Indian Oil Corporation

Analytical Method Development Intern

InternshipWork from HomeKrishnagiri, Tamil Nadu2 months31K/mo1 openingImmediate / Rolling

About this internship

Indian Oil Corporation has an open Analytical Method Development Intern position in Krishnagiri for motivated freshers and final-year students. You will work on live analytical chemistry and method validation projects and finish with something you can genuinely talk about in interviews. About the…

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Skills you'll use

Method Validation (ICH Guidelines)Mass Spectrometry (LC-MS)Good Laboratory Practice (GLP)HPLC / UPLCGas ChromatographyImpurity ProfilingAnalytical Data InterpretationInstrument Calibration & QualificationLaboratory DocumentationStability Sample Analysis

What you'll do

Work on developing and validating analytical methods to ICH standards alongside the core team
Apply Method Validation (ICH Guidelines), Mass Spectrometry (LC-MS), Good Laboratory Practice (GLP), HPLC / UPLC 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.Pharm/M.Pharm, B.Sc/M.Sc (Chemistry / Analytical Chemistry) or B.Tech (Chemical) — 2026 freshers & final-year students welcome
Working knowledge of Method Validation (ICH Guidelines), Mass Spectrometry (LC-MS), Good Laboratory Practice (GLP) (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Krishnagiri, Tamil Nadu

Perks & benefits

Live project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionals

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3Practical assignment or case study with a short walkthrough
4HR discussion — stipend, start date, expectations and offer

About Indian Oil Corporation

Indian Oil Corporation operates in the oil & gas sector and has an active presence in Krishnagiri. 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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