Centelon

MERN Stack Internship

InternshipIn OfficeMumbai, Maharashtra2 months23K/mo15 openingsImmediate / Rolling

About this internship

Start your career in MERN-stack JavaScript development with Centelon as a MERN Stack Internship in Mumbai. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As a MERN Stack Internship at Centelon, your core focus…

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Skills you'll use

JavaScriptReactNode.jsExpress.jsMongoDBREST APIsGitHTML & CSSJWT & AuthDeployment

What you'll do

Work on building and shipping features in MERN-stack JavaScript on a codebase that real users depend on alongside the core team
Apply JavaScript, React, Node.js, Express.js to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (CSE/IT/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 2025, 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of JavaScript, React, Node.js (or a genuine willingness to learn them)
Exposure to Express.js, MongoDB, REST APIs is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Mumbai, Maharashtra or willing to work from there for the internship period

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityDirect access to the team that owns the data you work on

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team
3Online aptitude / domain assessment
4HR discussion — stipend, start date, expectations and offer

About Centelon

Centelon operates in the it services sector and has an active presence in Mumbai. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a distance. The work…

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