Blockchain Engineer

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