Mastercard

Web API Developer Intern

InternshipHybridBengaluru, Karnataka4 months28K/mo2 openingsImmediate / Rolling

About this internship

Mastercard has an open Web API Developer Intern position in Bengaluru for motivated freshers and final-year students. You will join a supportive engineering team, take ownership of meaningful web features, and grow the practical skills employers actually look for. As a Web API Developer Intern…

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 Bengaluru
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

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on web development fundamentals and DSA basics
3Take-home web assignment (build a small page / component) with a short walkthrough
4HR discussion — stipend, start date, expectations and offer

About Mastercard

Mastercard operates in the fintech space and actively invests in early-career engineering talent across Bengaluru. Its culture is practical and learning-oriented: mentorship, code reviews and real project work are part of everyday life, and interns are treated as genuine members of the…

Visit Mastercard’s official website ↗

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