Data Scientist at TCS: Everything You Need to Know in 2025

Data Scientist at TCS: Everything You Need to Know in 2025

Updated: August 8, 2025

Company: Tata Consultancy Services (TCS)

Role: Data Scientist

Experience Level: Freshers to Experienced (1–9+ years)

Why Choose TCS as a Data Scientist?

TCS is one of India’s largest IT services and consulting companies. With global reach and cutting-edge AI projects, TCS offers a secure, well-structured environment for data science professionals to grow.

Key Advantages:

• Diverse industry exposure (finance, healthcare, retail, etc.)
• Cross-functional collaboration and global teams
• Opportunity to deploy models at scale
• Excellent job stability and work-life balance

Core Responsibilities

As a Data Scientist at TCS, you’ll be expected to:

• Gather, clean, and transform raw data
• Develop and deploy ML models (classification, regression, clustering)
• Perform exploratory data analysis (EDA) using Python, R, or Tableau
• Build dashboards and visualizations for business units
• Collaborate with engineering teams to integrate models into systems
• Present actionable insights to clients and internal stakeholders

Required Skills & Tools

Programming: Python, R, SQL, Spark, PySpark

Tools: TensorFlow, PyTorch, Databricks, Hadoop, Tableau, Power BI

Core Skills:

• Strong statistical understanding
• Experience with supervised & unsupervised ML algorithms
• Data storytelling and visualization
• Big data processing (optional but valued)

Work Environment & Culture

• Work Mode: Hybrid / On-site (Project-dependent)
• Culture Rating: 3.0–3.5/5 (based on Glassdoor and AmbitionBox reviews)
• Job Security: 4.5/5 – Excellent for long-term career planning
• Learning Environment: High, with access to internal training platforms

Compensation Overview (India – 2025) Experience Average CTC (₹ LPA) Max Reported (₹ LPA) 1–3 Years 6–9 LPA 12 LPA 4–6 Years 10–14 LPA 17 LPA 7–9 Years 15–23 LPA 30+ LPA Exceptional Cases – ₹1 Crore (Very Rare) How to Apply

1. Visit the official careers portal: https://www.tcs.com/careers
2. Search for "Data Scientist"
3. Filter by location and experience
4. Upload your resume and portfolio
5. Track application via your registered email

Final Thoughts

A Data Scientist role at TCS offers great stability, global exposure, and opportunities to work on real-world problems at scale. While compensation may not match startups or product giants initially, the long-term benefits make TCS an excellent choice for many tech professionals.