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

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