Bellatrix Aerospace

ETL Developer Intern

InternshipHybridGreater Noida, Uttar Pradesh3 months19K/mo2 openingsImmediate / Rolling

About this internship

Bellatrix Aerospace is hiring an ETL Developer Intern in Greater Noida — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to extract, transform and load engineering rather than a certificate-only programme. About the role As an ETL Developer Intern at…

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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 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 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 Greater Noida, Uttar Pradesh 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 workflowsBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment
3Technical interview on fundamentals and your projects
4HR discussion — stipend, start date, expectations and offer

About Bellatrix Aerospace

Bellatrix Aerospace operates in the space propulsion sector and has an active presence in Greater Noida. 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…

Visit Bellatrix Aerospace’s official website ↗

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