Job Title

Java Backend Developer

Location

Tamil Nadu, India

Job Type

Full time

Experience

5+ years

Job Summary

Design, develop, and maintain backend services using Java and Spring Boot. Build and enhance microservices-based architectures for scalable enterprise applications. Work closely with architects, frontend engineers, DevOps, and QA to deliver robust, secure, and high-performing solutions.

Key Responsibilities

- Develop and maintain RESTful APIs and backend services using Spring Boot.
- Design and implement microservices with proper separation of concerns and domain-driven design.
- Integrate services with databases (SQL/NoSQL) and external systems.
- Implement security, authentication, and authorization (Spring Security, OAuth2/JWT).
- Optimize application performance, scalability, and reliability.
- Participate in requirement analysis, solution design, and estimation.
- Write clean, maintainable, and well-tested code following best practices.
- Create and maintain technical documentation for services and APIs.
- Collaborate in Agile/Scrum ceremonies (daily stand-ups, sprint planning, retrospectives).




- Troubleshoot and resolve production issues; provide L3 support as needed.
- Work with CI/CD pipelines and containerization (Docker, Kubernetes) for deployments.
- Ensure proper logging, monitoring, and alerting for microservices.

Required Skills and Experience

5-7 years of experience in Java backend development.

- Java 8+
- Spring Boot, Spring MVC, Spring Data JPA
- Microservices architecture
- Building and consuming REST APIs
- Relational databases (MySQL, PostgreSQL, Oracle)
- At least one NoSQL database (MongoDB, Redis) - preferred
- Spring Security
- OAuth2/JWT
- Message queues / event-driven architecture (Kafka, RabbitMQ)
- Unit and integration testing (JUnit, Mockito)
- CI/CD tools (Jenkins, GitLab CI, Azure DevOps)
- Version control (Git)
- Docker

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Java Backend Developer (Chennai)
🏢 Kumaran Systems
📍 Chennai