Tata Consultancy Services
Lead Data Scientist
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Chennai, Tamil Nadu, India
Work mode:
Onsite
Published on:
12 August 2026
What they need
Lead Data Scientist
Experience
8+ years in Data Science, Machine Learning, and Advanced Analytics
Job Summary
We are seeking an experienced Lead Data Scientist to drive the design, development, and deployment of advanced machine learning solutions that solve complex business problems. The ideal candidate will possess strong expertise in Machine Learning, Python, SQL, Pandas, NumPy, SciPy, and Data Visualization platforms, along with proven experience leading cross-functional teams and collaborating with business stakeholders.
Key Responsibilities
- Lead the end-to-end development of machine learning and predictive analytics solutions.
- Design, build, and optimize scalable ML models for classification, regression, forecasting, recommendation systems, and anomaly detection.
- Analyze large and complex datasets to extract actionable business insights.
- Utilize Python, SQL, Pandas, NumPy, and SciPy for data processing, statistical analysis, and model development.
- Develop data pipelines and feature engineering frameworks to support ML initiatives.
- Create intuitive dashboards and visualizations using platforms such as Power BI, Tableau, Matplotlib, Seaborn, or Plotly.
- Evaluate model performance and implement continuous monitoring and improvement strategies.
- Collaborate with data engineers, product managers, business stakeholders, and leadership teams.
- Mentor and guide junior data scientists and analysts.
- Translate business requirements into analytical solutions and strategic recommendations.
- Stay current with emerging AI/ML technologies, industry trends, and best practices.
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