React Js Fullstack Developer

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.