cynosurejobs

Java Developer

cynosurejobs

Chennai, Tamil Nadu, IndiaFull timePosted Mar 24, 2026

Job description

The Java Developer will support ongoing projects by developing, maintaining, and debugging backend applications. The role requires strong fundamentals in Java and the ability to work on existing codebases efficiently.

Key Responsibilities

Develop and maintain backend applications using Core Java and Spring Boot Work on existing codebase, perform debugging, and fix issues efficiently Design and develop REST APIs and integrate with frontend/services Handle database operations using MySQL and JPA Optimize application performance and ensure code quality Collaborate with team members for project support and issue resolution Utilize modern tools and practices, including AI tools (e.

g., Claude) where applicable Requirements 1–2 years of hands-on experience in Java development Strong knowledge of Core Java and Lambda Expressions Experience with Spring Boot framework and JPA Good understanding of REST API concepts and integration Proficiency in MySQL and database handling Strong debugging and problem-solving skills Ability to work on existing/legacy codebases Basic exposure to AI tools like Claude (preferred but not mandatory)