Job Description

3 - 5 Years
1 Opening
Pune

Role description

Frontend Engineer (React.js)

Role Summary

We're looking for a React.js engineer to build performant, accessible, and scalable user interfaces. You'll convert wireframes into high?quality components, create reusable UI building blocks, write robust unit tests, and collaborate across the SDLC to deliver great user experiences.

Key Responsibilities

Build new user-facing features

with React.js and reliable UI libraries, adhering to

web accessibility standards (a11y)

.

Develop reusable, modular components

and shared UI patterns.

Translate wireframes and designs

into clean, maintainable, production-ready code.

Write unit tests

for delivered modules and follow sound architecture, tooling, and coding practices.

Participate in code reviews

; uphold SDLC best practices and version control discipline (branching, PRs, check-in/out).

Optimize performance

across devices and browsers; profile and improve rendering, bundle size, and runtime behavior.

Collaborate

with designers, product, and backend engineers; contribute to problem-solving both individually and as part of a team.

What Makes You a Great Fit

User?centric mindset

--you care about usability and collaborate on strategy and design.

2-5 years

of overall experience with

1+ years in React.js

. Proven ability to write

readable, efficient TypeScript/ECMAScript (ES2016+)

. Strong experience with

React.js

and its ecosystem (or familiarity with another modern framework). Expertise with

state management

(e.g., Redux, MobX, Cycle.js) and

server state

tools like

React Query

. Understanding of

CSS-in-JS

,

CSS Modules

, and core CSS concepts (Box Model, collapse behavior, etc.). Comfortable

profiling and analyzing code

to find and fix performance bottlenecks. Working knowledge of

CI services

(GitHub Actions, Jenkins, Travis, Pipelines).

Unit testing

familiarity (Jest, Testing Library preferred). Solid understanding of

functional and object-oriented programming

patterns. Good working knowledge of the

DOM

, and experience with

build tools

like

Webpack, Vite, Gulp

. Thrives in a

fast-paced startup

environment; proactive, creative, and a strong

team player

.

Nice to Have

Experience with

Figma

or similar design tools. Exposure to

Angular

or

Node.js

.

Skills

react js,typescript,reactquery,redux,css in js,webpack,unit testing,

About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world's best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients' organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact--touching billions of lives in the process.