Tata 1mg

Recommendation Systems Intern

InternshipIn OfficeChennai, Tamil Nadu3 months27K/mo8 openingsImmediate / Rolling

About this internship

Tata 1mg is hiring a Recommendation Systems Intern in Chennai — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to recommendation and personalisation systems rather than a certificate-only programme. About the role As a Recommendation Systems Intern at…

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Skills you'll use

Recommendation SystemsCollaborative FilteringPythonRanking ModelsEmbeddingsA/B TestingSQLCold-Start HandlingEvaluation (NDCG / CTR)Feature Engineering

What you'll do

Work on building the ranking that decides what each user sees next alongside the core team
Apply Recommendation Systems, Collaborative Filtering, Python, Ranking Models 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), MCA, M.Sc (CS / Statistics) or M.Tech
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 Recommendation Systems, Collaborative Filtering, Python (or a genuine willingness to learn them)
Exposure to Ranking Models, Embeddings, A/B Testing 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

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship Certificate

Interview & selection process

2 rounds — typical selection flow for this role:

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

About Tata 1mg

Tata 1mg operates in the e-pharmacy & diagnostics 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…

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