Job Details Title - React JS Developer Location Memphis, TN (Day 1 Onsite) Job Description: React JS- 70% and React Native 30%. Mandatory Skills: E-Mobility. Experience: 8-10 Years Role Overview We are looking for a hands-on Technical Lead with deep expertise in React.js and/or React Native, who can lead frontend/mobile development across platforms. You will be responsible for designing architecture, enforcing best practices, mentoring developers, and ensuring high-performance delivery for customer-facing applications. Key Responsibilities Lead the design and development of scalable frontend/mobile architectures using React.js or React Native.Select and integrate suitable UI component libraries (e.g., MUI, Chakra UI, React Native Paper, Or custom third party libraries).Collaborate with product managers, designers, and backend engineers to deliver robust user interfaces and mobile apps.Implement performance optimizations, handle memory profiling, and debug UI bottlenecks in web/mobile environments.Guide the team on modern frontend best practices: lazy loading, code splitting, accessibility (a11y), and security (XSS/CSRF protection).Enforce testing strategy using Jest, React Testing Library, and detox/Appium (for React Native).Perform code reviews and drive adoption of clean code principles, SOLID, and DRY practices.Build and maintain CI/CD pipelines for web and mobile deployment via GitHub Actions, CircleCI, or Bitrise.Own documentation and onboarding practices for frontend/mobile codebases.Interface with backend teams to define API contracts and optimize network calls.Must-Have Skills 6+ years in frontend/mobile development, with at least 2 years in a Tech Lead role.Deep expertise in React.js and/or React Native (please clarify platform in resume).Strong understanding of JavaScript/TypeScript (ES6+), async patterns, and build tools (Webpack, Metro).Proficient in REST APIs, state management libraries (Redux, Zustand, Recoil), and query libs like React Query.Excellent problem-solving skills with experience in profiling and debugging performance issues in mobile/web UIs.Solid grasp of Git workflows, PR review process, and agile development practices. Nice-to-Have Skills Experience integrating mobile apps with native modules (Android/iOS SDKs).Exposure to backend technologies (Node.js, Java) to facilitate full-stack integration.Familiarity with GraphQL, Storybook, and Monorepos (e.g., Nx, Turborepo).Hands-on with App Store/Play Store deployments and OTA updates (CodePush, EAS). Soft Skills & Leadership Passion for mentorship and coaching junior developers.Experience conducting technical interviews and assessing frontend skills.Strong communication and stakeholder management skills.