Blockchain Backend Developer

Job Summary We are looking for a Backend Blockchain Developer with strong Node.js expertise and hands-on experience integrating blockchain networks into production applications. The candidate will be responsible for building scalable backend services, integrating smart contracts, managing blockchain transactions, and developing APIs for Web3 applications. Experience : 3-4 years Location : Mohali Key Responsibilities - Develop and maintain backend applications using Node.js. - Build REST APIs and microservices. - Integrate blockchain networks and smart contracts. - Implement wallet integrations and transaction processing. - Monitor blockchain events and ensure secure transaction handling. - Collaborate with frontend, product, and DevOps teams. Required Skills - Strong experience with Node.js, JavaScript/TypeScript. - Experience with Express.js or NestJS. - Hands-on blockchain integration experience (mandatory). - Experience with Ethereum, Polygon, BNB Chain, or similar networks. - Proficiency with Web3.js, Ethers.js, or related libraries. - Understanding of smart contracts, wallets, and blockchain transactions. - Experience with MongoDB, PostgreSQL, or MySQL. - Familiarity with AWS, Docker, and Git. Preferred - Experience with Solidity and smart contract development. - Exposure to DeFi, NFTs, or Web3 applications. Requirements - 3+ years of backend development experience. - 1+ years of blockchain integration experience. - Proven experience delivering blockchain-based applications in production. Pay: ₹600,000.00 - ₹1,000,000.00 per year Work Location: In person