Application Development:

• Design, develop, and implement Java-based backend applications using Spring Boot framework.
• Build RESTful APIs and microservices to support web and mobile applications.
• Develop highly scalable and secure backend systems that meet business and technical requirements.
• Optimize application performance and ensure code quality and maintainability.

2. Database Design & Management:

• Design and manage PostgreSQL database schemas, queries, and stored procedures.
• Optimize SQL queries and data models for performance and scalability.
• Ensure data consistency, security, and backup strategies are implemented effectively.

3. Testing & Quality Assurance:

• Implement unit testing and integration testing using Mockito and JUnit.
• Conduct code reviews to maintain high-quality standards and best practices.
• Work closely with QA teams to ensure comprehensive test coverage and bug-free releases.

4. System Architecture & Integration:

• Participate in system design and architecture discussions with senior technical staff.
• Integrate with third-party APIs, authentication services, and cloud environments.
• Contribute to the migration and modernization of legacy systems to microservices architecture.

5. Leadership & Collaboration:

• Mentor junior developers and provide technical guidance.
• Collaborate closely with frontend developers, DevOps engineers, and product managers.
• Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives).
• Ensure timely delivery of tasks within project deadlines.

Skills

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Minimum 7 years of hands-on experience in Java development.
• Strong proficiency in:
• Java 8+ / Spring Boot Framework
• PostgreSQL (Database schema design, query optimization)
• Mockito / JUnit (Testing frameworks)
• Experience in Microservices Architecture and RESTful API design.
• Familiarity with Spring Data JPA, Hibernate, and dependency injection.
• Experience using Git, Maven/Gradle, and CI/CD pipelines.
• Good understanding of containerization (Docker) and cloud environments (AWS, Azure, GCP).
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and teamwork abilities.
• Fluent in English (spoken and written).