Tata Consultancy Services

Data Science Intern

InternshipIn OfficeKolkata, West Bengal3 months28K/mo2 openingsImmediate / Rolling

About this internship

Tata Consultancy Services is inviting applications for the role of Data Science Intern in Kolkata. This is a hands-on, mentor-led internship designed for students and freshers who want real, practical experience building models and drawing predictive insights from data. As an intern, you will work…

Skills you'll use

PythonMachine LearningStatisticsSQLPandasNumPyData VisualizationScikit-learnJupyterFeature EngineeringAnalytical ThinkingCommunication

What you'll do

Collect, clean and prepare datasets for modelling
Build, train and evaluate machine-learning models
Perform exploratory data analysis and statistical testing
Visualise findings and present insights to stakeholders
Document experiments, assumptions and results
Document work clearly and act on feedback

Who can apply

Students in their final year and recent graduates (freshers) interested in a Data Science Intern role
Freshers looking to build a career in Data Science
Candidates based in or willing to commute to Kolkata
Career-switchers and self-taught learners who meet the skill requirements
Anyone eager to gain real, mentor-led project experience

Perks & benefits

Internship Certificate on completionLetter of Recommendation for strong performersHands-on mentorship from experienced professionalsReal-world, portfolio-worthy project experiencePre-Placement Offer (PPO) opportunity based on performanceFlexible, learning-focused work environment

Interview & selection process

3 rounds — typical selection flow for this role:

1Application & resume screening — your profile, skills and background are reviewed by Tata Consultancy Services's team.
2Technical / aptitude round — role-relevant questions for the Data Science Intern role, possibly with a short task or case study.
3Hiring manager / HR discussion — your problem-solving approach, communication, availability and fit.

About Tata Consultancy Services

About Tata Consultancy Services Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organisation and part of the Tata group. It is India's largest IT employer with delivery centres across Mumbai, Chennai, Bengaluru, Pune and Kolkata. Products & Services Tata…

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