Senior Data Scientist
Core
Design, build, and deploy machine learning and advanced analytical models to improve performance, resilience, and decision-making across Haleon's global business.
Role type
Senior hands-on IC data scientist (ML & analytics)
Builds
Production-ready data products, scalable ML pipelines, and reusable AI foundations (forecasting, optimisation, segmentation)
Domain
Consumer health (OTC pharmaceuticals) + Data Science & AI
Deliverable
production ML models
Required skills
Machine learning, time-series modelling, optimisation, Python, SQL, statistical modelling, probabilistic methods, linear algebra
Preferred skills
Large Language Models (LLMs), agentic AI, causal inference, intervention analysis, counterfactual estimation
Technologies
scikit-learn, PyMC, TensorFlow, PyTorch, Databricks ML
Responsibilities
Lead design and development of ML models; translate business problems into analytical approaches; prepare and validate large datasets; define and interpret model performance metrics; work with ML engineers on deployment and monitoring; mentor junior team members
Seniority
Senior, hands-on IC
