React.
• You've developed and shipped user-facing features using component-based UI frameworks.
• You’re familiar with current trends and best practices in front-end architecture, including performance, security and usability.
• You’re familiar with product and design lifecycles, and collaborating closely with designers, engineers, and product managers.
• You write high quality, well tested code to meet the needs of your customers.

Nice to haves:

• Experience with application security, specifically around two-factor authentication.
• Experience with crypto or financial exchanges.
• 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 #: GCFE04CA

*Answers to crypto-related questions may be used to evaluate your onchain experience

#LI-Remote

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Hegemony Labs is looking for a Senior Frontend Engineer to develop a feature rich, intuitive user interface that effectively encompasses our automated trading protocol. Collaborating and clearly communicating with our development team to deliver a thoroughly tested and well-architected product is essential. We seek a self-motivated individual who is extremely detail-oriented, passionate about streamlining user experience, and able to adapt to the dynamics of a fast-paced startup environment. The ideal candidate must effectively navigate complexity, embrace challenges as if they are opportunities for growth, and persevere through troublesome tasks to drive the project forward.

Requirements:

• 4-5 years of professional experience with JavaScript frameworks such as React & Nextjs
• Proven experience in frontend development with strong skills in JavaScript, HTML, and CSS.
• Familiarity with blockchain libraries and tooling such as WAGMI and Ethers.js
• A strong track record of collaborating with designers to build sophisticated design systems
• Proven experience developing responsive, high-performance apps for both mobile and desktop platforms
• Strong web design sense and an understanding of user experience fundamentals.
• Fluency in English (both written and verbal).

Good to Have:

• Familiarity with the complete web stack, including protocols and web server optimization techniques.
• Experience building Telegram integrated front ends and/or mini apps

Key Roles:

• Utilize web technologies (React, TypeScript, HTML, CSS) to create MVPs and run experiments that validate ideas, iterating rapidly and adopting new tools as necessary.
• Development of user-facing applications that incorporate complex feature sets, including control panels for trade automation, position dashboards, trading strategy libraries, governance platforms, and various other sub menus.
• Work with the founding team to conceptually iterate, tailor fit, and troubleshoot the unique concepts, capabilities, and vision of the project within prototype front-ends.
• Plan and discuss with QA team to ensure optimal prioritization of bug fixes and feature additions.
• Keep detailed notes about issues, necessary updates, and key concepts presented during development meetings.
• Design, develop, test, deploy, maintain, and enhance software.
• Introduce innovative ideas and technologies into our platform, driving continuous improvement.
• Ensure security, performance, and accessibility are built into the core of everything you develop.
• Guide the team on browser support, integration testing, and performance optimization.
• Mentor junior frontend developers on proven methodologies, best practices, and industry conventions.

Who we are:

Hegemony Labs is an ambitious startup composed of DeFi natives, trend analysts, and technical experts. We are dedicated to delivering bleeding edge trading innovations for the betterment of Web3 at large. Funded and backed by notable VCs and angels.

What we are building:

Hedgemony is an intent-centric execution layer which blends multilayered aggregation services with AI-driven market insights to provide an enriched and unified on-chain experience. Our primary aim is to simplify DeFi interactions and empower traders with unmatched on-chain trading functionalities.

We deliver simultaneous asset swaps, multi faceted yield capture, copy trading, and hedging optionality through our infinitely customizable strategy agents. Users can configure agents to navigate DEXs, lending, yield-bearing protocols, and other derivatives synchronously via conditional triggers and adaptive logic. With one simple action, entire portfolios can be revamped, redelegated, and programmed to automatically rebalance in accordance to shifting market sentiments.

The protocol MVP is currently deployed on Arbitrum One, and currently working towards multi-chain expansion and integration for crosschain settlement compatibilities on Base, Monad, HyperEVM and beyond.

Additional Info:

• Website
• Docs

How to Apply:

Send us an email at email. Please include your name, resume or CV, three professional references, and a concise statement about what distinguishes you and why you would be a great addition to our team.

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Pond is pioneering blockchain’s foundational models by leveraging graph deep learning to predict on-chain behaviors and accelerate the development of AI-powered, crypto-native applications. Its solutions target key sectors including DeFi, social networks, trading, MEV, and security, utilizing an innovative, decentralized AI development process.

The technical team brings extensive expertise from leading graph AI companies such as WeChat, TigerGraph, and Yuga Labs. With a remarkable track record of over 40 publications in prestigious journals and conferences—such as IEEE, Nature, Harvard Business Review, ICML, NeurIPS, CVPR, and PNAS—the team is at the forefront of cutting-edge AI research and application.

Our $7.5M seed round is led by Archetype, with participation from Cyber Fund (Lido founder’s fund, which rarely invests directly, backed Solana pre-seed and Ethereum pre-ICO), Coinbase Ventures, Delphi Digital and Anagram (the fund of Solana’s president and former president of Polychain).

We have a 30+ wide range of angels in DeFi, MEV, social, security, and more including the co-founder of Near, the co-founder of ENS, CTO of Exo Labs, co-founders of Plume Network, COO of Matrixport, the Head of Market Research of Flashbots, the founder of Mamori, the founder of SEDA, former GP of Variant—Spencer Noon, the founder of Zerion, the founder of Nuffle, the founder of OpenGradient, and others.

For more:

• Website
• Twitter

The role:

We are seeking a skilled and passionate Smart Contract Engineer to join our innovative blockchain team. The ideal candidate will have proven experience in developing and deploying smart contracts and be deeply familiar with blockchain technologies. As a Blockchain Smart Contract Engineer, your main task is to develop, test, and maintain smart contracts on different blockchains according to business needs.

Key Responsibilities:

• Design, develop, test, and deploy smart contracts on blockchain platforms such as Ethereum, Base, or Solana.
• Collaborate with the development team to create and implement decentralized applications (DApps).
• Write high-quality, secure, and sustainable code for blockchain applications.
• Perform code reviews and provide constructive feedback to peers.
• Maintain and optimize existing blockchain applications and smart contracts.
• Work closely with project managers and other stakeholders to define and achieve project goals.
• Stay updated with the latest blockchain technologies and cryptographic methods.
• Contribute to the architecture and design decisions for blockchain systems.

Required Skills and Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 2+ years of experience in blockchain development.
• Strong proficiency in Solidity and other smart contract languages.
• Experience with blockchain development frameworks and tools (e.g., Truffle, Hardhat, Remix).
• Understanding of consensus algorithms and blockchain protocols.
• Knowledge of front-end technologies (e.g., HTML, CSS, JavaScript) for DApp integration.
• Experience with version control systems, preferably Git.
• Excellent problem-solving skills and ability to work under pressure.

Preferred Skills:

• Familiar with Solidity language, and preferably have some understanding of Rust.
• Familiarity with off-chain storage solutions and integrations (IPFS, The Graph).
• Understanding of Layer 2 scaling solutions (e.g., Optimism, Arbitrum).
• Contributions to open-source blockchain projects.
• Prior experience in a fintech environment.

Apply Now:

We are hiring for one of our ecosystems projects, they are one of the leading SocialFi companies with a strong presence globally.   In this role, you will:

Manage the architecture design and technical solutions of large-scale systems, ensuring optimal performance, concurrency, and availability. Manage and lead the technical team to solve complex technical challenges and facilitate efficient communication and collaboration. Maintain system stability and ensure it operates with high availability and supports high concurrency. Actively engage in agile development processes to ensure timely delivery of projects with exceptional quality.

  You might thrive in this role if you have:

5+ years of experience in relevant industry experience or related fields. A Bachelor’s degree or higher in Computer Science or a related field, with over 3 years of development experience and a clean, efficient coding >

LI-REMOTE

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now:

Join Tether and Shape the Future of Digital Finance

Innovate with Tether

Why Join Us?

About the job

The role involves working in a dynamic environment with a diverse team of senior backend developers, C++ developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.

Key responsibilities

• Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.

• Highly proficient in JavaScript and ES6+.

• Experience with CI/CD pipelines for mobile development.

• Familiar with modern front-end pipelines and tools.

• Experienced with Native modules (C++) , WebSockets, RESTful based APIs.

• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.

Apply Now: