If you’ve ever envisioned yourself at the forefront of AI and Web3 innovation, then Cere offers the perfect opportunity to transform that vision into reality.

Cere is a cutting-edge Web3 data infrastructure scale-up seeking someone who is not just looking for a job but wants to be challenged to accomplish great things in an exciting venture.

About Cere Network

Since its launch in 2019, the Cere team has consistently anticipated the difficulties that the present systems would encounter, now highlighted by the swift advancements of AI and the accompanying surge in data. With companies using multiple vendors causing data fragmentation that complicates AI integration, Cere is presenting itself as an objective, open-source solution, with a clear vision: All data should be decentralized. Unequivocally.

Cere is backed by the world’s largest institutions and projects, including Binance Labs, Republic Labs, and Polygon. For more info, see: www.cere.network.

Our Ethos

At Cere, we’re not just hiring for roles; we’re seeking a specific blend of qualities. We value those who excel in our fast-paced environment, embracing methodical, simulation-driven development and a first-principle thinking approach.

Our team members uphold high standards, discipline, and a growth mindset that fuels ongoing learning and process refinement. Exceptional written communication is a must, as we rely on tools like Notion, Slack, and Wiki to ensure organized, transparent collaboration.

We prioritize autonomy and goal orientation, fostering a culture of accountability and transparency. Our ecosystem thrives on supportive, challenge-driven teamwork, a driving force behind Cere’s rapid innovation.

We’re drawn to individuals with character, high standards, and the ability to build and optimize efficient habits. A growth mindset and commitment to collective success underscore our team dynamics, as we aim to nurture a larger ecosystem of collaboration and progress.

Role Overview

We are looking for a Lead Developer, someone to spearhead innovation by driving application and vertical integrations using our AI agent orchestration system and leveraging our secure computation and data infrastructure. You will be a key player in a team that values continuous learning, collaboration, and the entrepreneurial spirit to challenge the status quo.

Key Responsibilities

• Facilitate the acceleration of AI adoption by spearheading integration initiatives in partnership with our core technical and sales teams.
• Innovate and Implement: Utilize your deep understanding of AI, ML, NLP, web technologies, and API development to innovate and translate complex requirements into scalable solutions.
• Close cross-functional collaboration with our technology leader to ensure development efforts are in line with organizational objectives.
• Engage in purposeful project development, applying your technical acumen to forge solutions that have a tangible impact.
• Community Engagement and Knowledge Sharing by acting as a thought leader by engaging with the wider AI community, sharing insights, and contributing to the collective knowledge pool to keep our team at the cutting edge.
• Serve as a cultural champion, exemplifying our ethos of perpetual learning, innovation, and significant contribution.

Qualifications

• Advanced data science and mathematical skills (e.g. PhD in computational modeling, machine learning, statistics, computer science)
• Minimum of 3-5 hands-on years of experience in software development and/or research, with a focus on AI, ML, or NLP, preferably in a tech/SaaS environment.
• A foundational understanding of AI models and their applications/use cases.
• Knowledge of how full-stack SaaS products work, scale and perform.
• Expertise with cutting-edge technologies such as transfer learning, unsupervised feature generation, meta-learning, generative text models, computer vision, sensor fusion, or reinforcement learning.
• Proficient in deep programming to implement solutions in production.
• Experience defining and leading large-scale projects with multiple stakeholders.
• Excellent analytical skills with the ability to track and interpret information.
• Exceptional communication and collaboration skills, with the ability to work effectively across cross-functional teams.
• Must be based in or willing to relocate to the San Francisco Bay Area/ or Poland, Warsaw Nice to have:
• Strong understanding of the web3 industry and web technologies.

A bit more about our Multinational, High-Performance (and primarily remote) Team

Join a highly talented multicultural team based all over the world, including Berlin, Amsterdam, San Francisco and Warsaw. As stated above, we make remote working possible by embracing our ethos, yet many teams also travel to meet in person every 1-2 months. We all want high degrees of autonomy and flexibility to make life and work fun, but transparency, accountability/ownership are the requisites.

• Programming languages - C/C++
• Bonus - Python and/or other programming languages
• Top technical skills for your level of experience - Intermediate or Senior (3+ years of experience)
• The soft skills to work remotely - Strong individual contributor, strong communication skills.
• Passion for remote work - You understand the pros and cons of working remotely.
• Sufficient English Language skills - To work as part of an international team.

• Work from anywhere you want.
• Competitive compensation based on your skills.
• Work in a team with other top developers.
• Make a difference.

• Solid experience working with Unreal Engine in production-level environments.
• Extensive experience using C++.
• Experience using nDisplay is a very big plus.
• Strong knowledge of Unreal Blueprints.
• Previous experience creating games or VR experiences in Unreal Engine, and well-versed in large-scale development using C++.

About us

We are a group of product managers and developers from companies such as Amazon.com and Twitter. firefly is the leading native DEX on Manta Pacific (and $800M TVL L2).

About the Role

We’re looking for a full-stack engineer to lead our development & maintenance of our DEX platform, as well as help in related areas such as: subgraphs, routing API, corporate site.

You might enjoy working here if you’re looking for…

• Small remote-first team. You’ll be an early team member helping shape our vision, culture, and technical practices.
• A+ colleagues. Our leadership team includes alumni from Amazon.com and Twitter.
• Competitive compensation
• An exciting opportunity to play a key role in a start-up; your input will be crucial in building the dev team.

What we’re looking for…

• Development Experience: Prior experience building frontend and backend solutions in crypto-native projects deployed on an EVM mainnet.
• 4+ years of software engineering experience, with at least 2 years as a full stack developer. Extensive experience in Typescript and React is required; experience in Solidity, Python or bash is a plus.
• Communication: strong written and oral communication skills.
• Familiarity with blockchain fundamentals, the EVM, and decentralized finance (DeFi) protocols.
• Leadership: you will be managing and coordinating the work of other engineers and contractors.
• Product-minded: in a startup, we expect our Lead Eng. to play a constructive role in defining the product and ensuring requirements are complete
• Passion for Crypto: whether it’s building, investing, yield farming, minting, voting, or other activities, your enthusiasm for the crypto space is evident.
• Mindset: a proactive, can-do attitude, ready to tackle challenges head-on in a startup environment.

People who do well here tend to…

• Plan, architect, write, test, and comment their code well
• Be able to clearly explain the designs they implement
• Respond to (and act on) feedback during code review
• Participate as part of the team
• Work well against deadlines
• Communicate in both written and spoken forms

About Hylé

Hylé is pioneering the future of blockchain infrastructure with ZK technology. Our approach promises a streamlined, efficient blockchain, maintaining its key features: censorship resistance, permissionless value, and reliable decentralization.

Backed with $5M from leading VCs, we’re building our team, currently led by founders Sylve (CEO) and Lancelot (CTO). Our goals are ambitious - B2B use cases within 4 months, series A within the year, and going live on mainnet within 24 months.

Programming Skills

The initial team will be 3-4 devs and the CTO, so product ownership will be essential.

This role target a principal engineer with extensive web3 blockchain experience at the protocol / infrastructure level. The ideal candidate has more than 10 years or programming experience, including a substantial amount in specifically web3 stacks such as:

• Backend programming: Rust / Go
• Shipped a blockchain mainnet
• Worked on bridges across different chains
• Worked with one of Cosmos SDK / Polkadot / Geth / …
• DevOps / Infra (either on bare metal or containerised)

Other skills

• Willing to work in a venture start-up with high risk - this is a go big or go home project
• Highly adaptable - we will try to remain rather nimble, and while the overall goal is well specified the path to get there is subject to change
• Good with feedback, communication, transparency
• Business & delivery oriented
• English mandatory, French appreciated

Key responsibilities

The core technical objective is twofold: shipping B2B use-cases in the coming months, then expanding that a permissionless mainnet blockchain with 24 months. You can expect:

• At first working on a Cosmos SDK app written in Go, augmenting it with verifiers for various ZK proving schemes (those mostly written in rust).
• Exporting the implications of our new architecture by writing our own apps
• Bridging the state of the chain to/from other networks such as Ethereum
• Working on support for various wallets
• Investigate the need to switch away from the Cosmos SDK, and if this path is taken, participate in writing a new blockchain stack. If not, modify the Cosmos SDK accordingly.

Compensation & benefits

• Highly competitive salary + Equity
• Alan Green Mutuelle
• Computer of your choice
• Flexible remote policy (but no fully remote hire at this time)
• Socials - company retreats, weekly gathering

Other important info

We share an office in Paris (Le Peletier) with other tech companies, and would prefer avoiding fully remote hires at this time. Flexible remote is very possible.

Interview process is straightforward - a quick initial screening call, an in depth technical dive to answer any questions, a technical architecture interview, and a “fit” interview with my cofounder.

To apply

Interested in joining us in this exhilarating adventure? Send your resume to email.

• A strong frontend engineer with experience in React
• A proponent of user-centric development with an eye for design and user experience.
• Someone who is able to put themselves in the user’s shoes and contribute to discussions around product development. In other words, your coding abilities are complemented by a solid understanding of business models, business goals, user journeys, value propositions, and the ability to discuss product features in detail.
• Someone with outstanding communication skills.
• A software engineer with solid debugging and testing skills.
• Strong work ethic and pride in the quality of your code. 
• Enjoy working closely with others in a cross-functional team.

• An independent and profitable business that is doubling in size. 
• More than 12 years experience in designing, building, and optimising high-growth online marketplaces.
• Technically complex projects that often present unique business challenges that need solving.
• A distributed company, headquartered in London, UK, with a strong documentation and iteration culture that supports remote team members based in Europe, Africa, the Middle East, and the Caucasus region.
• We take full ownership of marketplace projects in close collaboration with our clients. We’re a close-knit in-house team who love working together. We don’t outsource core functions.

• Strong fundamentals in JavaScript, TypeScript, React, HTML, and CSS.
• Expert-level knowledge of and proven experience working with JS libraries such as  React, Redux for state management, React Query, etc.
• Expert-level knowledge of and proven experience working with component-based architecture (React components, Storybook, Design system, Lerna, NPM/Yarn).
• Previous experience working with Micro Frontend 
• Proficient with modern testing frameworks (e.g. Cypress)
• Strong debugging and testing skills.
• Strong communication skills in English.
• Experience in backend development with Node.js (Express or Nestjs) would be a great bonus.
• Experience in designing UX/UI journeys would be a great bonus.

• ReactJS and React Native
• NextJs 
• Bootstrap
• NestJS
• MongoDB, PostgreSQL, ElasticSearch
• AWS
• Figma
• Storybook
• Lerna / Bit.dev
• Strapi Headless CMS

• We respect your time: here is no micromanagement or screen trackers.
• You can earn with us $4k - $7.5k monthly - the rate depends on your skills and experience. We've already paid out over $10M to our engineers.
• You will enjoy your work - it’s possible to communicate async and choose a schedule that works best for you.
• You will communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
• We will support you from the time when the application will be started during all our cooperation.
• No more hunting for clients or negotiating rates - let us handle the business side of things so you can focus on what you do best.
• We'll manually find you the best project according to your skills and preferences.
• You will work at the fast-paced startup environment that will keep you motivated and engaged.
• We will connect you with the best developers in the world through our community.

• Senior Software Developer
• Senior+ Software Developer

• Proficiency with PHP/Laravel (2+ years of exp)
• Strong experience with React (2+ years of exp)
• Experience with relational databases (e.g., MySQL) and NoSQL (e.g., MongoDB).
• Proficiency in developing both GraphQL and RESTful APIs.
• Familiarity with cloud computing (GCP, AWS, Azure)
• Experience with other PHP frameworks such as Symfony, Yii, or CodeIgniter would be a plus
• Familiarity with deployment workflows, continuous integration/continuous deployment (CI/CD) processes, and containerization tools like Docker is a plus.
• Good command of English, both written and spoken, as you’ll be communicating with clients directly
• Strong organizational skills — ability to work full-time remotely with no supervision
• Responsibility — we want to trust you
• Soft skills — we value clear and effective communication, at the same time, don't force you to become a public speaker

• VideoAsk (about 10 minutes)
• Completing your me.lemon profile
• 30 minutes Screening call with our Recruiters
• Technical Interview with our Developers
• Feedback
• Magic Box (we are looking for best project for you)

Aragon is a small team of people that spans a broad range of backgrounds, interests, and geographies. We’re entrepreneurs and Ph.D.s, technologists and skeptics, troublemakers and problem solvers, who are building unstoppable tooling for the creation and management of Decentralized Autonomous Organizations (DAOs).

Aragon has overseen the production of the leading smart contract framework for DAOs, with toolkits for developers to seamlessly integrate their own apps with DAO functionality.

As frontend engineer at Aragon, you will join our App Team. Aragon App is our application to interface with the Aragon OSx smart contract framework - which is used for creating and managing the next generation of digital organizations.

We will only consider candidates with both Next.js and web3 experience. You should be eager to help us prove the feasibility and value of decentralized governance.

💪 What do we expect from a Senior Frontend Engineer?

• You naturally translate user needs into production-ready code. You understand that there are DAO builders, voters, and degens on the other side, each with their own unique needs, and you are eager to seek feedback from them to better understand what they need to better participate in their DAO.
• You are comfortable taking ownership of a piece of our stack, establishing best practices, and becoming the “go-to” point of contact, while simultaneously mentoring more junior developers along the way.
• You are enthusiastic to coordinate with other domain specialists and departments, further deepening your knowledge of the ever-expanding technologies of web3.
• You are actively involved across the discovery and development pipeline, from collaborating with UX/UI designers and creating prototypes to implementation, documentation and guides, deployment, and live maintenance. At each stage of the pipeline, you are focused on high quality delivery.
• You are a natural collaborator. You use code reviews to better understand your team’s work, improve the quality of our commits, and learn something along the way. During daily standup, you know when you are needed and proactively solve your teammate’s problems.

⚠️ Minimum requirements

• Proven ability to deliver open source applications that deal with blockchain, cryptography, smart contracts, decentralized systems, or any related technology in the web3 ecosystem
• 4+ years experience in one or more general purpose programming languages such as JS/TS
• Knowledge about the internals of JavaScript engines, browsers, and how to work with React.js
• Experience with well-known JavaScript frameworks (particularly Next.js)
• Knowledge of basic design principles, including layouts, aesthetics, and how to work with a UX team and with a design system
• Able to advocate and enforce good development practices on the team, including testing (unit, integration, e2e), clean code principles, documentation, etc.
• Experience working in agile environment, git flows, and are comfortable in the tools (e.g. Jira, Github)
• Excellent English communication - both written and oral
• You are able to attend quarterly offsites - usually located in or around Europe - to work in person with your team
• Passionate about the possibilities of decentralized autonomous organizations and the impacts they may have on how humans work together to solve problems

💡 Bonus skills

• Some experience with the other skills needed to be successful with our tech stack (Ethereum/EVM, HardHat/TypeChain, GraphQL/Subgraph, Cypress, etc.)
• Experience working on a project with a module or plugin system

We value freedom and responsibility among our contributors. In practice, this means that we’re a remote distributed organization that’s flexible as to where you want to work and your schedule. We will trust you to accommodate and support your team, and communicate if you ever feel stretched thin.   You will get all of the resources needed to be effective, whether its for setting up your remote work environment or a personal development budget.

This role reports to Aragon X, a Swiss AG dedicated to advancing the Aragon Project. We are an Equal Opportunity Employer supporting a community of DAO creators, developers, and users experimenting with new forms of social coordination and governance.

• 5+ years of proven experience as a DevOps Engineer with a strong focus on AWS.
• In-depth knowledge of AWS services and architecture, including EC2, S3, Lambda, VPC, RDS, and more.
• Proficiency in scripting languages (e.g., Python, Bash) and automation tools.
• Experience with containerization and orchestration tools (Docker, Kubernetes).
• Familiarity with Infrastructure as Code (IaC) principles and tools (CloudFormation, Terraform).
• Experience with version control systems (e.g., Git) and agile development methodologies.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork skills.

• AWS certifications (e.g., AWS Certified DevOps Engineer) are a plus.

• Design, implement, and manage scalable and highly available cloud infrastructure on AWS.
• Develop and maintain automation scripts using tools such as AWS CloudFormation, Terraform, and scripting languages (e.g., Python, Bash) to automate infrastructure provisioning and configuration.
• Establish and optimize CI/CD pipelines using AWS CodePipeline, AWS CodeBuild, and other relevant tools to automate software deployment.
• Implement and manage containerized applications using AWS services such as Amazon ECS or EKS, and orchestrate containers using Docker and Kubernetes.
• Implement Infrastructure as Code principles to define and manage infrastructure resources.
• Set up monitoring and logging solutions using AWS CloudWatch, AWS CloudTrail, and other relevant tools to ensure the health and performance of AWS resources.
• Implement security measures and best practices for AWS resources, ensuring a secure and compliant infrastructure.
• Collaborate with development, operations, and security teams to understand requirements and implement effective cloud solutions.
• Develop and maintain disaster recovery plans and ensure the resilience of cloud-based systems.
• Identify and address performance bottlenecks, optimize AWS resources, and implement best practices for efficiency.
• Create and maintain technical documentation for AWS infrastructure, deployment processes, and best practices.
• Provide guidance and mentorship to junior DevOps engineers and team members, fostering a culture of continuous learning and improvement.

• Career-accelerating positions at cutting-edge companies
  Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Hand-picked opportunities, just for you
  Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Fast-track your independent developer career
  Start small and gain more freedom to take on new engagements as you build your independent developer career.
• A recruitment process that values your time
  Only one hiring process with the possibility of several positions, without any additional tests.

• +5 years of solid experience in development with Golang.
• You follow the best practices and conventions.
• Ability to work with minimal supervision.
• Intermediate-advanced English level.
• You can communicate well with both technical and non-technical clients.

• Time zone: CET (+/- 3 hours).
• Basic knowledge of DevOps culture and REST API development would be a plus.

• Ability to design, develop, document, and test core software components according to product requirements.
• Ability to collaborate and incorporate other team members’ work implementations.
• Competency to work with QA and DevOps teams to define product requirements and adopt new technologies to deliver quality software research.
• Ability to collaborate with stakeholders.

• Career-accelerating positions at cutting-edge companies
  Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Hand-picked opportunities, just for you
  Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Fast-track your independent developer career
  Start small and gain more freedom to take on new engagements as you build your independent developer career.
• A recruitment process that values your time
  Only one hiring process with the possibility of several positions, without any additional tests.

• 5+ years of proven experience as a DevOps Engineer with a strong focus on Azure.
• In-depth knowledge of Azure services and architecture, including Azure VMs, Azure App Service, Azure Functions, and more.
• Proficiency in scripting languages (e.g., PowerShell, Bash) and automation tools.
• Experience with containerization and orchestration tools (Docker, Kubernetes, AKS).
• Familiarity with Infrastructure as Code (IaC) principles and tools (ARM templates, Terraform).
• Experience with version control systems (e.g., Git) and agile development methodologies.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork skills.

• Azure certifications (e.g., Azure DevOps Engineer Expert) are a plus.

• Design, implement, and manage scalable and highly available cloud infrastructure on Microsoft Azure.
• Develop and maintain automation scripts using tools such as Azure Resource Manager (ARM) templates, Terraform, and scripting languages (e.g., PowerShell, Bash) to automate infrastructure provisioning and configuration.
• Establish and optimize CI/CD pipelines using Azure DevOps, GitHub Actions, and other relevant tools to automate software deployment.
• Implement and manage containerized applications using Azure Kubernetes Service (AKS) and orchestrate containers using Docker and Kubernetes.
• Implement Infrastructure as Code principles to define and manage infrastructure resources.
• Set up monitoring and logging solutions using Azure Monitor, Azure Log Analytics, and other relevant tools to ensure the health and performance of Azure resources.
• Implement security measures and best practices for Azure resources, ensuring a secure and compliant infrastructure.
• Collaborate with development, operations, and security teams to understand requirements and implement effective cloud solutions.
• Develop and maintain disaster recovery plans and ensure the resilience of Azure-based systems.
• Identify and address performance bottlenecks, optimize Azure resources, and implement best practices for efficiency.
• Create and maintain technical documentation for Azure infrastructure, deployment processes, and best practices.
• Provide guidance and mentorship to junior DevOps engineers and team members, fostering a culture of continuous learning and improvement.

• Career-accelerating positions at cutting-edge companies
  Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Hand-picked opportunities, just for you
  Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Fast-track your independent developer career
  Start small and gain more freedom to take on new engagements as you build your independent developer career.
• A recruitment process that values your time
  Only one hiring process with the possibility of several positions, without any additional tests.

• Problem-solving and critical thinking abilities
• High level of knowledge of Python and the Django framework
• Familiarity with event-driven programming as well as the MVC
• Good understanding of SQL databases
• Good understanding of REST APIs

• Time zone: CET (+/- 3 hours).

• Work with stakeholders and fellow developers
• Design and implement Python code using the Django framework
• Identify and fix bottlenecks that may arise from inefficient code
• Identify and fix software bugs
• Create a wide variety of unit tests to verify the functionality of a software
• Manage the security of the platform
• Write detailed documentation around the code
• Knowledge of front-end languages

• Career-accelerating positions at cutting-edge companies
  Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Hand-picked opportunities, just for you
  Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Fast-track your independent developer career
  Start small and gain more freedom to take on new engagements as you build your independent developer career.
• A recruitment process that values your timeOnly one hiring process with the possibility of several positions, without any additional tests.

• 5+ years of proven work experience as a WordPress Developer.
• Experience in plugin development, and theme integration.
• Knowledge of frontend technologies including CSS3, JavaScript, HTML5, and jQuery.
• Knowledge of code versioning tools including Git, Mercurial, and SVN.
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Experience working with debugging tools such as Chrome Inspector and Firebug.
• Good understanding of website architecture and aesthetics.
• Capacity to manage projects.
• Good communication skills.

• Time zone: CET (+/- 3 hours).
• Knowledge of TypeScript.

• Designing and building the website frontend.
• Creating the website architecture.
• Designing and managing the website backend including database and server integration.
• Generating WordPress themes and plugins.
• Conducting website performance tests.
• Troubleshooting content issues.
• Conducting WordPress training with the client.
• Monitoring the performance of the live website.

• Career-accelerating positions at cutting-edge companies
  Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Hand-picked opportunities, just for you
  Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Fast-track your independent developer career
  Start small and gain more freedom to take on new engagements as you build your independent developer career.
• A recruitment process that values your time
  Only one hiring process with the possibility of several positions, without any additional tests.

• 3 years of concentrated experience in Flutter 
• 5+ years of experience in software development with a robust background in any framework/language/OS such as React Native, iOS (Swift), Android (Kotlin)
• Proven track record of deploying applications on Google Play/App Store using Flutter.
• Profound knowledge of front-end languages like HTML, CSS3, and JavaScript.
• Comprehensive understanding of Object-Oriented programming languages like Java and C++.
• Experience with version control tools (Git, Subversion, etc.) and IDEs (Android Studio, VS Code, etc.).
• A commitment to following best practices and conventions in software development.
• Ability to work independently with minimal supervision.
• Intermediate-advanced English level, with excellent communication skills for both technical and non-technical clients.

• Time zone: CET (+/- 3 hours).

• You will be building and shipping robust apps to Android/ iOS devices (using a single codebase).
• ​​You will be running and designing product application features across various cross platform devices.
• You will be writing readable and clear code that will be extensively documented for future use and upgrades.
• You will be sharing feedback and brainstorming ideas with teams to improve the development process.
• You will put effort in staying up-to-date with the latest technologies.

• Career-accelerating positions at cutting-edge companies
  Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Hand-picked opportunities, just for you
  Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Fast-track your independent developer career
  Start small and gain more freedom to take on new engagements as you build your independent developer career.
• A recruitment process that values your time
  Only one hiring process with the possibility of several positions, without any additional tests.

• Develop web apps using React consuming server-side JSON restful services, WebSocket events, and WebRTC streaming
• Discuss with the team to understand the functionality and come up with innovative ideas for the frontend development for the best user experience
• Diagnose and solve problems quickly and effectively as they arise
• Discuss with the team tasks to be done
• Performs code reviews for team members
• Follow best practices and guidance to build an easy-to-maintain and extend the high-performing application

• Work together with the Product and Engineering teams on the current sprint/cycle
• Work together with Backend Engineer on creating/updating API endpoints or WebSocket events
• Create unit-tests
• Refactor the code. Improve the code quality
• Write a small daily report (just a few lines) about the work progress

• At least 8 years of experience in the Frontend Development area
• English: free speaking level (fluent / advanced)
• Knowledge of HTTP and WebSocket protocols
• Highly proficient with React and JavaScript using Babel and/or Typescript
• Can deliver tasks using top-notch JavaScript, HTML5, and CSS3 techniques
• Knowledge of cross-browser compatibility issues and client-side performance considerations
• Can create Unit-tests for components that you created
• Experience with LESS, SCSS, and CSS Modules
• Experience in NodeJS
• Strong experience in the Git subversion system
• Continuously learning new techniques, interested in exploring the tools that big companies use, and are aware of the trends in the frontend dev community
• Located in the timezones between GMT -1 and GMT +4

• Experience running webinars
• Experience in creating and supporting UI libraries with Storybook
• Experience in WebRTC
• Experience in testing frameworks
• Experience in CI/CD

• 401(k) plan (US based)
• Health, Dental, Vision, Life, and Long-Term Disability insurance (US based)
• Unlimited PTO policy (salaried) or hourly PTO policy
• Remote first company
• 12 weeks fully paid parental leave
• Working with a truly mission-driven team motivated by excellence
• Real room for growth in professional and personal development
• 2 paid mental health days every quarter, plus one full week of paid mental health rest every year
• Clear objectives, direction and empowerment from executive leadership

• Develop a backend application using PHP, MySQL, Redis, AWS
• Discuss with the team to understand the functionality and come up with innovative ideas for the backend development
• Diagnose and solve problems quickly and effectively as they arise
• Discuss with the team tasks to be done
• Performs code reviews for team members
• Follow best practices and guidance to build an easy-to-maintain and extend the high-performing application

• Work together with the Product and Engineering teams on the current sprint/cycle
• Work together with Frontend Engineer on creating/updating API endpoints
• Create unit-tests
• Refactor the code. Improve the code quality
• Write a small daily report (just a few lines) about the work progress

• At least 7 years of experience in the Backend PHP Development area
• English: free speaking level (fluent/advanced)
• Highly proficient with PHP language (7.x and higher)
• Strong knowledge of MySQL. Highly proficient with native SQL queries
• Experience with Amazon Web Services
• Experience with Redis
• Experience in integrations with 3rd-party services
• Can create Unit-tests for components that you created
• Experience with queues, publishers, subscribers, workers units
• Strong experience in the Git subversion system
• Continuously learning new techniques and are aware of the trends in the backend dev community
• Located in the timezones between GMT -1 and GMT +4
• Understanding SOLID, DDD, Clean Architecture

• You are a strong team player in a flat-structured, highly collaborative environment
• You have excellent communication skills and participate actively in team meetings and discussions
• You are flexible and can handle constant changes in business requirements
• Willing to work close to UTC/GMT +3 hours

• Experience running webinars
• Experience with Phalcon PHP Framework
• Experience in testing frameworks
• Experience in CI/CD

• 401(k) plan (US based)
• Health, Dental, Vision, Life, and Long-Term Disability insurance (US based)
• Unlimited PTO policy (salaried) or hourly PTO policy
• Remote first company
• 12 weeks fully paid parental leave
• Working with a truly mission-driven team motivated by excellence
• Real room for growth in professional and personal development
• 2 paid mental health days every quarter, plus one full week of paid mental health rest every year
• Clear objectives, direction and empowerment from executive leadership

We are seeking a talented mid-level frontend developer to join our growing web3 engineering team. In this role, you will be responsible for building and maintaining the user interfaces for our decentralized applications, leveraging the latest web3 technologies.

Key Responsibilities:

• Develop modern, responsive, and user-friendly web interfaces using React, Viem, and Wagmi.
• Integrate with blockchain networks and web3 protocols using libraries like Ethers.js.
• Implement state management solutions and handle asynchronous data fetching with GraphQL.
• Collaborate with the design team to translate designs into functional UI components.
• Write clean, maintainable, and well-documented code.
• Participate in code reviews, testing, and deployment processes.
• Stay up-to-date with the latest web3 trends and best practices.

Required Qualifications:

• 2-4 years of experience in frontend web development.
• Proficient in JavaScript and TypeScript.
• Solid understanding of React and its ecosystem (e.g., Redux, React Router).
• Experience with web3 technologies, including Ethereum, decentralized applications, and blockchain concepts.
• Familiarity with Viem, Wagmi, and Vercel.
• Ability to work with version control systems like GitHub.
• Strong problem-solving and critical thinking skills.
• Good communication and collaboration abilities.

Preferred Qualifications:

• Experience with GraphQL and its integration with React.
• Understanding of server-side rendering and static site generation.
• Knowledge of web security best practices.
• Familiarity with Solidity and smart contract development.

About Allora Labs:

Allora Labs’ mission is to commoditize all forms of intelligence. Operating at the intelligence layer of the AI stack, we believe that building at the intersection of crypto and AI is the optimal path to achieving our mission.

As crypto-natives and ML experts with experience across leading Web3 projects, large finance companies, and large tech companies, our team combines deep blockchain knowledge with world-class technical capabilities. We’re backed by top crypto venture funds and angel investors who share our vision for the future of digital ownership.

At Allora Labs, we nurture our people just as much as our products, providing an environment where top talent can thrive at the intersection of crypto and AI. Together, we’re building the infrastructure to enable financial markets for anything. Join us as we shape the next frontier.

Key Responsibilities:

• Conduct state-of-the-art research to support the development and expansion of the Allora Network
• Innovate and design new solutions that pave the way for groundbreaking applications on Allora, broadening its functionality and reach
• Undertake detailed quantitative modeling and analysis for proposed use case designs, ensuring their viability and effectiveness
• Provide comprehensive proofs and thorough risk assessments for all research outputs
• Actively participate in the research publication process, contributing to the dissemination of knowledge and findings
• Offer insights and stay abreast of the latest trends and developments at the intersection of crypto, AI, and ML

Requirements:

• PhD in a quantitative science field
• At least 3 years of professional experience working with AI/ML technologies
• Deep understanding of statistics, algorithm design, and quantitative modeling
• Proficiency in Python and Git, with the ability to effectively develop and manage code
• Experience with web3 technologies and blockchain
• Exceptional verbal and written communication skills, with the capacity to articulate complex concepts clearly and concisely
• A self-driven, tenacious attitude, combined with creativity and a collaborative spirit

Allora Labs is an equal opportunity employer. We value diversity at our company and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Are you eager to dive into the dynamic realm of web3 and play a pivotal role in shaping the trajectory of the products you work on? Here’s your chance!

The team behind APY.vision, a leading blockchain analytics tool, is seeking a Senior Software Engineer with strong leadership capabilities to drive our products to new heights and redefine the landscape of web3 analytics.

With funding from prominent venture capitalists, we are poised to expand our team and bring our product vision to fruition.

About Us

For the past two years, we’ve been dedicated to serving the web3 community with innovative analytics solutions, particularly focusing on DeFi (Decentralised Finance). Our flagship product, APY Vision, has garnered widespread acclaim, earning grants from reputable entities within the web3 ecosystem.

Driven by our collective passion for tackling complex challenges, we foster a culture of creativity, diversity, and empowerment. As pioneers in blockchain analytics, we continuously push the boundaries of possibility and reinvent the web3 data analytics industry.

About the Role

We are seeking a Senior Software Engineer to join our core platform team. This role requires not only technical expertise but also leadership skills to guide and mentor junior team members.

In this role, you’ll be instrumental in building a cutting-edge financial data platform, empowering developers to create data integrations centred around web3 user financial statements.

What You’ll Do

• Actively participate in software development, leveraging your expertise to drive the implementation of key features.
• Collaborate closely with the Engineering Manager and external stakeholders to drive technical discovery and shape the direction of our platform.
• Work closely with business leads to define project milestones and deliverables.
• Contribute to the optimization and improvement of our system’s core.
• Maintain agility while ensuring scalability, enabling rapid product launches and adaptability to evolving requirements.
• Design, build, and deliver innovative applications within tight deadlines.
• Ensure adherence to software development standards and methodologies.
• Collaborate with cross-functional teams to resolve production issues promptly.
• Lead and mentor junior engineers, providing guidance and support in their technical growth.
• Support providing historical financial data for various blockchains (ie: EVM, Solana, Cosmos, MoveVM).

What You’ll Bring

• 5+ years of experience developing applications using NodeJS, Ruby, or similar languages.
• Strong API development experience (3+ years).
• Prior experience mentoring junior engineers and collaborating with stakeholders.
• Proficiency in TypeScript, as well as Kafka, Redis, and SQL.
• Familiarity with Docker and Kubernetes.
• Understanding of large-scale distributed systems and microservices architecture.
• Experience with data-heavy applications and familiarity with tools like Apache Kafka, Apache Flink, Apache Hadoop, or similar.
• Knowledge of data modelling and database design principles.
• Familiarity with blockchain technology, Ethereum, and smart contract development.
• Understanding of web3 concepts such as decentralised applications (dApps), blockchain networks, and crypto wallets.

Who You’ll Work With

• Collaborate with the Engineering Manager and company management to shape product direction.
• Work closely with the Product Lead and Tech Lead to define and execute the product roadmap.
• Mentor and guide junior engineers, contributing to their technical growth and development.

Join us in revolutionising web3 analytics and be at the forefront of shaping its future!

Chronicle Protocol is a decentralized Oracle solution securing over $10 billion in collateral since 2017. We continue to secure MakerDAO while establishing a stand-alone brand and business proposition and building the world’s first fully verifiable, cost-efficient, scalable, and decentralized oracle.

The combination of Chronicle Protocol’s groundbreaking proprietary tech and impressive track record in Web3 represents an opportunity to establish a new leader in the oracle space, capable of servicing businesses across all blockchains, recognized for its gold standard of verifiability, scalability, transparency, accessibility, resilience, and security.

We are looking for a mid-level full-stack developer preferably based in located in the standard time zones between UTC+0 to UTC+2. We are a lean team, so this role is for someone who enjoys being hands-on and having full ownership and autonomy over their work.

What you will be doing:

• Delivering best in class dashboards that are bridging paradigms of WEB2 and WEB3 for our customers
• Perform technical analysis, design, testing, documentation, and construction tasks for development and maintenance work on back-end services, reusable building blocks, and front-end web applications
• brainstorming about new ideas to improve the customer’s experience
• working together with our UX/UI designer to create a beautiful website
• Documenting software specs and development processes and occasionally preparing project technical memos for our developers community

The Mission

• Chronicle strives to maintain technical leadership providing cost-efficient, verifiable, blockchain agnostic and decentralized Oracles for WEB3 ecosystem
• The product should be highly available, deployed on multiple nodes on a zero downtime approach. Also it should be traceable, allowing you to follow a request in multiple services.

What you bring to the table:

• At least 3 years of experience with Front-End and Back-End development.
• Expert-level JavaScript/TypeScript experience
• Proven experience with react and CSS
• Strong ability to define and summarize ambiguous problems
• Strong ability to understand business objectives, translate them into technical goals, then execute on them
• Excellent communication skills and ability to effectively interface with business development, marketing, engineering, and outside parties
• Ability to think in a security-oriented, adversarial mindset
• Self-driven motivation with ability to work independently and with a limited oversight

You will stand our if:

• Knowledge of WEB3 and a keen interest to learn more all things crypto and blockchain
• Familiarity with working in a startup environment
• Familiar with Next.js and Tailwind
• Familiarity with document-based data storage
• Applied Design Thinking for creating excellent UI, while translating complex ideas into simple interfaces

What we offer:

• Opportunity to enter the exciting world of WEB3 and learn from some of the best minds in the industry; Don’t worry, our blockchain onboarding will pave your way for an epic journey
• Remote first. You’ll be joining a team working from all over the world.
• Flexible working arrangements. Create your own journey with flexible working schedules and locations.
• Real Impact: We are working on some of the most exciting projects in WEB3 using the latest technologies. Your code won’t just run – it’ll reshape industries
• 6 weeks’ vacation, rewarding your commitment with us
• Flexible working hours
• Exciting and exhausting offsites to meet up with the team
• Merch and Gifts – we love our branded swag as we believe in showing our appreciation in style

Our recruitment process:

• Initial HR selection
• Manager discussion
• Two technical interviews
• Offer

Meet us!

If you are still unsure, we are inviting you to come by anytime to our Discord channel without any commitment.

All applications are strictly confidential. We will not disclose any private information without having your approval.

Our crypto wallet is used by millions of people to access apps and financial services built on the Solana blockchain plus many others. As a DevOps engineer you’ll be supporting some of the best engineers in the industry by creating processes and systems that have a focus on security and velocity. Join us on our mission to make the digital economy safe and easy to use for everyone.

This role is fully remote; however, we’re only open to candidates based in the US, EU and UK. Currently, Phantom cannot support employees from the following countries and continents: Russia, Pakistan, Ukraine, Asia, Oceania, and Africa.

Responsibilities

• Strategic Uptime & Reliability: Spearhead efforts to achieve and maintain optimal uptime and reliability across Phantom’s suite of products and services in AWS and Cloudflare. Identify potential areas of improvement and lead initiatives for infrastructure resilience.
• Advanced Monitoring & Alerting: Architect, own, and optimize our comprehensive error monitoring and alerting stack. Ensure that our infrastructure proactively identifies potential issues before they impact our customers.
• CI/CD Excellence: Take the helm in enhancing our internal build systems. Lead the design and execution of state-of-the-art continuous integration and deployment processes to optimize workflow and minimize deployment risks.
• Security Leadership: Collaborate closely with security engineers and third-party security firms. Provide insights and take a proactive approach to ensure our cloud infrastructure remains impenetrable and aligned with the latest security best practices.
• Accelerate Developer Velocity: Champion and implement sophisticated automation tools and processes to boost engineering efficiency and quality.
• Technical Mentorship & Leadership: Serve as a beacon of technical expertise. Mentor junior engineers, influence team strategies, and provide expert input for pivotal architectural decisions.

Qualifications

• 5+ years full-time software engineering experience.
• Demonstrated leadership in architecting, deploying, and maintaining scalable infrastructure in a fast-paced environment.
• English language proficiency
• Blockchain experience is a plus.

Why Work with Us

Opportunity

We are a team of experienced builders with a ton of traction in a big and growing market – our users are so passionate they were hacking their way into our private beta. We’ve acquired millions of users in our 2+ years and are adding more every week. We are by far the leading wallet on Solana, and have recently expanded onto other chains including Ethereum.

On top of that, there has never been a better time to work in crypto and on wallets in particular.

• Wallets play a pivotal role: Wallets are responsible for on-boarding new users into crypto, and can make or break the user experience.
• We are moving to a multi-chain world: New blockchains and scaling solutions are coming online and gaining traction, but are lacking decent wallets and bridges.
• DeFi & NFTs are exploding: Interest in DeFi and NFTs has exploded, yet they are still an after-thought in existing wallets.

Benefits

• Competitive salary and equity
• Comprehensive insurance (medical/dental/vision) — 100% covered
• Stipend for your ideal remote / WFH set-up: laptop, headphones, and any other work gear you may need
• Flexible hours and a long-standing, supportive remote environment
• Unlimited vacation: Take time when you need it (and we really mean it!)
• 401(k) retirement plan
• Wellness benefit
• Daily lunch benefit

The target base salary for this role will range between $180,000 to $220,000 with the addition of equity and benefits. This is determined by a few factors including your skillset, prior relevant experience, quality of interviews and market factors (such as location) at the point in time of offer.

As a Blockchain Engineer, you will play a crucial role in the design and implementation of our protocol. Your primary focus will be on developing robust and scalable blockchain solutions, contributing to both the core blockchain and the surrounding infrastructure. Your work will involve a deep dive into blockchain technology, particularly focusing on the Cosmos SDK, to create efficient, reliable, and high-performing software.

About ZetaChain

ZetaChain aims to be the only blockchain you’ll ever need. It is a layer 1 blockchain and developer platform that connects any L1 and L2, from Ethereum to Bitcoin and beyond. Access all of crypto in one place, as a developer or user.

ZetaChain prides itself on its vibrant and active community, a testament to our growing impact and relevance in the blockchain space:

• Thriving Ecosystem: 1000 dApps developed between testnet and mainnet, showcasing diverse innovation and utilization.
• Engagement: With over a million community members, ZetaChain fosters a dynamic environment for engagement, and collaboration.
• Live on Mainnet: partnered with all major exchanges.
• Activity: Our network has over 550k unique addresses.
• Well Funded: Raised over $27M!

Find out more about our ecosystem.

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

Why You Want To Work Here

• Remote Flexibility: Enjoy the freedom and flexibility of a remote work environment, ensuring a work-life balance. Plus visits to our San Francisco HQ
• Cutting-Edge Technology: Dive deep into the latest advancements in blockchain technology with ZetaChain’s innovative protocol.
• Impactful Role: Play a pivotal role in shaping the security and efficiency of a leading blockchain protocol.
• Continuous Learning: Stay updated with the rapidly evolving blockchain landscape, ensuring you’re always at the forefront of the industry.

Responsibilities

• Actively contribute to the development of the ZetaChain protocol, focusing on high-quality code and innovative solutions.
• Employ best practices in software development to ensure the protocol is not only secure but also optimized for performance and scalability.
• Engage in the development and optimization of EVM contracts written in Solidity, ensuring they meet high standards of quality and efficiency.
• Lead and participate in research initiatives to explore new features, optimizations, and technologies that could benefit ZetaChain.

Who Would Be a Good Fit for This Role?

• Experienced Blockchain Developer:
  • Individuals with substantial experience in blockchain development, capable of understanding and building complex blockchain architectures.
• Innovative Software Engineering Background:
  • Developers who have a proven track record in software engineering, showing expertise in languages like Go, Rust, or Solidity.
• Contributor to Open Source and Blockchain Communities:
  • Individuals actively involved in the blockchain community, contributing to open-source projects and staying updated with the latest trends and advancements in blockchain technology.

Requirements

• Our tech stack
  • Protocol: Go (Cosmos SDK, go-ethereum, btcsuite)
  • Smart contracts: Solidity
• Location
  • Remote or San Francisco
• Experience
  • 4+ years of software development experience
  • 2+ years of blockchain development experience
  • Must Have: Hands-on blockchain development experience
• Additional Responsibilities
  • Participate in on-call rotation (Once every 5 weeks)

• You will collaborate with our team to implement a new server architecture for our VPN gateways that we have been working on for the past year that is open, immutable, diskless, secure and built on leased bare-metal servers.
• You will be responsible for maintaining and ensuring the high availability of our large network of servers in production using your expertise in Dev-ops and general Linux server administration. Occasionally, you will be required to address urgent issues beyond normal working hours.
• You will be responsible for interfacing with ISP's to resolve upstream network issues.
• You will provide tier 2/3 support to our customer support team for issues relating to infrastructure.

• Strong understanding and interest in infosec, specifically with regards to cryptographic controls used on servers e.g. Public key crypto, reproducible builds, TPM.
• Strong understanding of TCP/IP, UDP, SSL/TLS and other related Internet protocols
• Strong experience working with a configuration management tool e.g. Ansible, Puppet, Salt.
• 5+ years experience managing Linux servers including bare-metal.
• 5+ years experience with Python, Go or other scripting languages.

• We work in a fully remote setting with a high degree of independence. This means maximum freedom, minimum meetings.
• If your ideal workplace offers regular meetups and busy chat channels, IVPN is probably not a good fit for you. On the other hand, if you value autonomy and focused work, you will appreciate our culture.
• We offer 25 days of vacation per year, the hardware of your choice to do your job, plus ample budget for your research projects.

• Early adopters of the latest protocols and technologies (like WireGuard) to improve our service.
• Strict ethical stances around data collection and marketing practices - principles over profits.
• Clear commitment to regular audits and transparency.
• Calling out bad practices in the VPN industry and shunning false promises
• Recommended by experts whose voice we truly value - those not motivated by affiliate payouts.

• Own solving problems across the full stack in collaboration with your team
• Actively participate in driving the technical direction of our codebase
• Collaborate with team members across the organization
• Proactive communication with product stakeholders
• Staying up to date with current technical best practices

• Successful delivery of multiple software projects or products in a team environment
• Built end to end production applications at scale in Ruby on Rails
• Experience working with JavaScript and React (or comparable framework)
• Experience writing code that is accessible, scalable, maintainable, and performant
• Comfortable working remotely in an autonomous environment - you don’t mind asking questions and problem solving in public communication channels
• Able to work in US time zones - you don’t have to live in those time zones, but you have to be able to collaborate with your teammates during those times
• Belief in our mission, vision, and values
• Attend bi-annual in-person retreats

• Experience building and/or integrating with machine learning models. 
• Experience with visualizing data and/or statistical analysis

• Profit Sharing
• ConvertKit equity
• 401k with a 5% match
• Monthly medical benefits up to $1,850 a month toward premiums. Dental and vision premiums covered 100%
• $4,000 equipment allowance for your first two years, $3,000 budget every following two years
• Individual learning + development budget ($3,500/year)
• Gender affirming benefits
• Childcare benefit up to $3,000 annually
• Twenty (20) days of paid time off during each year of employment
• Paid paid vacation: An after-tax bonus of $1,000 for taking five consecutive days of vacation where you’re fully unplugged from work
• Ten (10) paid holidays a year
• Two weeks of paid sick time each year, including mental health + well being days
• Twelve (12) weeks paid parental leave and flexible scheduling in your child’s first year
• Up to six weeks of paid bereavement leave, medical leave, and disaster after six months of employment, two weeks of each paid leave in your first six months
• Winter Break Closure: ConvertKit closes for a week at the end of December, giving everyone a collective break to enjoy the holiday season. Essential support services remain available, with teams coordinating to ensure coverage during this period
• Four-week, paid sabbatical after five years with the team

• You write clean and organized backend RoR API code
• You cover your code with decent test-coverage
• You are part of the decision making process regarding software architecture and engineering processes
• You align with different stakeholders as you work together closely with your team-members, QA and the customer

• 3+ years of experience in developing Ruby on Rails including test automation
• You are familiar with GIT, Postgres and Docker
• You are interested in other tech stacks, and are not afraid to learn new things. Our team maintains embedded components in Golang and QT, and Android in the near future.
• Good communication skills and proficiency in English
• Hands-on mentality – you are enjoying development, refactoring, debugging, testing, and exploration
• High quality awareness and very accurate and structured method
• Experience in fintech and automotive industries is an advantage

• Our values 💛 We believe in personal responsibility, flexibility, and trust.
• Our team 🦸‍♂️ We're international, diverse, and operate with flat hierarchies.
• Our projects 🚀 They're inspiring, innovative, and growth-oriented.
• 100% remote 🌐 Work from wherever you feel most productive and happy.

COTI is leading the revolution in the Web3, cryptocurrency, blockchain ecosystem, and payment solutions spaces. As the fastest and lightest confidentiality layer on Ethereum, powered by the groundbreaking cryptographic protocol of Garbled Circuits and secured by Ethereum, COTI presents the most sophisticated and compliant solution for data protection on the public blockchain. By paving the way for the next wave of Web3 innovation and adoption, COTI unlocks a new realm of use cases, including confidential transactions, artificial intelligence, decentralized finance, decentralized identification, and more. Founded in 2017, COTI offers a range of B2B and B2C products, collaborating with industry leaders.

The Role

As a Backend Blockchain Engineer, you will play a pivotal role in designing, developing, and maintaining high-performance, decentralized applications within the cryptocurrency domain. You will be part of our team that is pioneering research and development of new technologies and methodologies, including the integration of novel technologies and cloud-based architectures.

Qualifications:

• At least 5 years of software development experience.
• 3+ years of experience in backend development and microservices architecture.
• Strong experience with Node.js.
• Proven experience in the fintech industry, particularly with cryptocurrencies and blockchain technology
• B.Sc. degree in Computer Science, Engineering, or a relevant field, or equivalent experience.

Advantage Skills:

• Proficiency in backend services development with Go.
• Experience in smart contract development using Solidity, Vyper, Rust, etc.
• Strong experience with AWS Cloud technologies.
• Experience working with MySQL databases.
• Knowledge of Blockchain ecosystems (e.g., Bitcoin, Ethereum, Layer 2 solutions, etc.).

Soft Skills:

• High technical proficiency with a deep understanding of the software development lifecycle, methodologies, and best practices.
• Ability to oversee projects from design to implementation.
• Capable of working in a fast-paced and technologically driven environment.

• We respect your time: here is no micromanagement or screen trackers.
• You can earn with us $5k - $9k monthly - the rate depends on your skills and experience. We've already paid out over $10M to our engineers.
• You will enjoy your work - it’s possible to communicate async and choose a schedule that works best for you.
• You will communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
• We will support you from the time when the application will be started during all our cooperation.
• No more hunting for clients or negotiating rates - let us handle the business side of things so you can focus on what you do best.
• We'll manually find you the best project according to your skills and preferences.
• You will work at the fast-paced startup environment that will keep you motivated and engaged.
• We will connect you with the best developers in the world through our community.

• 4+ years of software development experience
• 2+ years of experience with React.js
• 2+ years of experience with Python AND/OR 2+ years of experience with React Native as a mobile developer
• Hands-on experience with Typescript, Django, Next, AWS would be a plus
• Good command of English, both written and spoken, as you’ll be communicating with clients directly
• Strong organizational skills — ability to work full-time remotely with no supervision
• Responsibility — we want to trust you
• Soft skills — we value clear and effective communication, at the same time don't force you becoming a public speaker

• VideoAsk (about 10 minutes)
• Completing your me.lemon profile
• 30 minutes Screening call with our Recruiters
• Technical Interview with our Developers
• Feedback
• Magic Box (we are looking for best project for you)

Summary

Chronicle Protocol is a decentralized Oracle solution securing over $10 billion in collateral since 2017. We continue to secure MakerDAO while establishing a stand-alone brand and business proposition building the world’s first fully verifiable, cost-efficient, scalable, and decentralized oracle.

The combination of Chronicle Protocol’s groundbreaking proprietary tech and impressive track record in Web3 represents an opportunity to establish a new leader in the oracle space, capable of servicing businesses across all blockchains, recognized for its gold standard of verifiability, scalability, transparency, accessibility, resilience, and security.

We’re seeking a seasoned Smart Contract Developer, preferably located in time zones between UTC+0 to UTC+2, to collaborate with our Engineers. As a vital member of our lean team, this role offers hands-on involvement and full ownership of your work.

The Mission

• We strive to maintain technical leadership by offering cost-efficient, verifiable, blockchain-agnostic, and decentralized Oracles for the Web3 ecosystem.
• Our product aims for high availability, deployed on multiple nodes with zero downtime. It’s traceable, enabling you to follow a request across various services.

What you will be doing

• Deploying, configuring, and maintaining Oracle contracts on multiple chains
• Researching and integrating new EVM chains (L1s, L2s, …)
• Conducting internal security audits of smart contracts and protocols and continuous fuzzing of on-chain systems
• Developing highly optimized and well-tested smart contracts based on the latest research
• Going from research to PoCs up to production for new smart contracts

Requirements

• Deep knowledge of Solidity and the inner workings of the EVM
• Practical experience with Ethereum’s native cryptography
• Security-focused mindset
• Experience using the Foundry toolkit
• Proven track record of implementing rigorous testing methodologies, including unit testing, integration testing, stateless/stateful fuzzing, and formal verification.
• Good understanding of the current EVM landscape, e.g., L2s, blobs, EIPs, EVM fragmentation
• Strong foundational CS knowledge
• Ability to work independently and deliver working products within deadlines – from empty Git repo to fully-deployed on-chain contracts

The Nice-To-Haves

• Desire to research and implement new cryptography
• Experience auditing EVM contracts
• Knowledge of Web3 and a keen interest in learning more
• Deep knowledge of Solidity libraries, eg, OpenZeppelin, solmate, solady
• Experience with Rust and/or Go
• Knowledge of Yul, Huff, ETK, geas or other EVM assembly languages
• Experience working with p2p networks
• Familiarity with working in a startup environment

What We Offer

• Opportunity to enter the exciting world of Web3 and learn from some of the best minds in the industry. Don’t worry. Our blockchain onboarding will pave your way for an epic journey
• Remote first. You’ll be joining a team working from all over the world with our headquarters located in the crypto hub of Zug, Switzerland.
• Flexible working arrangements. Create your own journey with flexible working schedules and locations.
• Real Impact: We are working on some of the most exciting projects in Web3 using the latest technologies. Your code won’t just run – it’ll reshape industries
• 6 weeks vacation, rewarding your commitment with us
• Flexible working hours
• Two offsites per year to meet up with the team
• Merch and Gifts – we love our branded swag as we believe in showing our appreciation in style

Our recruitment process

• HR Discussion
• Manager discussion
• Two technical interviews
• Offer

Meet us!

If you are still unsure, we are inviting you to come by anytime to our Discord channel without any commitment.

• Expert with NestJS framework (3+years experience)
• Expert with NODEJS (5+years experience)
• Expert MySQL / MongoDB (3+years experience)
• Strong Experience developing within ReactJs (2+years experience)
• Experience developing Frontend with Bootstrap/Material (1+years experience).
• Experience with REST APIs
• Use of Docker in local and production environments
• Adoption of Agile methodologies
• Experience with techniques such as TDD, continuous integration and continuous delivery
• Experience with test automation using JEST/ Mocha,  Jenkins, Selenium or other testing frameworks would be advantageous
• RabbitMQ, Redis, AWS or Elastisearch is a plus
• Be willing to help your teammates, share your knowledge with them, and learn from them.
• Be open to receiving feedback.
• Be conscientious and have a good work ethic

• Expert with Symfony framework (3+years experience)
• Expert PHP5, PHP7 (5+years experience)
• Strong Experience developing within ReactJS (2+years experience)
• Expert MySQL / Doctrine 2 (3+years experience)
• Experience Developing Frontend with Bootstrap/Material (1+years experience).
• Very strong Object Oriented Programming skills
• Experience with REST APIs
• Use of Docker in local and production environments
• Adoption of Agile methodologies
• Experience with techniques such as TDD, continuous integration and continuous delivery
• Experience with test automation using Behat, Jenkins, Selenium or other testing frameworks would be advantageous
• RabbitMQ, Redis, AWS or Elastisearch is a plus
• Be willing to help your teammates, share your knowledge with them, and learn from them.
• Be open to receiving feedback.
• Be conscientious and have a good work ethic.

DOPP is seeking an experienced Senior Python & Front-End Developer to join our expanding team.

Who are we?

DOPP is the first fully on-chain derivatives exchange, from the matching engine to settlement, built on Starknet. As capital efficient as centralized exchanges, our goal is to serve as the foundational layer for options products within DeFi.

Your responsibilities include:

• Helping to design and implement functional requirements
• Building efficient back-end features in Python and Rust
• Integrating front-end components into applications using React
• Managing testing and bug fixes
• Preparing technical documentation
• Collaborating with UX/UI designers to implement design into the code
• Implementing software enhancements and suggesting improvements

Requirements

• 5+ years of professional experience in software development within the web3 space
• Strong Python and React skills with experience in network and concurrent programming
• Bachelor’s degree in computer science or a related technical field
• Experience developing REST APIs, backend services, and automated pipelines
• Proficiency with SQL databases, GraphQL sources, and time series data
• Good knowledge of Unix shell scripting and command-line tools
• Familiarity with CEX/DEX trade lifecycle and common DeFi protocols
• Excellent attention to detail and appreciation for software correctness
• Capable of working independently with minimal guidance, demonstrating self-motivation and a proactive approach to tasks
• Ability to execute projects quickly and maintain a high-quality standard
• Positive attitude and mature interpersonal skills

Bonus Points:

• Smart contract programming experience in Cairo
• Located in European Time-zone

About us

We’re like-minded, curious, excitable people here at Chiliz who work well in teams, spread across the globe. Chiliz is a global blockchain company, which powers Socios.com - the creators of Fan Tokens, and the popular fan rewards platform.

Socios has partnered with some of the world’s best teams, including Paris Saint-Germain, Juventus, FC Barcelona, Atlético de Madrid, UFC, Galatasaray, Manchester City FC, Davis Cup, and many more.

The curious nature of a Chilizen is what drives this company forward, and since we’re looking to grow even more, apply for your dream role today.

Our brands & channels

We are building the web3 infrastructure for sports & entertainment!

Founded in 2018, Chiliz is a blockchain provider focused on the sports and entertainment industry. We build scalable, secure blockchain-enabled solutions that supercharge fan experiences using digital assets.

$CHZ is the native digital token for the Chiliz sports & entertainment ecosystem currently powering Socios.com and the Chiliz Chain blockchain.

Socios.com is a fan engagement and rewards app that allows fans to engage with their favourite teams and clubs through digital assets known as Fan Tokens.

The role

Due to continued growth, we are looking to recruit a Blockchain Engineer to join our team of talented developers who share a common interest in distributed systems, their scalability, and continued development. You will be part of the team responsible for building the Chiliz chain that powers the Socios platform.

Duties & Responsibilities:

• Building Web3 interfaces that are directly interacting with the blockchain
• Mentor and guide other engineers in advancing their skills and knowledge in Blockchain development
• Maintain and improve existing products
• Work closely with engineers and product managers on new features
• Ensure code quality through tests, in accordance with good practices
• Participate in code reviews
• Anticipate scalability and performance issues
• Be a force of technical and functional proposals

Requirements:

• 3+ years of experience in developing Blockchain applications
• Must be based in Europe
• Strong communication skills, including the ability to mentor and effectively convey complex technical concepts
• Very good knowledge of Solidity or Vyper
• Good knowledge of EVM compatible chains
• Experience writing/working on protocols and/or blockchain clients (Geth, Erigon, Reth)
• Good knowledge with best practices for securing smart contracts and App development
• Good understanding of different consensus algorithms used in blockchain
• Good knowledge of tools like: Hardhat, Truffle, Foundry, Brownie, Slither, Solhint, etc.
• Knowledge of decentralised infrastructure: components such as IPFS, Swarm, and Whisper.
• Good level of basic tools: Git, VSCode, JIRA
• Ability to work remotely, independently and collaboratively in a team
• Excellent verbal and written communication skills
• Willing to explore new things; curious;

Good to have:

• Any other Blockchain knowledge (other blockchains, scaling solutions, … )
• Previous mentoring experience

What we offer

We offer you the chance to grow, to learn, to flex your creative muscles, and to work on a project that is providing excitement to millions of users.

During our interview process, you can ask us anything and get to know your team too. We need this to work both ways: It’s not just about you fitting in, but about us being the right fit for you too.

Are you ready to work with the world’s best sports teams? Are you happy to try, fail, and try again? Are you excited to keep pushing the boundaries of technology?

We’ve got offices across the world, over 30 nationalities in our ranks and the most important superpower of all - flexibility. Our competitive salaries, wellness allowance, healthcare and pension plan are just the tip of the iceberg. You’ll gain friends, experience and a good challenge, we’ll gain you.

Are you ready?