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
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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
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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