Software Engineer (Full Stack/React js +Python)

Job Description Responsible for designing, building, and maintaining responsive, high-performance front-end applications using React.js, while integrating with Java/Spring Boot REST APIs. This role focuses on creating modular UI components, implementing state management, ensuring quality through testing, and collaborating with design and back-end teams to deliver reliable user experiences. Roles and Responsibilities • Build modular, reusable, and testable UI components (e.g., forms, buttons, dashboards) using JSX. • Translate wireframes and UI designs into fully functional, responsive, and interactive front-end code. • Implement state management using Redux and/or Context API and manage application behavior using React Hooks (e.g., use State, use Effect). • Integrate front-end components with back-end services using RESTful APIs, including Java/Spring Boot API services. • Optimize application performance using techniques such as code-splitting, lazy loading, and efficient rendering patterns. • Write and maintain unit and integration tests using tools such as Jest and React Testing Library; troubleshoot and fix defects to ensure quality. Qualifications Essential Qualifications • Proficiency with HTML5, CSS3, and React.js. • Experience building component-based UI using JSX and modern React patterns (Hooks). • Working knowledge of state management approaches (Redux and/or Context API). • Experience integrating UI with RESTful APIs, including back-end services built with Java and Spring Boot. • Experience with version control (Bitbucket) and modern front-end tooling (Webpack or Vite) and package managers (npm or yarn). • Experience writing and maintaining unit/integration tests using Jest and React Testing Library. • Familiarity with client-side routing using React Router. • Familiarity with schema-based validation libraries such as Yup and Zod. Preferred Attributes • Experience with TypeScript. • Experience with Next.js and server-side rendering (SSR). • Strong understanding of responsive design, accessibility, and cross-browser compatibility. • Performance tuning experience for React applications (render optimization, bundling strategies). • Strong collaboration skills to work effectively with UI/UX, back-end engineering, and QA stakeholders. Certifications • Reactor modern front-end framework certification (vendor or recognized training provider). • Java and /or Spring Boot certification (e.g., Oracle Java, VMware Spring). • Cloud or DevOps certification (optional; role-dependent).