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recruitee

Senior Frontend Engineer - Bengaluru

CLANX
Bengaluru, IND
Full-time
Onsite
Discovered 1 months ago
Next.jsReactTypeScriptJavaScriptWeb performanceCore Web Vitals

Full Job Posting

Role Overview

Build high-performance web experiences at upGrad using Next.js, React, and TypeScript.

Own web performance, scalability, and the end-to-end user journey.

Company Details

upGrad is described as a South Asia-focused higher education technology platform.

The company uses technology, industry partnerships, and expert-led learning to support learner career outcomes.

Requirements

  • 3–5 years of software engineering experience with strong frontend and web fundamentals.
  • Strong hands-on experience with Next.js, React, TypeScript, and JavaScript.
  • Strong understanding of browser fundamentals, rendering, networking, caching, and web performance.
  • Practical experience with Core Web Vitals including LCP, INP, CLS, and TTFB.
  • Experience with SSR, SSG, CSR, hydration, and modern Next.js rendering and caching patterns.
  • Experience with RUM, browser profiling, Lighthouse, and observability tools.
  • Understanding of CDNs, cloud, caching, deployments, APIs, and server-side or edge execution.
  • Ability to reason about performance, scalability, maintainability, reliability, and cost.
  • Ability to use AI for coding, debugging, profiling, testing, and exploration while owning engineering decisions.

Responsibilities

  • Build and evolve web applications using Next.js, TypeScript, and JavaScript.
  • Own and continuously improve web performance and Core Web Vitals.
  • Diagnose performance bottlenecks using profiling, Lighthouse, RUM, and observability tools.
  • Optimise the complete request journey from CDN and caching to server rendering, APIs, browser execution, and user experience.
  • Build reusable frontend foundations and patterns that scale across products and teams.
  • Reduce unnecessary dependencies, JavaScript, expensive rendering, and avoidable complexity.
  • Collaborate with backend, infrastructure, design, and product teams when required.
  • Ship, measure, learn, and continuously improve the product experience.
  • Use AI as an engineering tool while validating its output and maintaining ownership of technical decisions.

Workplace

  • The role is based in Bengaluru and is performed from the office.

Interview Process

  • The process includes recruiter screening, a technical assessment, a frontend technical interview, a hiring manager interview, and a final interview.

Recruitment Partner

CLANX is identified as a recruitment partner helping upGrad hire the Frontend Engineer.

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