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Blockchain Developer

Experience:

  • 3 years

Job Location:

  • Kolkata

Role:

  • Blockchain Developer

Industry Type:

  • IT-Software, Software Services

Functional Area:

  • IT Software Development

Employment Type:

  • Full Time, Permanent

Job Description:

We are seeking an experienced Blockchain Developer with a strong background in designing, developing, and implementing decentralized applications (dApps) and smart contracts. The ideal candidate will have at least 3 years of hands-on experience with blockchain technologies such as Ethereum, Solidity, Web3.js, or similar frameworks.

Qualification:

B.Sc. / B. E / B. Tech / M. E / M. Tech in Computer Science or Electronics and Communication / MCA / or relevant experience / 3 years of development experience in blockchain.

Key Responsibilities:

  • Design and develop decentralized applications and smart contracts using Ethereum/Solidity or other blockchain platforms.
  • Build AI-enhanced blockchain solutions, such as AI-driven fraud detection and blockchain-based recommendation systems.
  • Work with Web3 libraries and blockchain protocols to connect dApps to smart contracts.
  • Collaborate with front-end and back-end teams to integrate blockchain-based functionalities.
  • Design token omics models for DeFi and GameFi applications.
  • Ensure the security and scalability of blockchain solutions.
  • Develop secure and gas-efficient smart contracts, performing audits to prevent vulnerabilities.
  • Participate in code reviews, testing, and debugging of smart contracts and dApps.
  • Stay up to date with the latest developments in blockchain and crypto technologies.

Requirements:

  • 3+ years of experience in developing blockchain applications.
  • Proficiency in Solidity, Web3.js, ethers.js, Truffle, Hardhat, or similar tools.
  • Experience in Ethereum or other blockchain platforms like Polygon, Solana, BNB Chain.
  • Understanding of consensus mechanisms (PoW, PoS, etc.), cryptographic algorithms, and data structures.
  • Familiarity with smart contract security best practices.
  • Experience with REST APIs, JSON-RPC, and blockchain node integrations.
  • Good understanding of Git, CI/CD, and Agile methodologies.

Nice to Have:

  • Experience with Layer 2 solutions (e.g., Optimism, Arbitrum, zkSync).
  • Familiarity with IPFS, The Graph, Chainlink oracles.
  • Knowledge of backend development with Node.js, Python.
  • Contributions to open source blockchain projects or dApps.

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