OneCard

Flask Developer Intern

InternshipHybridMohali, Punjab3 months21K/mo3 openingsImmediate / Rolling

About this internship

OneCard is hiring a Flask Developer Intern in Mohali — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to lightweight Python web services rather than a certificate-only programme. About the role As a Flask Developer Intern at OneCard, your core focus…

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Skills you'll use

PythonFlaskREST APIsSQLAlchemyBlueprints & App StructureJWT AuthenticationSQLTesting (pytest)Git & GitHubDocker Basics

What you'll do

Work on building small, focused Flask services that do one job well alongside the core team
Apply Python, Flask, REST APIs, SQLAlchemy 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)
Graduating batch 2025, 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Python, Flask, REST APIs (or a genuine willingness to learn them)
Exposure to SQLAlchemy, Blueprints & App Structure, JWT Authentication 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 Mohali, Punjab 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

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team
3Online aptitude / domain assessment
4HR discussion — stipend, start date, expectations and offer

About OneCard

OneCard operates in the fintech sector and has an active presence in Mohali. 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 at…

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