Java Developer (5+ Years) | Full-Time | Hyderabad

We are seeking a Senior Java Developer to join Belen ITS for a full-time opportunity working on enterprise-grade, product-based applications for global clients.

This role is ideal for engineers who are hands-on coders , enjoy designing REST APIs , and take ownership of building scalable, high-performance backend systems.

You will work closely with cross-functional teams to deliver robust solutions, contribute to architectural decisions, and solve complex technical problems in an Agile environment.

Responsibilities

• Design, develop, and maintain RESTful APIs using Java and Spring Boot
• Build and enhance microservices-based backend components
• Write clean, efficient, and maintainable code following best practices
• Develop and execute JUnit test cases to ensure code quality
• Validate APIs using Postman and Swagger
• Implement and optimize SQL queries and database interactions (Oracle preferred)
• Apply authentication and authorization mechanisms (OAuth2, JWT, SAML, SSO )
• Troubleshoot production issues and perform root cause analysis
• Optimize application performance and scalability
• Participate in Agile/Scrum ceremonies and contribute to sprint planning
• Collaborate with UI, QA, and DevOps teams for end-to-end delivery
• Review code and mentor junior developers when required

Qualifications

• Bachelors degree in Computer Science, Engineering, or a related field
• 5+ years of professional experience in Java backend development
• Strong hands-on experience with Spring Boot and REST API development
• Solid understanding of Java OOP concepts and design principles
• Experience working on product-based or enterprise applications
• Strong programming, debugging, and analytical skills
• Experience with JUnit, Postman, Swagger, Git, Maven, Jenkins
• Working knowledge of SQL / Oracle databases
• Familiarity with microservices architecture
• Exposure to cloud platforms (AWS/Azure) is a plus
• Experience working with international / foreign clients preferred
• Ability to work independently and take ownership of deliverables
• Immediate joiner or short notice period preferred