Java Full Stack Developer (Advanced) - JPMC - Chennai, India

Job Description Location: Chennai Minimum 8-12 years of experience in full stack development with strong expertise in Java, API development, and modern front-end technologies. Proven track record in building enterprise-scale web applications, RESTful services, and scalable microservices. Roles and Responsibilities: Design and develop end-to-end web applications using Java for the backend and Angular/React for the frontend. Build and maintain RESTful APIs for service integration across systems. Develop and consume APIs for frontend-backend and third-party integration using JSON/XML. Implement scalable and secure microservices using Spring Boot and Spring Cloud. Create responsive and intuitive user interfaces that align with modern UX standards. Integrate applications with relational and NoSQL databases, message queues, and authentication systems. Conduct API testing and validation using tools like Postman and Swagger.

Work closely with DevOps to ensure smooth deployments via CI/CD pipelines and Docker/Kubernetes. Collaborate in Agile teams, participate in code reviews, and ensure high code quality through test coverage. Tool & Technology Expertise: Backend: Java 8/11/17, Spring Boot, Spring MVC, Spring Security, Hibernate, REST APIs API Development: RESTful API design, JSON/XML, Swagger/OpenAPI, Postman Frontend: Angular (v10), React.js, JavaScript/TypeScript, HTML5, CSS3, Bootstrap Databases: MySQL, PostgreSQL, Oracle, MongoDB API Security: OAuth2, JWT, API Gateways DevOps & CI/CD: Jenkins, GitLab CI, Maven/Gradle, Docker, Kubernetes Cloud Exposure: AWS, Azure, or GCP (Preferred) Testing Tools: JUnit, Mockito, Jasmine/Karma, REST Assured Other Tools: Git, IntelliJ, VS Code, JIRA, Bitbucket Preferred Experience: Strong experience in building and integrating secure, scalable APIs and microservices Knowledge of API versioning, governance, and best practices Experience in OAuth2/JWT-based security and token validation Familiarity with GraphQL, WebSockets, or event-driven architectures Agile/Scrum project experience with continuous integration & delivery pipelines