Java Backend Developer

• Design, develop, and maintain backend services using Java and Spring Boot.
  
• Build and enhance microservices-based architectures for scalable enterprise applications.
  
• Work closely with architects, frontend engineers, DevOps, and QA to deliver robust, secure, and high‑performing solutions.
  

2. Key Responsibilities

• Develop and maintain RESTful APIs and backend services using Spring Boot.
  
• Design and implement microservices with proper separation of concerns and domain-driven design.
  
• Integrate services with databases (SQL/NoSQL) and external systems.
  
• Implement security, authentication, and authorization (Spring Security, OAuth2/JWT).
  
• Optimize application performance, scalability, and reliability.
  
• Participate in requirement analysis, solution design, and estimation.
  
• Write clean, maintainable, and well‑tested code following best practices.
  
• Create and maintain technical documentation for services and APIs.
  
• Collaborate in Agile/Scrum ceremonies (daily stand-ups, sprint planning, retrospectives).
  
• Troubleshoot and resolve production issues; provide L3 support as needed.
  
• Work with CI/CD pipelines and containerization (e.g., Docker, Kubernetes) for deployments.
  
• Ensure proper logging, monitoring, and alerting for microservices.
  

3. Required Skills & Experience

• 5–7 years of experience in Java backend development.
  
• Strong hands-on experience with:
  • Java 8+
    
  • Spring Boot, Spring MVC, Spring Data JPA
    
  • Microservices architecture
    
• Experience in:
  • Building and consuming REST APIs
    
  • Relational databases (e.g., MySQL, PostgreSQL, Oracle)
    
  • At least one NoSQL database (MongoDB, Redis, etc.) – preferred
    
• Good understanding of:
  • Spring Security, OAuth2/JWT
    
  • Message queues / event-driven architecture (Kafka, RabbitMQ, etc.)
    
  • Unit and integration testing (JUnit, Mockito, etc.)
    
• Familiarity with:
  • CI/CD tools (Jenkins, GitLab CI, Azure DevOps, etc.)
    
  • Version control (Git)
    
  • Docker, Kubernetes (preferred)