City Union Bank

Flask Developer Intern

InternshipHybridYamunanagar, Haryana3 months18K/mo15 openingsImmediate / Rolling

About this internship

Join City Union Bank in Yamunanagar as a Flask Developer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on Flask development work. About the role As a Flask Developer Intern at City Union Bank, your…

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Skills you'll use

FlaskPythonREST APIsSQLAlchemyJinja TemplatesPostgreSQLBlueprintsGitUnit TestingDeployment

What you'll do

Work on building and shipping features in Flask on a codebase that real users depend on alongside the core team
Apply Flask, Python, 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/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 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 Flask, Python, REST APIs (or a genuine willingness to learn them)
Exposure to SQLAlchemy, Jinja Templates, PostgreSQL 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 Yamunanagar, Haryana or willing to work from there for the internship period

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorStructured onboarding and a formal mentor at a large, established employer

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Discussion with the hiring manager on the role and your fit
3HR discussion — stipend, start date, expectations and offer

About City Union Bank

City Union Bank operates in the banking & financial services sector and has an active presence in Yamunanagar. 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…

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