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
- Solid 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
📌 Blockchain Backend Developer (India)
🏢 Suffescom Solutions
📍 India
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