Senior React.js Developer

2 weeks ago


New Delhi, India Zenith Services Inc. Full time

Location: Remote / HybridExperience: 7+ YearsEmployment: Full-TimeAbout the RoleSeeking a highly experienced Senior React.js Developer to architect, build, and optimize large-scale web applications. You will collaborate cross-functionally, lead front-end initiatives, and mentor junior engineers while driving excellence in UI/UX and performance.Key Responsibilities- Lead development of scalable front-end applications using React.js & TypeScript. - Define architecture, enforce coding standards, and implement best practices. - Build pixel-perfect, responsive, and accessible UI with designers. - Integrate complex REST/GraphQL APIs and streamline front-end–backend communication. - Drive performance optimization, modular component design, reusability, and code maintainability. - Conduct code reviews and guide junior developers. - Collaborate with DevOps for CI/CD enhancements. - Stay updated with modern front-end technologies and recommend improvements.Required Skills- Bachelor’s/Master’s in CS or related field. - 7+ years in front-end development with expert-level React.js. - Strong in JavaScript (ES6+), TypeScript, HTML5, CSS3, and tools like Webpack, Babel, Vite. - Deep expertise in React Hooks, Context API, and state management (Redux, Zustand, MobX, Recoil). - Experience with design systems & component-driven development. - Strong performance optimization (bundle reduction, lazy loading, rendering efficiency). - Experience with testing tools: Jest, Cypress, RTL. - Proficient in Git, Agile frameworks, and cross-team collaboration. - Strong problem-solving & ability to translate business needs into technical solutions.Nice-to-Have- Experience with Next.js or React Native. - UI frameworks: Tailwind, MUI, styled-components. - Knowledge of micro-frontends, PWAs, real-time apps (WebSockets/SignalR). - Exposure to Node.js/Express and cloud platforms (AWS/GCP/Azure). - Open-source contributions / active GitHub profile.



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