Blockchain Developer

21 hours ago

Vijayawada, Andhra Pradesh, India Criticalriver Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Key Responsibilities:

  • Design, develop, and implement blockchain solutions using Hyperledger Fabric
  • Write and maintain high-quality, efficient, and testable chain code (smart contracts) and Creating REST APIs
  • Deploy and manage Hyperledger Fabric networks, including channels, peers, and Orderers.
  • Experience with other blockchain platforms like Ethereum, Quorum, Corda.
  • Collaborate with internal teams to understand business requirements and translate them into technical solutions.
  • Implement and maintain ledger queries and transaction handling.
  • Ensure security and data integrity in blockchain applications.
  • Troubleshoot and resolve technical issues in blockchain applications.

Required Skills and Qualifications:

  • Bachelors degree in Computer Science, Information Technology
  • 4+ years of proven experience with Hyperledger Fabric development and deployment.
  • Strong proficiency in chain code development using languages like Node JS , Go, Solidity
  • Creating REST APIs using NodeJS and Typescript.
  • Proficiency with blockchain principles and distributed ledger technology.
  • Knowledge of cryptography and blockchain protocols.
  • Experience with Docker, Docker Swarm and Kubernetes for deploying Hyperledger Fabric and applications.
  • Node management and consensus mechanism tuning
  • Strong analytical and problem-solving skills.
  • Excellent communication and teamwork abilities.

Preferred Skills

  • Gas optimization, Security Audits
  • Integration with , Truffle/Hardhat

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