Blockchain Developer

Title: **Web 3.0/Blockchain Developer** Location: Gurgaon Qualification: B.Tech./MCA, BCA in Computer Science or equivalent Experience: 3-6 Years Location: Gurgaon, India (On-Site) **Technical Skills:** - Advanced Solidity programming and smart contract development - Deep understanding of EVM architecture, bytecode, and gas optimization - Mastery of consensus mechanisms (PoW, PoS, PBFT, etc.) and ability to modify/implement them - Strong cryptography background including: asymmetric/symmetric encryption, hash functions, digital signatures, zero-knowledge proofs - Proficiency in Layer 2 scaling solutions (Rollups, State Channels, Plasma) **Security Expertise:** - Smart contract security patterns and common vulnerabilities (reentrancy, overflow/underflow, front-running) - Formal verification methods and security auditing tools - Secure key management and wallet implementations **System Design:** - Distributed systems architecture and P2P networking - Blockchain data structures and storage optimization - Performance optimization and scalability solutions - Cross-chain communication protocols design **Development Tools:** - Hardhat for development environment - Web3.js/ethers.js/wagmi/viem libraries - Testing frameworks (Mocha, Chai) - Version control (Git) and CI/CD pipelines **Additional Requirements:** - Experience with cross-chain bridges and interoperability protocols - Understanding of tokenomics and governance mechanisms - Familiarity with regulatory compliance and standards - Strong documentation and technical writing abilities