Tata Consultancy Services

HR -Data Scientist

Tata Consultancy Services$110K — $140K *
Business Services
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Data Science, Statistics, Computer Science, Economics, Engineering, or related field; advanced degree preferred.
  • 7+ years of applied data science experience, with 5+ years in Talent/People Analytics or consulting for large enterprises.
  • Experience in delivering end-to-end analytics and deploying models in cross-functional environments.
  • Strong experience with HR systems (Workday, PeopleSoft) and enterprise HR data models.
  • Expertise in statistical modeling, tree-based methods, causal inference, and NLP techniques for HR applications.
  • Production-capable Python programming skills, experience with Git for version control, and familiarity with DevOps/CI-CD workflows.
  • Experience with ETL, data warehousing/lakes, Spark, dbt, and modern cloud platforms.

Responsibilities

  • Lead end-to-end analytic projects from problem definition to delivery of solutions.
  • Build predictive and prescriptive models for various talent-related use cases.
  • Collaborate with data and ML engineers to productionize features and analytics pipelines.
  • Apply statistical methods and validation techniques to ensure reliable results.
  • Design NLP/LLM solutions for HR applications while adhering to privacy requirements.
  • Monitor models and implement alerting and remediation plans for drift detection.
  • Create impactful visualizations and dashboards to inform decision-making and reporting.
  • Translate technical analyses into actionable business recommendations and measure impacts.

Benefits

  • Discretionary Annual Incentive.
  • Comprehensive Medical Coverage including health, dental, and vision.
  • Family Support with Maternal and Parental Leaves.
  • Convenience benefits including commuter support and training reimbursement.
  • Generous time off policy including vacation and sick leave.
  • Legal and financial assistance options including 401K and student loan refinancing.
Full Job Description
Must Have Technical/Functional Skills
• Bachelors degree in Data Science, Statistics, Computer Science, Economics, Engineering, or related field; advanced degree preferred.
• 7+ years of applied data science experience, with at least 5 years in Talent/People Analytics, or consulting for large enterprises.
• Demonstrated experience delivering end-to-end analytics and deploying models to production in cross-functional environments.
• Strong experience with HR systems and data models (Workday, PeopleSoft) or equivalent enterprise HR data experience.
• Modeling & methods: strong foundations in statistical modeling (linear/logistic regression, survival analysis/time-to-event where relevant), tree-based methods, clustering, causal methods, and applied NLP/transformer/LLM techniques for text-based HR applications.
• Programming: production-capable Python coding (modular design, testing, packaging), experience with version control (Git), and collaboration with DevOps/CI-CD workflows.
• Data engineering & infrastructure: experience working with ETL, feature engineering, data warehouses/lakes, and modern cloud platforms; familiarity with Spark, dbt, Airflow, or equivalents desirable.
• Model lifecycle & tooling: familiarity with model registries and lifecycle tools (MLflow, Seldon, Terraform/Helm or equivalent), explainability tools (SHAP, LIME), fairness/tooling (AIF360 or equivalent), and monitoring frameworks.
• Querying & visualization: advanced SQL skills; experience with BI/visualization tools (Tableau, Power BI) and producing executive-ready dashboards and narratives.
• Privacy & security: practical knowledge of de-identification, synthetic data, and access-control patterns for sensitive HR data.

Roles & Responsibilities
• Lead end-to-end analytic projects: define problem statements with HR stakeholders, design experiments, select appropriate methods, develop models, validate results, and deliver production-ready solutions and monitoring.
• Build predictive and prescriptive models for talent use cases (attrition/retention, internal mobility, promotion forecasting, performance indicators, recruitment sourcing/scoring, skilling/curation, compensation analytics).
• Develop and productionize features and models in collaboration with data engineers and ML engineers: implement reproducible ETL, feature pipelines, model training pipelines, CI/CD, and deployment patterns.
• Apply statistical methods, hypothesis testing, causal inference where appropriate, and robust validation (cross-validation, holdouts, calibration, fairness testing) to ensure reliable, defensible results.
• Design and operationalize NLP/LLM solutions for HR use cases (resume parsing, candidate experience, employee feedback analysis) while enforcing privacy, data minimization and explainability requirements.
• Instrument model monitoring and drift detection; define alerting, retraining triggers, and remediati on plans.
• Produce clear, actionable visualizations and dashboards that tell the story of analytic findings and drive decisions; collaborate with BI developers to operationalize reporting.
• Translate technical analyses into business recommendations, quantify expected impact, and work with partners to implement changes and measure outcomes.
• Mentor junior data scientists/analysts, review code and model artifacts, and help raise team standards for reproducibility, documentation, and governance.
• Ensure models and data products adhere to governance, privacy, and ethical requirements; collaborate with HR Data Steward, Legal/Privacy, and Ethics/AI governance on reviews and approvals.

Generic Managerial Skills, If any
• Problem-solver with product mindset: frames analytics as business products with clear KPIs and adoption plans.
• Ownership & results orientation: takes accountability for delivery, end-to-end operation, and measurable impact.
• Communication & storytelling: synthesizes complex analyses into concise recommendations for HR leaders and executives.
• Collaboration & influence: builds strong cross-functional relationships and navigates competing priorities.
• Coaching & development: mentors peers and contributes to team capability growth.
• Ethical judgment: prioritizes fairness, privacy, and employee impact in modelling decisions.

Base Salary Range : $110,000 to $140,000 Per Annum

TCS Employee Benefits Summary:

Discretionary Annual Incentive.

Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

Family Support: Maternal & Parental Leaves.

Insurance Options: Auto & Home Insurance, Identity Theft Protection.

Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.

Time Off: Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
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