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Unified Consultancy Services Linkedin · Posted 21d ago

Blockchain Developer

India

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Indexed description

Blockchain Developer (Remote – India)

Experience- 5+ Years

Location Remote (India)

Employment Type Full-Time

Job Summary

We are seeking an experienced Blockchain Developer with 5+ years of hands-on experience in designing, developing, and deploying blockchain-based applications. The ideal candidate should have strong expertise in smart contract development, decentralized applications (DApps), blockchain architecture, and Web3 technologies.

Key Responsibilities

  • Design and develop blockchain solutions for enterprise and decentralized applications.
  • Develop, test, and deploy smart contracts on Ethereum, Polygon, Solana, or other blockchain platforms.
  • Build and maintain Web3 applications using modern JavaScript frameworks.
  • Integrate blockchain applications with backend APIs and cloud services.
  • Optimize blockchain performance, scalability, and security.
  • Conduct smart contract audits and vulnerability assessments.
  • Work closely with product managers, designers, and DevOps teams.
  • Stay updated with emerging blockchain technologies and industry best practices.

Required Skills

  • 5+ years of software development experience.
  • Strong proficiency in Solidity and smart contract development.
  • Experience with Ethereum, Polygon, Binance Smart Chain, Hyperledger Fabric, or Solana.
  • Experience with Web3.js, Ethers.js, Hardhat, Truffle, Foundry, or Remix.
  • Strong knowledge of JavaScript/TypeScript, Node.js, and React.js.
  • Experience with REST APIs, GraphQL, and blockchain indexing tools.
  • Knowledge of cryptography, consensus mechanisms, wallets, and token standards (ERC-20, ERC-721, ERC-1155).
  • Experience with Git, Docker, Kubernetes, CI/CD, and cloud platforms such as AWS or Azure.
  • Familiarity with IPFS, Chainlink, oracles, and decentralized storage solutions.
  • Understanding of DeFi, NFTs, DAOs, Layer-2 scaling, and Zero-Knowledge technologies is an advantage.

Preferred Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Blockchain certifications are preferred.
  • Experience contributing to open-source blockchain projects is a plus.
  • Strong analytical, communication, and problem-solving skills.

Benefits

  • Remote work from anywhere in India.
  • Competitive salary.
  • Flexible working hours.
  • Learning and certification support.
  • Opportunity to work on cutting-edge Web3 and blockchain projects.
  • Collaborative and innovative work environment.
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