Data Scientist

Tata Consultancy Services; Kolkata District; On-site; INR 900,000 - 1,400,000; Full time

Job summary

Tata Consultancy Services in Kolkata invites you to a Walk-in Drive on 19 September 2026 (Saturday) for data science and AI opportunities. This event offers hands-on exposure to real-world ML projects and analytics problems in a collaborative setting.

You will work with Python and R to build models, create dashboards, and communicate insights to business stakeholders, with potential to join TCS’s growing analytics teams. Strong ML, statistics, and data visualization skills are preferred.

Qualifications

• Strong expertise in Machine Learning, Statistical Modeling, Predictive Analytics, Classification, Regression, and Clustering.
• Proficiency in Python and/or R with hands-on experience in data manipulation, feature engineering, and model development.
• Experience with ML frameworks and tools such as Scikit-learn, TensorFlow, PyTorch, Keras, and MLOps practices.
• Strong skills in data visualization and storytelling using Power BI, Tableau, Matplotlib, or Seaborn.
• Ability to translate complex data into actionable business insights and communicate effectively with stakeholders.

Responsibilities

• Develop and implement Machine Learning and Statistical Models to solve complex business problems and improve decision-making.
• Analyze, clean, and transform large datasets using Python/R to build scalable data-driven solutions.
• Design, train, validate, and deploy ML models using frameworks such as Scikit-learn, TensorFlow, PyTorch, or similar tools.
• Create impactful dashboards, visualizations, and analytical reports to communicate insights effectively to business stakeholders.
• Collaborate with cross-functional teams to understand business requirements, identify opportunities, and deliver actionable data science solutions.

Skills

Machine Learning

Statistical Modeling

Predictive Analytics

Classification

Regression

Clustering

Python

R

Data manipulation

Feature engineering

Model development

Scikit-learn

TensorFlow

PyTorch

Keras

Power BI

Tableau

Matplotlib

Seaborn

Tools

Scikit-learn

TensorFlow

PyTorch

Keras

Power BI

Tableau

Matplotlib

Seaborn

Job description

Join us for our Walk-in Drive in Kolkata on 19th September 2026 (Saturday) and explore exciting career opportunities.

• Develop and implement Machine Learning and Statistical Models to solve complex business problems and improve decision-making.
• Analyze, clean, and transform large datasets using Python/R to build scalable data-driven solutions.
• Design, train, validate, and deploy ML models using frameworks such as Scikit-learn, TensorFlow, PyTorch, or similar tools.
• Create impactful dashboards, visualizations, and analytical reports to communicate insights effectively to business stakeholders.
• Collaborate with cross-functional teams to understand business requirements, identify opportunities, and deliver actionable data science solutions.

Must Have Skills:

• Strong expertise in Machine Learning, Statistical Modeling, Predictive Analytics, Classification, Regression, and Clustering.
• Proficiency in Python and/or R with hands-on experience in data manipulation, feature engineering, and model development.
• Experience with ML frameworks and tools such as Scikit-learn, TensorFlow, PyTorch, Keras, and MLOps practices.
• Strong skills in data visualization and storytelling using Power BI, Tableau, Matplotlib, or Seaborn.
• Ability to translate complex data into actionable business insights and communicate effectively with stakeholders.

Preferred: Domain knowledge and business understanding in industry-specific analytics use cases.