Junior API Developer (Integrations and Development)
Full time
Remote
Compensation is not specified
Role
Backend Engineer
Description
About Openmesh and Xnode
Today, a small number of corporations control the majority of the world's data and IT infrastructure, leading to information inequality and various issues. Openmesh is a cutting-edge open-source cloud infrastructure and a global open data network that aims to address this issue by storing global data without intermediaries. It is the largest open web3 data lake, covering a significant portion of the crypto and web3 ecosystem. In the coming years, Openmesh aims to expand its data coverage to include public health and scientific research data.
Openmesh allows individuals to create their own decentralized data clouds, connect globally, share data securely, and reduce deployment costs. It eliminates the need for registration, licensing, and payments, making it an accessible and frictionless option. Openmesh serves as the internet's open data fabric, ensuring universal access and preventing interference from various entities.
Core Product
- Xnode is our flagship product that empowers developers to build decentralized data clouds effortlessly. It provides data connectivity, APIs, and query & analytics engines, significantly reducing the time and cost associated with deploying and operating data clouds.
- Pythia is a powerful analytics & query engine designed to transform raw data into meaningful insights. It allows users to design, build, visualize, and deploy data products.
- Unified APIs serve as a single endpoint for all crypto & web3 data, making data accessible to anyone without any associated costs.
Our Vision
Our vision is to democratize data and mitigate information asymmetry. We recognize the value of reliable data in sustaining webpages, apps, and the internet itself. Access to credible and unaltered information is a fundamental right. Openmesh operates with open-source principles, ensuring that its infrastructure and technology stack are driven by the open-source community, devoid of a singular governing authority.
About the Role
As a Junior API Developer for UnifiedAPIS, you will play a crucial role in developing advanced API solutions for decentralized applications within the specialized framework. In the context of Xnode, you will contribute to the development and maintenance of APIs for the largest open web3 data lake, enabling seamless data connectivity and interaction.
By joining our team, you will have an opportunity to shape one of the world's first large-scale open data clouds and analytics engines. Openmesh is an ambitious global initiative that brings together talented individuals within the tech industry to create open data and infrastructures that will be influential in the next decade or two.
Responsibilities
- UnifiedAPIS Integration: Collaborate with a skilled team to design, develop, and maintain APIs within the UnifiedAPIS framework, facilitating seamless integration for decentralized applications.
- Xnode Data Connectivity: Work closely with cross-functional teams to optimize API solutions within Xnode, enabling efficient data connectivity and interaction across the decentralized data cloud.
- API Security: Implement robust security measures for APIs to ensure data integrity and protect against potential vulnerabilities.
- Performance Optimization: Perform in-depth performance analysis and enhance the functionality of APIs for improved efficiency and responsiveness.
- Documentation: Create comprehensive API documentation for both internal and external use, simplifying integration for developers.
Qualifications
- Bachelor's degree in Computer Science or a related field.
- Proficiency in programming languages such as Python, Java, or Node.js.
- Understanding of RESTful API design principles.
- Familiarity with API authentication and authorization protocols.
- Strong problem-solving and communication skills.
Why Join Us
- Lead the way in reshaping data management and accessibility with a revolutionary product.
- Collaborate with a global community of innovators and thought leaders in the decentralized space.
- Make a significant impact in how data is accessed and utilized worldwide, promoting transparency, efficiency, and democratization.
- Experience a dynamic, challenging, and rewarding work environment, with competitive compensation and benefits.
Please apply with your resume and a cover letter that showcases your passion for decentralized technologies and your vision for the future of Xnode.
Skills Required
Openmesh Network
Website
www.openmesh.networkCompany size
Not specified
Location
United States
Description
Not specified
Bitget
Javascript Developer (Remote-Worldwide)
Full time
Remote
Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.
Key Responsibilities
Design, develop, and optimize robust frontend solutions using advanced JavaScript techniques.
Collaborate closely with cross-functional teams to translate business requirements into intuitive digital interfaces.
Lead architectural decisions and mentor junior developers, ensuring best practices and code quality across the team.
Implement modern frontend frameworks and libraries to deliver scalable and maintainable applications.
Conduct code reviews, provide constructive feedback, and continuously advocate for clean, efficient code.
Troubleshoot complex issues, proactively identifying and resolving performance bottlenecks.
Stay abreast of industry trends, introducing innovative technologies and approaches to improve development workflows.
Required Skills and Qualifications
Extensive experience building sophisticated web applications with JavaScript.
Expertise in modern frontend frameworks (e.g., React, Vue, Angular) and state management tools.
Demonstrated ability to write clean, maintainable, and well-documented code.
Excellent written and verbal communication skills, with a strong commitment to clarity and collaboration.
Proven track record of driving frontend architecture and leading development initiatives.
Strong understanding of web performance optimization and responsive design principles.
Experience working in remote, distributed teams.
Key Responsibilities
Design, develop, and optimize robust frontend solutions using advanced JavaScript techniques.
Collaborate closely with cross-functional teams to translate business requirements into intuitive digital interfaces.
Lead architectural decisions and mentor junior developers, ensuring best practices and code quality across the team.
Implement modern frontend frameworks and libraries to deliver scalable and maintainable applications.
Conduct code reviews, provide constructive feedback, and continuously advocate for clean, efficient code.
Troubleshoot complex issues, proactively identifying and resolving performance bottlenecks.
Stay abreast of industry trends, introducing innovative technologies and approaches to improve development workflows.
Required Skills and Qualifications
Extensive experience building sophisticated web applications with JavaScript.
Expertise in modern frontend frameworks (e.g., React, Vue, Angular) and state management tools.
Demonstrated ability to write clean, maintainable, and well-documented code.
Excellent written and verbal communication skills, with a strong commitment to clarity and collaboration.
Proven track record of driving frontend architecture and leading development initiatives.
Strong understanding of web performance optimization and responsive design principles.
Experience working in remote, distributed teams.
Yūta Watanabe
Data Analyst
Full time
Remote
ResponsibilitiesCollect, clean, analyze, and visualize both on-chain and off-chain data.Monitor and analyze key blockchain ecosystem metrics, including but not limited to:Active WalletsTransaction VolumeTotal Value Locked (TVL)User RetentionToken Distribution and CirculationLiquidity ChangesIdentify user behavior patterns through data analysis and provide insights to support product growth, operational strategies, and business decisions.Build and maintain dashboards and deliver regular analytical reports.Analyze trends across DeFi, NFT, GameFi, Layer 2, RWA, and other emerging Web3 sectors.Track competitor protocols and industry developments, producing market research and on-chain intelligence reports.Collaborate with Product, Marketing, Operations, and Engineering teams to drive data-driven decision making.Develop data models, KPI frameworks, and optimize analytics processes.RequirementsBasic QualificationsBachelor's degree or higher in Statistics, Mathematics, Computer Science, Financial Engineering, Economics, or a related field.2+ years of experience in data analytics.Experience in Web3, blockchain, cryptocurrency, or fintech industries is highly preferred.Strong interest in blockchain technology and familiarity with major blockchain ecosystems.Technical SkillsData AnalyticsStrong proficiency in SQL, including complex queries and advanced analytical techniques.Proficiency in Python and common data analysis libraries:PandasNumPyMatplotlibPlotlyFamiliarity with ETL processes and data warehouse architecture.Experience with:A/B TestingFunnel AnalysisUser Lifecycle AnalysisRetention AnalysisWeb3 Data AnalyticsStrong understanding of blockchain fundamentals:WalletsTransactionsSmart ContractsGas FeesEvent LogsToken Standards (ERC-20, ERC-721, ERC-1155)Additional requirements:Familiarity with EVM-based ecosystems:EthereumBNB ChainArbitrumBaseKnowledge of Solana and other non-EVM ecosystems is a plus.Ability to analyze on-chain fund flows, user behavior, and protocol-level data.Analytics ToolsHands-on experience with one or more of the following:Dune AnalyticsFlipside CryptoNansenGlassnodeToken TerminalArkhamBigQueryThe Graph (GraphQL)Data VisualizationExperience with:TableauPower BILooker StudioMetabaseAbility to transform complex datasets into actionable business insights and clear visualizations.Preferred QualificationsExperience analyzing DeFi, DEX, Lending, Staking, or Restaking protocols.Strong understanding of Tokenomics and token economy design.Experience with On-Chain Forensics and fund tracking.Familiarity with:MEV (Maximal Extractable Value)Liquidity mechanismsCross-chain bridgesExperience with machine learning, predictive analytics, or statistical modeling.Proven experience building and maintaining Dune Dashboards.Published blockchain research reports or on-chain analysis.Strong written and reading skills in English, with the ability to work directly with technical documentation.What We're Looking ForStrong analytical mindset and attention to detail.Excellent logical reasoning and problem-solving skills.Passion for crypto markets and blockchain technology.Strong communication and presentation abilities.Self-motivated, proactive, and capable of working independently.Ability to learn quickly and adapt in the fast-paced Web3 environment.Keywords for Candidate SearchWeb3 Data Analyst, Blockchain Data Analyst, Crypto Data Analyst, On-Chain Analyst, SQL, Python, Dune Analytics, Flipside, Nansen, Glassnode, BigQuery, EVM, Ethereum, DeFi, Tokenomics, On-Chain Analytics, Blockchain Analytics, Data Visualization, Tableau, Power BI, Web3 Research, Crypto Research.
Payment in Crypto
SADR B
Founding Technical Partners for Oferli – Elite Web & Mobile Development Team🌐
Remote, USA
Remote, USA
Part time
Remote
I am Sadr, CEO of Oferli. We are building a high-performance, elite technical team, and I am looking for 5 to 10 dedicated founding technical partners to join me in this mission.
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
Payment in Crypto
Grosvenor Capital Brokers Ltd.
Junior Crypto Market Analyst (Remote)
Part time
Remote
Responsibilities:
* Monitoring the cryptocurrency market and tracking market trends in real time
* Analysing news, market data and blockchain metrics
* Preparing internal reports and maintaining analytical documentation
* Participating in team discussions and working meetings
* Adhering to internal processes and working standards
* Continuously developing professional skills through training and mentoring
Requirements:
* An interest in cryptocurrencies, blockchain technologies and financial markets
* Analytical thinking and the ability to work with information
* Attention to detail, responsibility and discipline
* Ability to maintain concentration in a highly dynamic market environment
* Willingness to learn, work as part of a team and take on board feedback
* Trading experience is not essential; training is provided for beginners
* A stable internet connection and the ability to be contactable during working hours
Conditions:
* Fully remote working arrangement
* Flexible working hours
* Paid training and support from mentors
* Opportunities for career progression and professional development
* Access to state-of-the-art digital asset analytics tools
Working arrangement: Full-time
Location: Remote / Worldwide
Key skills:
* Data analytics
* Financial reporting
* Cryptocurrencies
* Attention to detail
* Monitoring the cryptocurrency market and tracking market trends in real time
* Analysing news, market data and blockchain metrics
* Preparing internal reports and maintaining analytical documentation
* Participating in team discussions and working meetings
* Adhering to internal processes and working standards
* Continuously developing professional skills through training and mentoring
Requirements:
* An interest in cryptocurrencies, blockchain technologies and financial markets
* Analytical thinking and the ability to work with information
* Attention to detail, responsibility and discipline
* Ability to maintain concentration in a highly dynamic market environment
* Willingness to learn, work as part of a team and take on board feedback
* Trading experience is not essential; training is provided for beginners
* A stable internet connection and the ability to be contactable during working hours
Conditions:
* Fully remote working arrangement
* Flexible working hours
* Paid training and support from mentors
* Opportunities for career progression and professional development
* Access to state-of-the-art digital asset analytics tools
Working arrangement: Full-time
Location: Remote / Worldwide
Key skills:
* Data analytics
* Financial reporting
* Cryptocurrencies
* Attention to detail
David Rutkovsky
Chief Technology Officer (CTO) / Senior Full-Stack Developer (Web3)
London, UK
London, UK
Full time
Remote
About the Role
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
Payment in Crypto