Serum Institute of India

Analytical Method Development Intern

InternshipIn OfficeDarjeeling, West Bengal3 months25K/mo3 openingsImmediate / Rolling

About this internship

Start your career in analytical chemistry and method validation with Serum Institute of India as an Analytical Method Development Intern in Darjeeling. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As an…

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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 Darjeeling, West Bengal

Perks & benefits

Pre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateLetter of Recommendation

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment

About Serum Institute of India

Serum Institute of India operates in the vaccines & biologicals sector and has an active presence in Darjeeling. 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…

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