Oil and Natural Gas Corporation

LLM Fine-Tuning Intern

InternshipIn OfficeMumbai, Maharashtra3 months22K/mo13 openingsImmediate / Rolling

About this internship

Oil and Natural Gas Corporation has an open LLM Fine-Tuning Intern position in Mumbai for motivated freshers and final-year students. You will work on live model fine-tuning and adaptation projects and finish with something you can genuinely talk about in interviews. About the role As a LLM…

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Skills you'll use

Fine-TuningLoRA / PEFTPyTorchHugging FaceDataset CurationEvaluation BenchmarksGPU TrainingPythonOverfitting ControlExperiment Tracking

What you'll do

Work on adapting an open model to a narrow task with a small, clean dataset — and checking it did not get worse at everything else alongside the core team
Apply Fine-Tuning, LoRA / PEFT, PyTorch, Hugging Face 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), MCA or M.Sc (Computer Science / Statistics / Mathematics)
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 Fine-Tuning, LoRA / PEFT, PyTorch (or a genuine willingness to learn them)
Exposure to Hugging Face, Dataset Curation, Evaluation Benchmarks 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 Mumbai, Maharashtra or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceStructured 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
2Online aptitude / domain assessment
3HR discussion — stipend, start date, expectations and offer

About Oil and Natural Gas Corporation

Oil and Natural Gas Corporation operates in the oil & gas exploration sector and has an active presence in Mumbai. 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…

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