Blockchain Engineer

Tags: Solidity, Web3, Smart Contract, Blockchain About The Role We are looking for a Blockchain Engineer with 2–5 years of experience to build secure, scalable, and high-performance blockchain solutions. You will work on smart contracts, decentralized applications and blockchain integrations while collaborating with cross-functional teams. Key Responsibilities Design, develop, and deploy smart contracts and blockchain-based applications Build and maintain decentralized applications (DApps) Integrate blockchain solutions with backend systems and APIs Optimize smart contracts for performance, security, and gas efficiency Perform testing, debugging, and code reviews Identify and mitigate security risks and vulnerabilities Stay updated with blockchain trends, tools, and best practices Collaborate with product, engineering, and security teams Must-Have Skills 2–5 years of hands-on experience in blockchain development Strong understanding of blockchain fundamentals (distributed ledgers, consensus mechanisms, cryptography) Proven experience with smart contract development (Solidity mandatory) Hands-on experience with Ethereum or EVM-compatible blockchains Proficiency in Web3.js, Ethers.js, or similar Web3 libraries Strong programming skills in JavaScript / TypeScript (Python, Go, or Rust is a plus) Experience with REST APIs and backend integration Solid understanding of data structures, algorithms, and system design Experience with Git and version control systems Good-to-Have Skills Experience with DeFi protocols, NFTs, DAOs, or Web3 products Knowledge of Layer 2 scaling solutions (Polygon, Optimism, Arbitrum) Familiarity with smart contract security audits and best practices Exposure to IPFS, oracles (Chainlink), or cross-chain solutions Experience with Solana, Hyperledger, or other non-EVM blockchains Knowledge of cloud platforms (AWS, Azure, GCP) Experience with CI/CD pipelines and DevOps practices