:
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 (e.g., Docker, Kubernetes) for deployments.
Ensure proper logging, monitoring, and alerting for microservices.
Required Skills & Experience
5–7 years of experience in

Java backend development

.
Robust 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