– Java Backend Developer (5 Years)

Experience: 5 Years

Role: Java Backend Developer / Senior Java Developer

Key Responsibilities

- Design, develop, and maintain scalable and high-performance backend applications using Java.

- Develop and enhance microservices-based applications using Spring Boot and Spring Framework.

- Design and implement secure, scalable RESTful APIs and integrate with internal/external systems.

- Participate in application design, technical discussions, code reviews, debugging, and performance optimization.

- Develop applications following clean coding, SOLID principles, design patterns, and industry best practices.

- Work with relational and/or NoSQL databases and optimize database queries.

- Implement appropriate exception handling, logging, monitoring, and application security.

- Develop unit and integration tests and maintain good code coverage.

- Work with CI/CD pipelines and support deployments across different environments.

- Troubleshoot production issues and perform root-cause analysis.

- Collaborate with product owners, architects, QA, DevOps,



and other engineering teams in an Agile/Scrum environment.

Mandatory Technical Skills

- 5 years of hands-on Java backend development experience

- Strong knowledge of Java 8/11/17 , including Collections, Streams, Lambda Expressions, Exception Handling, Multithreading, and Concurrency

- Strong hands-on experience with Spring Boot, Spring Framework, Spring MVC

- Robust experience in Microservices architecture and development

- Strong experience designing and consuming REST APIs

- Experience with Spring Data JPA / Hibernate

- Strong knowledge of SQL and relational databases such as Oracle, PostgreSQL, or MySQL

- Good understanding of OOP, SOLID principles, design patterns, and data structures

- Experience with JUnit, Mockito, or similar testing frameworks

- Experience with Maven or Gradle

- Working knowledge of Git

- Understanding of CI/CD pipelines

- Experience debugging and troubleshooting complex backend/production issues

📌 Java Developer (Bengaluru)
🏢 NTTD Info Pro Ser Pte
📍 Bengaluru