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Cognizant

React Developer Intern

InternshipIn OfficeKolkata, West Bengal3 months27K/mo5 openingsImmediate / Rolling
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About this internship

Join Cognizant in Kolkata as a React Developer Intern and take the first meaningful step in your professional journey. This internship offers a structured, guided environment where you will spend your time building interactive single-page applications with React, learn directly from industry…

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Skills you'll use

ReactJavaScriptTypeScriptReduxHTML/CSSREST APIsHooksGitTestingProblem Solving

What you'll do

  • Build components and pages with React and hooks
  • Manage state with Redux/Context
  • Integrate with REST/GraphQL APIs
  • Write component tests
  • Optimise rendering and bundle size
  • Document work clearly and act on feedback

Who can apply

  • Students in their final year and recent graduates (freshers) interested in a React Developer Intern role
  • Freshers looking to build a career in software development
  • Candidates based in or willing to commute to Kolkata
  • Career-switchers and self-taught developers who meet the skill requirements
  • Anyone eager to gain real, mentor-led coding experience

Perks & benefits

Internship Certificate on completionLetter of Recommendation for strong performersHands-on mentorship from experienced engineersReal-world, portfolio-worthy project experiencePre-Placement Offer (PPO) opportunity based on performanceFlexible, learning-focused work environment

Interview & selection process

2 rounds — typical selection flow for this role:

  1. 1Technical screening — React Developer Intern fundamentals and a short coding exercise or take-home assignment.
  2. 2Managerial + HR round — your thinking, past projects, communication and joining details.

About Cognizant

About Cognizant Cognizant is a leading global professional services company that helps clients modernise technology, reimagine processes and transform experiences. It is one of India's largest IT employers with major delivery centres across Chennai, Hyderabad, Pune and Kolkata. Products &…
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