Western Union

Backend-focused Full Stack Developer Intern

InternshipIn OfficeKolkata, West Bengal3 months20K/mo9 openingsImmediate / Rolling

About this internship

Western Union is hiring a Backend-focused Full Stack Developer Intern in Kolkata — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to backend engineering with full-stack exposure rather than a certificate-only programme. About the role As a…

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Skills you'll use

Node.js or JavaREST API DesignSQL & Database DesignAuthentication & AuthorisationRedis & CachingMessage Queues BasicsGit & GitHubUnit & Integration TestingError Handling & LoggingPerformance Tuning

What you'll do

Work on designing APIs, schemas and background jobs, and wiring them into the product alongside the core team
Apply Node.js or Java, REST API Design, SQL & Database Design, Authentication & Authorisation 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), BCA, MCA or M.Sc (Computer Science)
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Node.js or Java, REST API Design, SQL & Database Design (or a genuine willingness to learn them)
Exposure to Authentication & Authorisation, Redis & Caching, Message Queues Basics 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 Kolkata, West Bengal or willing to work from there for the internship period

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
2Team-fit / behavioural interview with the team

About Western Union

Western Union operates in the fintech & payments sector and has an active presence in Kolkata. 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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