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.
Next.js Meta Tag Bug Fix Category: CSS, Frontend Development, HTML, JavaScript, JQuery / Prototype, Next.js, Node.js, Web Development Budget: ₹600 - ₹1500 INR
15-Jan-2026 23:00 GMT
Entri Data Untuk Analisis Lanjut Category: Data Analysis, Data Entry, Data Management, Data Processing, Data Visualization, Excel, Google Sheets, Web Search Budget: $2 - $8 USD
Comprehensive SEO Audit & Website Enhancement for Gift10US.com Category: Competitor Analysis, Content Writing, Conversion Rate Optimization, Keyword Research, Page Speed Optimization, SEO, Usability Testing, Web Design, Website Optimization, WooCommerce Budget: $30 - $250 USD
15-Jan-2026 22:56 GMT
Diseñador Social media Category: Adobe Creative Cloud, CapCut, Graphic Design, Logo Design, Photoshop, Social Media Management, Social Media Marketing, Video Editing Budget: $30 - $250 USD
15-Jan-2026 22:55 GMT
Custom Equestrian Shirt Design Category: Fashion Consulting, Fashion Design, Graphic Design, PHP, Product Design, Textile Design, User Experience Research, User Interface / IA, Web Design Budget: $250 - $750 CAD
15-Jan-2026 22:54 GMT
Manifestation AI Mobile Coach Category: AI Development, App Design, Graphic Design, Logo Design, Mobile App Development, Mobile Development, Personal Development, UI / User Interface, User Interface / IA, UX / User Experience Budget: $250 - $750 AUD
15-Jan-2026 22:53 GMT
Enhanced Pre-Employment Vetting Category: Compliance, Data Analysis, Data Protection, Documentation, Investigation, Legal Research, Local Job, Report Writing, Research Budget: $10 - $90 USD
French Site On-Page SEO Overhaul Category: Content Writing, Internet Marketing, Keyword Research, Link Building, Marketing, SEMrush, SEO, WordPress Budget: $250 - $750 USD
15-Jan-2026 22:51 GMT
Timber Outbuilding Load Verification Category: AutoCAD, Building Design, Building Regulations, CAD / CAM, Civil Engineering, Construction Engineering, Engineering Drawing, Structural Engineering Budget: £250 - £750 GBP
