Firstsource

MERN Stack Developer Intern

InternshipIn OfficeDelhi, Delhi4 months19K/mo2 openingsImmediate / Rolling

About this internship

Firstsource is hiring a MERN Stack Developer Intern in Delhi — a hands-on, mentor-led web development internship for 2026 freshers and final-year students who want to build real, job-ready websites and web apps on live work rather than textbook exercises. As a MERN Stack Developer Intern, you will…

Skills you'll use

MongoDBExpressReactNode.jsJavaScriptREST APIs

What you'll do

building React front-ends
creating Express / Node.js APIs
designing MongoDB schemas
shipping features end to end
Collaborate with the team and document your work
Take ownership of assigned web features and act on code-review feedback

Who can apply

Pursuing or recently completed a degree in CS / IT / any relevant stream — 2026 freshers & final-year students welcome
Foundational knowledge of MongoDB, Express, React (or a strong willingness to learn them)
Understanding of HTML, CSS and JavaScript basics; familiarity with Git is a plus
Good communication, problem-solving and a genuine eagerness to learn
Based in or willing to work from Delhi
A portfolio, personal website or web project you can show (a plus, not mandatory)

Perks & benefits

Hands-on with modern web tools & frameworksPre-Placement Offer (PPO) opportunityFlexible working hoursInternship CertificateLetter of Recommendation

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online coding / web-fundamentals assessment (HTML, CSS, JavaScript)

About Firstsource

Firstsource is a it services company with a strong, growing engineering presence in Delhi — one of India's biggest hubs for early-career tech opportunities. The team believes the best way to grow is by building, which is why web development interns here are given real ownership from the start…

Visit Firstsource’s official website ↗

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