Senior ReactJS Developer

Job Responsibilities & Qualifications

• Architecture:
  Strong experience in leading and architecting large-scale React.js applications. Skilled in designing scalable front-end architecture, routing structure, state management layers, and integrating automated build, deployment, and CI/CD pipelines.
• React.js Development:
  Build dynamic, high-performance web applications using React.js, Type Script, and modern libraries. Implement interactive features, complex data flows, and scalable state-driven UIs.
• Expertise in React Ecosystem:
  Hands-on experience with Hooks, component lifecycle, advanced state management, and performance patterns. Expertise in Redux Toolkit, RTK Query, React Query, and application‑wide state architecture.
• API Integration (Axios):
  Integrate backend services using Axios with interceptors, global error handling, retry logic, and optimized API communication patterns.
• Route Management:
  Architect and implement routing using React Router, including nested routes, guarded/private routes, role‑based access, and lazy‑loaded route structures.
• UI Integration:
  Collaborate with UI/UX teams to build visually appealing, responsive, and user‑friendly interfaces that match design specifications.
• Component Development:
  Develop reusable, modular, and scalable React components using best practices, ensuring maintainability and consistency across applications.
• Front‑end Optimization:
  Improve performance through memorization, virtualization, code splitting, minimizing re‑renders, and optimizing bundle size for seamless user experience.
• Security:
  Write secure and efficient front‑end code, implement client‑side validations, handle sensitive data safely, and address vulnerabilities proactively.
• Collaborative Development:
  Work closely with backend engineers, designers, architects, QA, and product teams to ensure smooth integration of front‑end and backend workflows.
• Testing and Debugging:
  Conduct thorough debugging and implement strong testing practices to ensure functional stability, responsiveness, and error‑free user experiences.
• Unit Testing:
  Proficient in writing unit test cases using Jest or React Testing Library (RTL), ensuring high coverage, stability, and bug‑free releases.
• Code Maintenance and Documentation:
  Follow clean code principles, maintain clear documentation, perform refactoring, and ensure code quality through reviews and continuous improvement.
• Stay Up‑to‑Date with Technology:
  Keep current with modern React features, frontend tooling, state management patterns, and performance best practices to stay ahead of industry standards.
• Communication & Training:
  Strong communication skills with the ability to mentor team members, document best practices, and provide technical guidance to development teams.