Niramai

ETL Developer Intern

InternshipHybridKolkata, West Bengal6 months10K/mo7 openingsImmediate / Rolling

About this internship

Join Niramai in Kolkata as an ETL Developer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on extract, transform and load engineering work. About the role As an ETL Developer Intern at Niramai, your…

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Skills you'll use

ETL DesignSQLPythonData ValidationIncremental LoadsError HandlingSchedulingData ReconciliationDatabasesDocumentation

What you'll do

Work on moving data between systems without losing rows, changing meanings or silently dropping the ones that fail alongside the core team
Apply ETL Design, SQL, Python, Data Validation 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 / IT)
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 ETL Design, SQL, Python (or a genuine willingness to learn them)
Exposure to Data Validation, Incremental Loads, Error Handling 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

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough

About Niramai

Niramai operates in the healthtech & medical ai 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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