Chargebee

ML Optimisation & Operations Research Intern

InternshipIn OfficeGurugram, Haryana2 months27K/mo6 openingsImmediate / Rolling

About this internship

Join Chargebee in Gurugram as a ML Optimisation & Operations Research Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on optimisation and operations research work. About the role As a ML Optimisation &…

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Skills you'll use

Operations ResearchLinear & Integer ProgrammingPythonOR-Tools / PuLPHeuristics & MetaheuristicsConstraint ModellingSimulationData AnalysisCost ModellingScenario Testing

What you'll do

Work on solving routing, scheduling and allocation problems where a better answer saves real money alongside the core team
Apply Operations Research, Linear & Integer Programming, Python, OR-Tools / PuLP 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 (Industrial / Mechanical / CSE), M.Tech, M.Sc (Mathematics / Statistics) or MBA (Operations)
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Operations Research, Linear & Integer Programming, Python (or a genuine willingness to learn them)
Exposure to OR-Tools / PuLP, Heuristics & Metaheuristics, Constraint Modelling 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 Gurugram, Haryana or willing to work from there for the internship period

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentor

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects

About Chargebee

Chargebee operates in the saas & billing sector and has an active presence in Gurugram. 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 distance. The…

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