IN

Blockchain Developer

Infosys Limited
Bangalore Posted 3 Oct 2026
FULL TIME
Docker
Kafka
Ethereum
Solidity
Hyperledger Fabric
+1 more

Job Description

Job Description:

  • We are looking for a talented Blockchain Developer to take charge of designing, developing, testing, and maintaining secure and scalable blockchain solutions.
  • The ideal candidate will possess extensive experience in Distributed Ledger Technologies (DLT), smart contract development, and decentralized application architecture, with proficiency in frameworks such as Hyperledger Fabric, Ethereum, and Besu.

Key Responsibilities:

  • Design, develop, and sustain blockchain-based applications and decentralized solutions.
  • Build and implement secure smart contracts using Solidity and Go across various blockchain platforms.
  • Develop and oversee blockchain networks utilizing frameworks such as Hyperledger Fabric, Ethereum, and Besu.
  • Work collaboratively with Product Owners, Business Analysts, and cross-functional teams to provide robust blockchain solutions.
  • Ensure that blockchain applications meet security, scalability, and performance standards.
  • Design and execute blockchain data architecture, incorporating both on-chain and off-chain optimization techniques.
  • Create backend services and APIs for blockchain integration using Java Spring Boot or Node.js.
  • Integrate blockchain solutions with enterprise systems and third-party services.
  • Engage in code reviews, troubleshooting, and performance tuning of blockchain applications.
  • Maintain technical documentation and ensure compliance with development standards.
  • Adhere to Agile Scrum methodologies and DevOps best practices throughout the Software Development Life Cycle (SDLC).

Technical Requirements:

  • In-depth knowledge of Distributed Ledger Technologies (DLT), including Hyperledger Fabric, Ethereum, and Besu.
  • Experience in smart contract development with Solidity and Go.
  • Robust understanding of blockchain fundamentals, consensus algorithms, and decentralized systems.
  • Hands-on experience in developing, testing, and deploying secure smart contracts.
  • Experience in building, maintaining, and scaling blockchain services and decentralized applications (dApps).
  • Strong grasp of cryptographic concepts, including hashing, encryption, digital signatures, and key management.
  • Experience with API development using Java Spring Boot and Node.js.
  • Familiarity with asynchronous communication platforms like Kafka.
  • Proficiency in DevOps tools, including CI/CD pipelines, containerization with Docker, and cloud platforms.
  • Strong understanding of software architecture principles and best practices.
  • Experience working throughout the entire Software Development Life Cycle (SDLC).

Preferred Skills:

Technology->Blockchain->Blockchain technology, Technology->Blockchain Platforms->DLT (Distributed Ledger Technology) programming languages->ERC721, Technology->Databases->OpenSource Database->MongoDB
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