Senior Frontend Developer

ThreatXIntel; Chennai District; On-site; INR 2,000,000 - 3,200,000; Full time

Job summary

ThreatXIntel in Chennai, India, is seeking a Senior Web Frontend Engineer to architect, build, and maintain enterprise web applications using modern web technologies. You will lead UI development, maintain design systems, and drive code quality with robust testing and migration to TypeScript.

You will collaborate with product and backend teams to deliver scalable components, document reusable UI libraries with Storybook, and implement comprehensive test suites (Unit, Integration, E2E) across the

Qualifications

• 5+ years of hands-on frontend web development experience in enterprise environments.
• Proficient with Webpack, Vite and monorepo setups.
• Experience migrating legacy JS modules to TypeScript and using component libraries like Storybook.

Responsibilities

• Package Management: Advanced Webpack, Vite, Monorepo.
• Component Systems & Quality: Develop and document reusable UI component libraries using Storybook.
• Testing & Quality Assurance: Implement comprehensive Unit, Integration, and End-to-End (E2E) tests.

Skills

Webpack

Vite

Monorepo

TypeScript

Frontend frameworks (Vue/Svelte/Solid3

Unit/Integration/E2E testing

Tools

Storybook

Testing frameworks

TypeScript tooling

Job description

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
• Component Systems & Quality: Develop and document reusable UI component libraries using Storybook.
• Testing & Quality Assurance: Implement comprehensive Unit, Integration, and End-to-End (E2E) testing suites using modern test runners and assertion suites.

Qualifications

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

Required Skills

• 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).