Tata Consultancy Services

MERN Stack Developer Intern

InternshipIn OfficeKolkata, West Bengal3 months28K/mo3 openingsImmediate / Rolling

About this internship

Join Tata Consultancy Services in Kolkata as a MERN Stack 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 full-stack JavaScript apps on the MERN stack, learn directly…

Skills you'll use

MongoDBExpress.jsReactNode.jsJavaScriptREST APIsHTML/CSSGitTypeScriptProblem Solving

What you'll do

Build React frontends and Node/Express APIs
Design MongoDB schemas and queries
Implement authentication and CRUD flows
Test and debug across the MERN stack
Ship features through Git and reviews
Document work clearly and act on feedback

Who can apply

Students in their final year and recent graduates (freshers) interested in a MERN Stack 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:

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

About Tata Consultancy Services

About Tata Consultancy Services Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organisation and part of the Tata group. It is India's largest IT employer with delivery centres across Mumbai, Chennai, Bengaluru, Pune and Kolkata. Products & Services Tata…

Visit Tata Consultancy Services’s official website ↗

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