Sify Technologies

Experimentation & A/B Testing Intern

InternshipWork from HomeTiruchirappalli, Tamil Nadu6 months28K/mo10 openingsImmediate / Rolling

About this internship

Sify Technologies has an open Experimentation & A/B Testing Intern position in Tiruchirappalli for motivated freshers and final-year students. You will work on live experimentation and causal inference projects and finish with something you can genuinely talk about in interviews. About the role As…

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Skills you'll use

A/B TestingCausal InferenceStatistical Power & Sample SizePythonSQLHypothesis TestingExperiment PlatformsMetric DesignConfidence IntervalsResult Communication

What you'll do

Work on designing tests that actually prove causation, and calling them honestly alongside the core team
Apply A/B Testing, Causal Inference, Statistical Power & Sample Size, Python 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, B.Sc/M.Sc (Statistics / Economics) or MBA (Analytics)
Graduating batch 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 A/B Testing, Causal Inference, Statistical Power & Sample Size (or a genuine willingness to learn them)
Exposure to Python, SQL, Hypothesis 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 Tiruchirappalli, 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

3 rounds — typical selection flow for this role:

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

About Sify Technologies

Sify Technologies operates in the ict & data centres sector and has an active presence in Tiruchirappalli. 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…

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