Please find below the JD for the position. Key Responsibilities: Frontend Development (React.js): Develop and maintain interactive, responsive, and scalable UI components using React.js. Implement state management using Redux, Context API, or React Query. Optimize application performance with code-splitting, lazy loading, and efficient API handling. Work with RESTful APIs and GraphQL for data integration. Ensure cross-browser compatibility and mobile responsiveness. Backend Development (Spring Boot): Design, develop, and maintain RESTful APIs using Spring Boot. Implement authentication and authorization using Spring Security, OAuth, or JWT. Work on microservices architecture and implement API gateways if required. Write efficient business logic, service layers, and exception handling. Integrate third-party APIs and external services as needed. Database Management (PostgreSQL): Design and optimize relational database schemas in PostgreSQL. Write and optimize complex SQL queries, stored procedures, and indexing. Ensure data security, integrity, and performance tuning. Work with ORM frameworks such as Hibernate or JPA for seamless database interaction. Required Skills & Qualifications: 5+ years of experience in full-stack development with React.js, Spring Boot, and PostgreSQL. Strong proficiency in JavaScript, TypeScript, HTML, and CSS. Deep understanding of React.js lifecycle methods, hooks, and performance optimization techniques. Experience with Spring Boot, Spring MVC, Spring Security, and Hibernate/JPA. Hands-on experience with RESTful APIs, JSON, GraphQL, and WebSockets. Strong knowledge of PostgreSQL, database design, indexing, and query optimization. Familiarity with cloud services like AWS, Azure, or GCP (preferred). Experience with Docker, Kubernetes, and CI/CD tools (nice to have). Ability to write unit tests using Jest, React Testing Library, JUnit, or Mockito. Experience working in an Agile/Scrum development environment.
