Blockchain Developer

Location: RemoteCompany: BrainFog Agency LLPExperience: 3–5 YearsEmployment Type: Full-Time What You’ll Work OnSmart Contract Development: Build, test, and deploy smart contracts on EVM-compatible blockchains (Ethereum, XDC, Polygon, BSC, etc.).DApp Development: Collaborate with frontend teams to integrate smart contracts into web3-enabled applications using React / Next.js and web3 libraries (ethers.js, web3.js).Blockchain Integration: Work on wallet connections (MetaMask, WalletConnect), token transactions, and NFT or DeFi modules.Security & Optimization: Write secure, gas-optimized, and auditable Solidity code.Testing & Deployment: Use Hardhat, Truffle, or Foundry for testing, debugging, and deployment on testnets/mainnets.API & Backend Integration: Work with backend engineers to integrate blockchain data via RPC calls, APIs, and indexing services.Research & Innovation: Stay updated on emerging trends in Web3, DeFi, and Layer 2 technologies.Qualifications & Experience3–5 years of experience in blockchain development or smart contract engineering.Proficiency in Solidity and JavaScript/TypeScript.Strong understanding of EVM architecture, gas optimization, and smart contract security.Experience with Hardhat, Truffle, or similar frameworks.Familiarity with web3.js, ethers.js, and REST APIs.Knowledge of IPFS, ERC-20, ERC-721 and ERC-1155 token standards.Bachelor’s degree in Computer Science, Engineering, or related field.The Ideal CandidatePassionate about blockchain, decentralized systems, and Web3 innovation.Strong analytical and debugging skills.Understands blockchain security principles (reentrancy, overflow, front-running).Comfortable collaborating with UI/UX, backend, and DevOps teams.Bonus: Experience with XDC Network, DeFi, or NFT marketplaces.Why Join BrainFog Agency LLPWork on real-world blockchain and fintech projects with cutting-edge technology.Collaborate with a forward-thinking, agile development team.Hands-on exposure to smart contract audits, Web3 integrations, and production deployments.Opportunity to grow into Blockchain Lead or Full-Stack Web3 Developer roles.Creative, startup-like culture with strong technical mentorship.