Senior Frontend Developer
Summary
ThreatXIntel is hiring a Senior Frontend Developer in Chennai to architect and build enterprise web applications with React, modern JavaScript, HTML5/CSS3, and TypeScript. Day to day they lead UI development, maintain design systems in Storybook, manage builds with Webpack/Vite in a monorepo, port legacy JS to TypeScript, and drive code quality via unit, integration, and E2E testing.
Job Description
About the Company
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.
About the Role
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.
Responsibilities
- Package Management: Advanced Webpack, Vite, Monorepo
- Web Application Engineering: Architect and build custom, right-sized web applications using modern JavaScript, HTML5, CSS3, and React.
- Component Systems & Quality: Develop and document reusable UI component libraries using Storybook.
- 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 modern test runners and assertion suites.
- Code Reviews: Conduct technical code reviews for projects built across various frontend JavaScript frameworks (React, Vue, Svelte, SolidJS, etc.).
Qualifications
- 5+ years of hands-on frontend web development experience in enterprise environments.
Required Skills
- 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.