Senior React.js Developer
First seen by Alion on Sep 16, 2026.
Job Description :
We are seeking a Senior React Developer with expertise in building high-performance, scalable frontend applications. The ideal candidate should have experience in modern React architecture, state management, and optimizing UI performance for enterprise applications.
Key Responsibilities :
- Develop and maintain responsive, high-performance React applications.
- Optimize components for speed, reusability, and maintainability.
- Implement state management solutions (Redux, Zustand, Recoil, or Context API).
- Work with RESTful & GraphQL APIs for dynamic data rendering.
Required Skills & Experience :
- 2+ years of experience in React.js development.
- Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
- Experience with state management libraries (Redux, Context API, Zustand, etc.).
- Familiarity with RESTful APIs, GraphQL, and integration of third-party services.
- Hands-on experience with Git, CI/CD pipelines, and version control.
- Knowledge of modern UI frameworks (Material-UI, Tailwind CSS, Bootstrap, etc.).
- Understanding of performance optimization, lazy loading, and code splitting.
- Experience with testing frameworks (Jest, React Testing Library, Cypress).
- Familiarity with TypeScript is a plus.
- Strong problem-solving skills and ability to work in an agile environment.
Nice to Have :
- Experience with Next.js for server-side rendering (SSR) and static site generation (SSG).
- Knowledge of Webpack, Babel, and other front-end build tools.
- Experience with authentication (OAuth, JWT, Firebase Auth).
- Understanding of accessibility (WCAG) and SEO best practices.
- Exposure to cloud platforms like AWS, Firebase, or Azure.
Skills
UI, Frontend Architecture, React.js, RWD Design, Redux, Javascript, HTML5, CSS3, ES6, TypeScript, Webpack