We are a startup seeking a skilled Web3 Developer to integrate blockchain functionality into our existing React.js + Vite frontend. This is not just a technical role—our ideal candidate understands business logic, can collaborate closely with managers, and can translate product requirements into reliable Web3 functionality.
Responsibilities
Integrate Web3 logic into an existing React/Vite application
Understand the business model and product flow
Discuss and refine requirements with project managers
Implement blockchain interactions using Wagmi, Viem, Ethers.js, RainbowKit, or similar libraries
Build clean wallet connections and contract interactions
Ensure blockchain behavior aligns with UI/UX requirements
Work with REST/GraphQL services if needed
Required Qualifications
4+ years of professional experience in the software industry
RPC handling, event listening, signatures, and transaction lifecycle
Understanding Ethereum/L2 basics (Solidity knowledge is optional)
Proficiency in React.js (hooks, state management, component design)
Ability to understand and translate business logic into proper Web3 flows
Strong communication and collaboration skills
Nice to Have
Experience with Vite
Familiarity with L2/testnet development
Understanding of dApp security and performance considerations
Important Application Requirements (READ CAREFULLY)
❗ To prevent scams and ensure honesty:
GitHub or GitLab URL: All candidates must include their own GitHub or GitLab profile with real projects you have worked on. Applications without this will be ignored.
Take-Home Assessment Approval: Candidates must agree to complete a short take-home Web3 assessment to verify basic competence. This is a standard procedure due to the platform’s lack of live call support.
Authenticity: Do NOT submit other people’s GitHub or portfolio links. Your work must be verifiable.
How to Apply
When submitting your proposal, please include:
Your years of professional experience
Your GitHub or GitLab URL with examples of your work
Confirmation that you agree to complete the take-home assessment
(Optional) A brief explanation of your approach to integrating Web3 into a React frontend
Applications that do not meet these requirements will be automatically ignored.
Secure Joomla from Redirection Category: Content Management System (CMS), CSS, Database Management, HTML, Joomla, PHP, Technical Support, Web Security, Website Management Budget: £20 - £250 GBP
24-Feb-2026 23:03 GMT
Inspiring Vlog Creation Category: Adobe Premiere Pro, Audio Services, Final Cut Pro, Video Editing, Video Post Editing, Video Production, Video Services, Videography Budget: £20 - £250 GBP
24-Feb-2026 23:02 GMT
Live-Action Brand Awareness Ad Videos for Social Media Category: Animation, Brand Marketing, Content Creation, Script Writing, Social Media Marketing, Video Ads, Video Editing, Video Production, Video Services, Videography Budget: $30 - $250 USD
Residential Wood Formwork Cost Estimate Category: AutoCAD, Building Architecture, Building Design, Building Engineering, CAD / CAM, Civil Engineering, Construction, Construction Management, Construction Monitoring, Project Management Budget: $30 - $250 CAD
24-Feb-2026 22:46 GMT
Bluehost-to-M365 Email Migration Category: CPanel, DNS, IMAP, Microsoft 365, Microsoft Exchange, Network Administration, Technical Documentation, Technical Support, Web Hosting, Windows Server Budget: $30 - $250 USD
24-Feb-2026 22:45 GMT
Moderate Detail Castle STL Category: 3D CAD, 3D Design, 3D Graphic Design, 3D Illustration, 3D Layout, 3D Modelling, 3D Printing, 3D Rendering, 3D Visualization Budget: $30 - $250 USD
Adult video promo for adult site Category: Database Management, IIS, Linux, MySQL, Nginx, PHP, System Admin, Video Editing, Video Services, Web Development Budget: $10 - $30 USD
24-Feb-2026 22:42 GMT
Versatile Web & Brand Design Category: Adobe Illustrator, Photoshop, Figma, Graphic Design, Logo Design, User Interface / IA, Web Design Budget: $8 - $15 USD