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Frontend Engineer (TypeScript)

Global consulting partner · Gurugram · 2-3 yrs · ₹18-25 LPA

We are hiring a Frontend Engineer (TypeScript) in Gurugram for a team building on TypeScript, JavaScript, Web APIs. 2-3 years of experience.

WHAT YOU WILL WORK ON

TypeScript, JavaScript, Web APIs, with the DOM, Generics, Performance across the wider stack.

WHAT YOU NEED

  • 2-3 years with TypeScript in production.
  • Hands-on depth in JavaScript, Web APIs, enough to defend a decision you made in each, and name the one you rejected.
  • Working familiarity with the DOM, Generics, Performance.
  • You can own a feature end to end — design, build, test, ship, and the bug report that arrives on Friday.
  • The ability to explain a technical decision to somebody who did not make it. Every round here includes it.

ALSO EXPECTED

Not the focus of the interview, but part of the job. Teams ask about these, so be ready to talk about them:

  • Git, branching and code review as a daily habit
  • One cloud provider used in anger: AWS, Azure or GCP
  • CI/CD: your work reaches an environment without somebody carrying it
  • A build toolchain (Vite, Webpack or Turbopack), and a bundle you have made smaller
  • Automated tests: unit with Jest or Vitest, end-to-end with Playwright or Cypress
  • Core Web Vitals, and having moved one of them on a real site
  • Accessibility to WCAG AA: keyboard, focus, contrast, semantics
  • REST and GraphQL from the consuming side, including error and loading states

HOW THE INTERVIEW GOES

Expect to be asked how you would approach a problem in each of the areas above, and why you would not take the obvious route. Then one level down on whichever answer was weakest.

What the interview covers

TypeScript, JavaScript and Web APIs.

Read up ontypescriptjavascriptweb apisdomgenericstypes

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What happens after I apply?

Complete your Round 1 assessment in the Tezvyn app. If shortlisted, we will contact you for Round 2. Track updates in Your applications.

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Review the role requirements and practice the related topics above. Our bite-sized explanations, questions and quizzes can help you revise. Actual interview questions may differ.

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