Job Description:
• 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.

2. 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 (e.g., Docker, Kubernetes) for deployments.
• Ensure proper logging, monitoring, and alerting for microservices.

3. Required Skills & Experience
• 5–7 years of experience in Java backend development.
• Strong hands-on experience with:
• Java 8+
• Spring Boot, Spring MVC, Spring Data JPA
• Microservices architecture
• Experience in:
• Building and consuming REST APIs
• Relational databases (e.g., MySQL, PostgreSQL, Oracle)
• At least one NoSQL database (MongoDB, Redis, etc.) – preferred
• Valuable understanding of:
• Spring Security, OAuth2/JWT
• Message queues / event-driven architecture (Kafka, RabbitMQ, etc.)
• Unit and integration testing (JUnit, Mockito, etc.)
• Familiarity with:
• CI/CD tools (Jenkins, GitLab CI, Azure DevOps, etc.)
• Version control (Git)
• Docker, Kubernetes (preferred)

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