Blockchain Developer - Full Stack (3+ Years Experience)
Key Skills & Expertise:
- Smart contract development (Solidity)
- Decentralized Applications (DApps)
- Blockchain integrations (Ethereum, Solana, EVM-compatible chains)
- Full-stack development (React.js, Node.js, Web3 libraries)
Responsibilities:
✔ Smart Contract Development:
- Write, test, deploy secure smart contracts
- Use Hardhat, Truffle, Anchor Framework, OpenZeppelin
- Implement token standards (ERC20, ERC721, ERC1155, SPL) & DeFi protocols
✔ DApp & Frontend Development:
- Build DApps using React.js, Next.js, Web3.js/Ethers.js
- Integrate wallets (MetaMask, WalletConnect, Phantom)
- Work with state management (Redux, Zustand) & APIs (REST/GraphQL)
✔ Backend & Blockchain Integration:
- Develop Node.js/Express.js backend for wallets, payment gateways, ICOs
- Integrate crypto payments (MoonPay, Stripe, Wert)
- Use MongoDB, MySQL, AWS (KMS, EC2, S3)
✔ Security & Testing:
- Smart contract audits (Slither, MythX, Hardhat tests)
- Secure key management (AWS KMS, multi-sig wallets)
✔ Cross-Chain & Web3 Solutions:
- Multi-chain protocols (Ethereum, Solana, Polygon, BSC)
Requirements:
- 3+ years in blockchain development (smart contracts, DApps, DeFi)
- Proficient in Solidity, Anchor Framework, EVM/Solana
- Frontend: React.js, Next.js, Web3.js, Ethers.js
- Backend: Node.js, Express.js, MongoDB, REST APIs
- Wallet integrations (MetaMask, Phantom, WalletConnect)
- Security best practices & auditing tools
- DevOps: AWS, Git, IPFS, Hardhat, Truffle
Nice to Have:
- Cross-chain bridges & interoperability solutions
- Open-source blockchain contributions
Job Type: Full-time
Work Location: In person
