Senior Blockchain Developer

As a Senior Blockchain Developer at Infosys, you design, develop, and implement enterprise-grade blockchain solutions. You bring strong expertise across blockchain technologies, smart contracts, tokenization, decentralized applications, microservices, cloud platforms, and modern frontend frameworks.

What you'll do

• Design and develop blockchain-based applications and decentralized solutions
• Build and deploy smart contracts on Ethereum, Hyperledger Besu, Polygon, Corda, and other EVM blockchains
• Develop scalable backend services using Java, Spring Boot, or Node.js
• Build responsive web applications using ReactJS and Angular
• Implement tokenization and digital asset solutions
• Integrate blockchain platforms with enterprise applications through APIs and event-driven architectures
• Work on cloud-native deployments, CI/CD pipelines, and DevOps practices
• Collaborate with cross-functional teams to deliver scalable and secure solutions

What you bring

• Expertise in Ethereum, Hyperledger Besu, Polygon, Corda, and other blockchain platforms
• Strong knowledge of Solidity and smart contract development
• Experience with tokenization, digital assets, ERC-20, and ERC-3643 standards
• Proficiency with development tools such as Hardhat and Foundry
• Experience with Web3 libraries and APIs
• Backend development skills with Java, Spring Boot, or Node.js
• Frontend development experience with ReactJS and Angular
• Knowledge of microservices architecture
• Experience with databases such as MongoDB and PostgreSQL
• Familiarity with cloud platforms, Docker, Kubernetes, and DevOps practices
• Understanding of CI/CD pipelines and Agile methodologies
• Exposure to event-driven architectures and message brokers like Kafka

Nice to have

• Advanced experience in Ethereum and Solidity development
• Hands-on work with Hyperledger Besu

About Infosys

Infosys is an enterprise technology solutions provider delivering blockchain, cloud, and digital transformation services globally.