We are seeking a Senior Web Frontend Engineer to architect, build, and maintain enterprise web applications using modern web technologies and frameworks. You will lead UI development, maintain design systems, drive code quality through robust testing strategies, and migration to TypeScript.

We are seeking a Senior Web Frontend Engineer to architect, build, and maintain enterprise web applications using modern web technologies and frameworks. You will lead UI development, maintain design systems, drive code quality through robust testing strategies, and migration to TypeScript.

Web Application Engineering: Architect and build custom, right-sized web applications using modern JavaScript, HTML5, CSS3, and React.
Component Systems & Quality: Code Migration & Modernization: Port existing JavaScript modules to TypeScript to enhance type safety and maintainability.
Testing & Quality Assurance: Implement comprehensive Unit, Integration, and End-to-End (E2E)



testing suites using contemporary test runners and assertion suites.
Conduct technical code reviews for projects built across various frontend JavaScript frameworks (React, Vue, Svelte, SolidJS, etc.).

5+ years of hands-on frontend web development experience in enterprise environments.

Expertise in React and deep proficiency in the modern web platform (HTML5, CSS3, ES6+ JavaScript).
Advanced experience in Webpack, Vite, Monorepo.
Proficiency in TypeScript and experience porting legacy JS modules to TS.
Familiarity with alternative FE JS frameworks such as Vue, Svelte, or SolidJS.
Advanced experience with Storybook, test runners, assertion suites, and testing strategies (Unit, Integration, E2E).
Expert understanding of modern asynchronous JavaScript programming.

📌 Senior Frontend Developer (React) (Chennai)
🏢 ThreatXIntel
📍 Chennai