CGI

ML Optimisation & Operations Research Intern

InternshipWork from HomeChennai, Tamil Nadu3 months20K/mo9 openingsImmediate / Rolling

About this internship

CGI has an open ML Optimisation & Operations Research Intern position in Chennai for motivated freshers and final-year students. You will work on live optimisation and operations research projects and finish with something you can genuinely talk about in interviews. About the role As a ML…

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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 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 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 Chennai, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experience

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Discussion with the hiring manager on the role and your fit
3Team-fit / behavioural interview with the team
4HR discussion — stipend, start date, expectations and offer

About CGI

CGI operates in the it services & consulting sector and has an active presence in Chennai. 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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