Java REST API Developer in Noida, भारत

• Design, develop, and maintain RESTful APIs using Java and Spring Boot.
  

• Develop scalable, secure, and high-performance backend applications.
  

• Work with Spring MVC, Spring Data JPA, Hibernate, and Spring Security.
  

• Design and implement microservices-based applications.
  

• Integrate REST APIs with frontend applications and third-party services.
  

• Develop and maintain database queries using MySQL, PostgreSQL, or Oracle.
  

• Implement API authentication and authorization using JWT, OAuth 2.0, and Spring Security.
  

• Write clean, reusable, efficient, and well-documented code.
  

• Perform API testing, debugging, and performance optimization.
  

• Use Postman, Swagger/OpenAPI, and other tools for API testing and documentation.
  

• Handle exception management, logging, validation, and error handling.
  

• Collaborate with frontend developers, QA engineers, DevOps teams, and project managers.
  

• Participate in code reviews, technical discussions, and Agile development processes.
  

• Troubleshoot and resolve application issues in development and production environments.
  

• Maintain code repositories using Git and support CI/CD processes.
  

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  

• 2–5 years of hands-on experience in Java backend development.
  

• Strong proficiency in Core Java, Java 8+, OOP concepts, Collections, Streams, and Exception Handling.
  

• Hands-on experience with Spring Boot, Spring MVC, and Spring Framework.
  

• Strong understanding of RESTful API design principles and methods.
  

• Experience with Microservices Architecture and API integration.
  

• Knowledge of Spring Data JPA, Hibernate, and ORM frameworks.
  

• Proficiency in SQL and relational databases such as MySQL, PostgreSQL, or Oracle.
  

• Understanding of JSON, XML, and API response handling.
  

• Experience with Git, Maven, or Gradle.
  

• Knowledge of unit testing using JUnit and Mockito.
  

• Strong debugging, analytical, and problem-solving skills.