Jobs → Engineering → Java Full Stack Developer

About the Role We are seeking an experienced Java Full Stack Developer with Blockchain expertise to design, develop, and implement scalable enterprise applications and decentralized solutions. Key Responsibilities • Design, develop, and maintain enterprise applications using Java, Spring Boot, and Microservices architecture • Develop responsive front-end applications using Angular or React.js • Design and implement blockchain-based applications using Ethereum, Hyperledger Fabric, or similar platforms • Develop, deploy, test, and integrate Smart Contracts using Solidity or Chaincode • Build RESTful APIs and integrate blockchain networks with enterprise applications • Develop decentralized applications (DApps) and Web3 integrations • Implement secure authentication and authorization using OAuth 2.0, JWT, and Spring Security • Work with distributed ledger technology (DLT), consensus mechanisms, and cryptographic security • Design and optimize SQL and NoSQL databases • Implement CI/CD pipelines and deploy applications using Docker, Kubernetes, Jenkins, and cloud platforms • Collaborate with architects, business analysts, QA engineers, and DevOps teams • Perform code reviews, troubleshoot production issues, and optimize application performance Requirements • 5+ years of experience with Java, Spring Boot, and Microservices • Strong hands-on experience with Angular or React.js • Expertise in blockchain technologies such as Ethereum, Hyperledger Fabric, and Smart Contracts • Experience with Solidity or Chaincode for Smart Contract development • Knowledge of RESTful API design and implementation • Understanding of OAuth 2.0, JWT, and Spring Security for authentication and authorization • Familiarity with distributed ledger technology, consensus mechanisms, and cryptographic security • Experience with SQL and NoSQL databases • Experience with CI/CD pipelines, Docker, Kubernetes, Jenkins, and cloud platforms