Lead Engineer – Front-End (React / TypeScript)

Lead Engineer – Front-End (React / TypeScript)

You will own the web layer—from architecture and performance to design-system governance—while mentoring 2-3 front-end engineers as we move from 0 → 1 → 100 users.

Key Responsibilities

Advanced UI Development

  • Architect React 18+ apps in TypeScript (hooks, Suspense/RSC, code-splitting).


  • Build and maintain a component library (Storybook / shadcn / AntD) with solid a11y and design tokens.


  • Champion Core Web Vitals, PWA readiness, and WCAG 2.1 AA compliance.

  1. API & State Management

  • Integrate REST/gRPC/WebSocket endpoints via React Query, Zustand, or Redux Toolkit.


  • Co-define API contracts and versioning with back-end leads.

  1. Front-End DevOps

  • Own CI/CD for the web tier (GitHub Actions); automate tests (Jest, Playwright) and preview deploys.


  • Enforce bundle-size budgets, feature flags, and canary releases.

  1. Mentorship & Design Reviews

  • Translate product specs and Figma mocks into scalable UI architectures.


  • Run code reviews and pair programming; coach junior peers on testing and performance.

  1. AI-Assisted UX Enhancements

  • Embed LLM-powered helpers—contextual doc search, chat widgets, prompt suggestions.

Required Skills & Qualifications

  • 4–5 yrs professional front-end engineering, primarily React + TypeScript.

  • Strong HTML5/CSS3 (Flexbox, Grid, Tailwind or CSS-in-JS); performance profiling know-how.

  • CI/CD ownership: lint, unit/e2e tests, automated deploys (GitHub Actions or similar).

  • Proven launch of at least one production SaaS or developer-tool UI.

  • B.E./B.Tech/M.S. in CS (or equivalent).

Bonus Skills

  • Design-system ownership, motion/animation (Framer Motion, GSAP).

  • Experience integrating OpenAI/Anthropic APIs into UI flows.

What we offer

  • Impact & Ownership — Shape the interface thousands rely on for autonomous testing.

  • Competitive Comp & Equity — Market salary plus meaningful stock options.

  • Learning & Growth — Micro-frontends, performance budgets, AI-driven UX.

  • Collaborative Culture & Benefits — Rapid feedback loops, team off-sites, health cover, PTO, and a high-energy Bangalore office.

Application process

To apply, please share the following details with us:

  1. Your CV

  2. Current and Expected CTC

  3. Months of Experience in building AI agents.

  4. Links to Public Work (e.g., GitHub, Medium, personal website)

  5. Complete the test at:
    https://app.utkrusht.ai/assessment/121027ce-1138-4597-9d28-ca9e4feaab9b/interview

📬 Send everything to: hiring@testzeus.com

We look forward to reviewing your application!

balance cost, quality and deadlines with TestZeus' Agents.

Come, join us as we revolutionize software testing with the help of reliable AI.

© 2025. All Rights Reserved. Privacy Policy

balance cost, quality and deadlines
with TestZeus' Agents.

Come, join us as we revolutionize software testing with the help of reliable AI.


© 2025. All Rights Reserved. Privacy Policy

balance cost, quality and deadlines
with TestZeus' Agents.

Come, join us as we revolutionize software testing with the help of reliable AI.


© 2025. All Rights Reserved. Privacy Policy