Data Scientist | TCS Careers, Chennai

September 11, 2025

Job Description

Summary

Tata Consultancy Services (TCS) is hiring an experienced Data Scientist in Chennai, with openings also in Bangalore, Hyderabad, and Kolkata. This role focuses on machine learning modeling, data analysis, and predictive analytics, helping organizations leverage data for actionable business insights. The ideal candidate has strong expertise in Python, statistical analysis, synthetic data generation, and domain-specific knowledge, and will design, train, and validate machine learning models to solve complex business challenges. TCS Data Scientists play a pivotal role in enterprise AI, ML deployment, and data-driven decision-making initiatives.


Job Details at a Glance

TitleData Scientist
CompanyTata Consultancy Services (TCS)
LocationChennai (Other locations: Bangalore, Hyderabad, Kolkata)
Experience10 – 16 years
ShiftDay Shift
FunctionTechnology
RoleDeveloper
Apply By31-Dec-2025

Key Responsibilities

1. Machine Learning & Predictive Modeling

  • Develop, train, and validate machine learning models to solve business problems.
  • Perform data pre-processing, feature engineering, and synthetic data generation for model robustness.
  • Implement established ML techniques to ensure high accuracy and reliability.

2. Data Analysis & Insight Generation

  • Analyze large datasets using Python and statistical methods.
  • Extract actionable insights to support strategic and operational decision-making.
  • Identify trends, anomalies, and patterns to improve business outcomes.

3. Collaboration & Knowledge Sharing

  • Collaborate with data engineers, business analysts, and product teams for integrated solutions.
  • Provide guidance on ML best practices, model validation, and statistical analysis.
  • Document models, methodologies, and results for internal and client stakeholders.

4. Domain Expertise

  • Apply industry-specific knowledge to design tailored data-driven solutions.
  • Ensure ML models align with business requirements and operational goals.

Skills & Expertise

  • Strong proficiency in Python, ML frameworks, and statistical analysis
  • Expertise in machine learning, predictive modeling, and synthetic data generation
  • Familiarity with data pre-processing, feature engineering, and model validation
  • Strong problem-solving and analytical skills for complex business challenges
  • Ability to collaborate effectively in cross-functional teams

Qualifications

  • Bachelor’s degree in Computer Science, Data Science, Statistics, or a related field
  • 10–16 years of experience in data science, machine learning, or AI engineering
  • Proven track record in ML model development and business problem-solving

Why Join TCS as a Data Scientist

  • Work on cutting-edge AI and ML projects across multiple industries.
  • Gain exposure to enterprise-level data science workflows, ML deployment, and predictive analytics.
  • Collaborate with global teams and innovate in AI-driven solutions.

Apply Now

Advance your career as a Data Scientist at TCS Chennai. Apply directly through the TCS Careers Portal and join a leading technology organization driving enterprise AI and data-driven innovation.