Full-Stack BlockChain Developer

Model: 100% Remote Duration: 6+ months (extendable) Start: ASAP Language: English (C1) Contract: B2B / Freelance FTE: Full-time ABOUT US We are an international tech company developing a next-generation NFT-driven e-commerce platform. While our core expertise is mobile development, this project focuses entirely on building a modern web-based platform — including storefront, marketplace, admin dashboards, and Web3 integrations. We are seeking a highly skilled Full-Stack Web Developer to take ownership of the website development and help us bring this platform to life. ABOUT THE ROLE You will be responsible for architecting and developing the website platform for our NFT e-commerce ecosystem.

Key responsibilities include:

Building the main e-commerce website (storefront + marketplace) Developing secure backend APIs and microservices Integrating Web3 wallets (MetaMask, WalletConnect, Coinbase Wallet, etc.) Interacting with NFT minting, transfer, metadata, and contract functions Implementing cart, checkout, order management, and payment flows Creating admin and merchant dashboards Ensuring high performance, security, and scalability Collaborating with UI/UX, backend, and blockchain developers ESSENTIAL SKILLS & QUALIFICATIONS Core Development 5+ years as a Full-Stack Developer Strong experience with Node.js (Express/NestJS) or Python (Django/FastAPI) Frontend expertise with React / Next.js (preferred) or Vue.js Strong experience with REST or GraphQL APIs Modern UI development (HTML5, CSS3, Tailwind, responsive design) Experience with relational databases (PostgreSQL / MySQL) Authentication systems (JWT, OAuth2, sessions) Experience deploying to AWS, GCP, or DigitalOcean Git proficiency Web3 / NFT Essentials Experience with Web3.js / ethers.js Wallet integrations (MetaMask, WalletConnect, etc.) Understanding of ERC-721 and ERC-1155 standards Ability to read and interact with smart contracts (ABI, events, calls) Experience with NFT metadata, minting endpoints, and blockchain RPC services E-Commerce & Payments Experience building e-commerce flows (cart → checkout → order) Knowledge of Stripe and/or crypto payment providers Understanding of stablecoin or on-chain payments Platform & Dashboard Development Experience building admin dashboards, SaaS platforms, or multi-role systems Ability to create secure, maintainable, role-based access systems Soft Skills Excellent communication Strong documentation skills Ability to work independently and deliver high-quality work Build a brand-new NFT commerce platform from the ground up 100% remote environment Work with a highly skilled team Long-term project with stability Opportunity to influence architecture and key technical decisions