Mastercard

Web API Developer Intern

InternshipIn OfficeChennai, Tamil Nadu5 months23K/mo3 openingsImmediate / Rolling

About this internship

Mastercard is hiring a Web API Developer Intern in Chennai — 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 Web API Developer Intern, you will work…

Skills you'll use

Node.jsREST APIsJavaScriptSQLJSONGit

What you'll do

designing and building REST APIs
documenting endpoints and payloads
integrating third-party web services
testing APIs and handling errors
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 Node.js, REST APIs, JavaScript (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 Chennai
A portfolio, personal website or web project you can show (a plus, not mandatory)

Perks & benefits

Real-world web project experienceHands-on with modern web tools & frameworksPre-Placement Offer (PPO) opportunityFlexible working hoursInternship Certificate

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Take-home web assignment (build a small page / component) with a short walkthrough

About Mastercard

Mastercard is a fintech company with a strong, growing engineering presence in Chennai — 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 rather…

Visit Mastercard’s official website ↗

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