About the Role

We are looking for an experienced Senior Java Developer with robust expertise in Core Java, Spring Framework, Microservices, REST APIs, and up-to-date backend development. The ideal candidate should have experience designing scalable enterprise applications, implementing secure APIs, optimizing application performance, and working in Agile environments.

Key Responsibilities
Design, develop, and maintain scalable backend applications using Core Java (Java 21 preferred; Java 17 acceptable).
Build and enhance RESTful APIs using Spring Boot and Spring Framework.
Develop and maintain Microservices-based applications with high availability and performance.
Design and optimize relational and/or NoSQL database solutions.
Implement industry-standard design patterns and coding best practices.
Develop secure applications with Authentication & Authorization mechanisms such as Spring Security, OAuth 2.0, JWT, and role-based access control.
Implement caching solutions (Redis, Ehcache, or similar) to improve application performance.




Write comprehensive unit and integration tests using JUnit, Mockito, or equivalent frameworks.
Build and maintain CI/CD pipelines for automated build, testing, and deployment.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Troubleshoot production issues and optimize application performance.

Required Skills
8–10 years of experience in Java backend development.
Robust expertise in Core Java (Java 21 preferred; Java 17 acceptable).
Hands-on experience with Spring Framework, Spring Boot, and REST APIs.
Strong understanding of Microservices Architecture.
Experience with Relational Databases (PostgreSQL, MySQL, Oracle) and/or NoSQL Databases (MongoDB, Cassandra).
Good knowledge of Object-Oriented Programming (OOP) concepts and Design Patterns.
Experience implementing Spring Security, OAuth 2.0, JWT, and authentication/authorization mechanisms.
Hands-on experience with Ca

📌 Backend Developer Senior Chennai
🏢 Infoya
📍 Chennai