Requirements : * Design, develop, and maintain Java-based applications using Spring Boot * Implement RESTful APIs and integrate third-party APIs to meet business requirements * Collaborate with front-end developers to integrate user-facing elements with server-side logic * Develop and maintain microservices with a focus on scalability, security, and high performance * Database & persistence layer: SQL (PostgreSQL/MySQL/MS SQL), schema design, indexing, transactions; MongoDB experience a plus * Microservices: Exposure to designing and deploying microservices-based systems using Kubernetes, including containerization..etc * Security: Exposure to Spring Security, OAuth2/JWT, role-based access control * Participate in the design and implementation of the application's architecture * Write clean, maintainable, and testable code, following best practices for Java development * Conduct unit testing and participate in code reviews to ensure high-quality code.