Lenskart

Flask Developer Intern

InternshipIn OfficeKolkata, West Bengal3 months12K/mo14 openingsImmediate / Rolling

About this internship

Lenskart has an open Flask Developer Intern position in Kolkata for motivated freshers and final-year students. You will work on live lightweight Python web services projects and finish with something you can genuinely talk about in interviews. About the role As a Flask Developer Intern at…

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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 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 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 Kolkata, West Bengal or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experience

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 Lenskart

Lenskart operates in the retail & e-commerce 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 distance. The…

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