Blockchain Developer

As a Blockchain Developer at Infosys, you design, develop, and maintain blockchain-based applications and decentralized solutions. You build and deploy secure smart contracts across multiple blockchain platforms, collaborate with cross-functional teams, and ensure the security, scalability, and performance of blockchain applications throughout the Software Development Life Cycle.

What you'll do

• Design, develop, and maintain blockchain-based applications and decentralized solutions
• Build and deploy secure smart contracts using Solidity and Go across multiple blockchain platforms
• Develop and manage blockchain networks using frameworks such as Hyperledger Fabric, Ethereum, and Besu
• Collaborate with Product Owners, Business Analysts, and cross-functional teams to deliver robust blockchain solutions
• Ensure the security, scalability, and performance of blockchain applications
• Design and implement blockchain data architecture, including on-chain and off-chain optimization strategies
• Develop backend services and APIs for blockchain integration using Java, Spring Boot, or Node.js
• Integrate blockchain solutions with enterprise systems and third-party services
• Participate in code reviews, troubleshooting, and performance tuning of blockchain applications
• Maintain technical documentation and ensure adherence to development standards
• Follow Agile and Scrum methodologies and DevOps best practices throughout the SDLC

What you bring

• Strong understanding of Distributed Ledger Technologies (DLT) including Hyperledger Fabric, Ethereum, and Besu
• Experience in smart contract development using Solidity and Go
• Strong knowledge 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-based services and decentralized applications (dApps)
• Strong understanding of cryptography concepts including hashing, encryption, digital signatures, and key management
• Experience with API development using Java, Spring Boot, or Node.js
• Familiarity with asynchronous communication platforms like Kafka
• Proficiency in DevOps tools including CI/CD pipelines, containerization (Docker), and cloud platforms
• Strong understanding of software architecture principles and best practices
• Experience working across the full Software Development Life Cycle (SDLC)