Molbio Diagnostics

ETL Developer Intern

InternshipIn OfficeKolkata, West Bengal4 months21K/mo10 openingsImmediate / Rolling

About this internship

Molbio Diagnostics is hiring an ETL Developer Intern in Kolkata — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to ETL and data integration rather than a certificate-only programme. About the role As an ETL Developer Intern at Molbio Diagnostics…

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Skills you'll use

SQLPythonETL DesignApache AirflowData WarehousingData Quality ChecksPandasJob SchedulingLinuxGit

What you'll do

Work on moving data between systems without losing or silently corrupting it, and proving that with checks alongside the core team
Apply SQL, Python, ETL Design, Apache Airflow 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 (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 SQL, Python, ETL Design (or a genuine willingness to learn them)
Exposure to Apache Airflow, Data Warehousing, Data Quality Checks 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

Internship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflows

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 Molbio Diagnostics

Molbio Diagnostics operates in the medical devices 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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