Fiserv

Full Stack Developer Intern (MERN)

InternshipIn OfficeVijayawada, Andhra Pradesh3 months19K/mo3 openingsImmediate / Rolling

About this internship

Fiserv is hiring a Full Stack Developer Intern (MERN) in Vijayawada — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to full stack development rather than a certificate-only programme. About the role As a Full Stack Developer Intern (MERN) at Fiserv…

Skills you'll use

MongoDBExpress.jsReactNode.jsJavaScript (ES6+)REST APIsJWT AuthenticationGit & GitHubDeployment BasicsDebugging

What you'll do

Work on building features across React frontends and Node/Express backends alongside the core team
Apply MongoDB, Express.js, React, Node.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/BCA/MCA/B.Sc (CS, IT) — 2026 freshers & final-year students welcome
Working knowledge of MongoDB, Express.js, React (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Vijayawada, Andhra Pradesh

Perks & benefits

Internship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflows

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects

About Fiserv

Fiserv operates in the payments technology sector and has an active presence in Vijayawada. 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…

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