:

- 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.

1. 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.

1. 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

- Good 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