OneCard

Backend Engineer Intern

InternshipWork from HomeSaharanpur, Uttar Pradesh6 months24K/mo3 openingsImmediate / Rolling

About this internship

Start your career in backend and distributed systems engineering with OneCard as a Backend Engineer Intern in Saharanpur. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As a Backend Engineer Intern at OneCard…

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Skills you'll use

Java (Spring Boot)GoMicroservices ArchitectureRedisSystem DesignSQL & Query OptimisationREST API DesignMessage Queues (Kafka / RabbitMQ)Unit & Integration TestingDocker

What you'll do

Work on designing and building the services and APIs everything else depends on alongside the core team
Apply Java (Spring Boot), Go, Microservices Architecture, Redis 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 B.Sc (Computer Science) — 2026 freshers & final-year students welcome
Working knowledge of Java (Spring Boot), Go, Microservices Architecture (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 Saharanpur, Uttar Pradesh

Perks & benefits

Pre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateLetter of Recommendation

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 OneCard

OneCard operates in the fintech sector and has an active presence in Saharanpur. 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 distance. The work runs…

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