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# Data Scientist

- **Company:** Tata Consultancy Services Limited
- **Location:** Deerfield, IL, United States
- **Salary:** $110,000.0 - $170,000.0
- **Contract:** Permanent contract
- **Skills:** Python (Programming Language), Machine Learning, Cloud Services, SQL Databases, Unstructured Data, Feature Engineering, Model Validation
- **Published:** October 28, 2026
- **Apply:** https://jobs.localjobnetwork.com/apply/add/88725003/1

## About the Role

* Python, SQL, statistical analysis, experimentation, and machine learning
 * Feature engineering, model selection, validation, and explainability
 * Experience with cloud data platforms, notebooks, pipelines, and model lifecycle practices
 * Ability to translate business problems into measurable analytical objectives
 * Data quality, privacy, bias, and responsible AI awareness
 * Retail, healthcare, pharmacy, customer analytics, or regulated data experience preferred, * Strong analytical storytelling and stakeholder communication skills.
 * Collaborative, curious, outcome-oriented, and rigorous in handling data.

## Description

* Define the business problem, hypotheses, success metrics, and analytical approach.
 * Explore, prepare, and validate structured and unstructured data.
 * Develop, compare, and validate statistical, machine learning, or AI models.
 * Partner with engineering and platform teams to operationalize solutions.
 * Design experiments and communicate findings, limitations, and recommendations.
 * Monitor model performance, drift, quality, fairness, and business impact.
 * Document assumptions, lineage, methodology, and governance requirements.