Senior Data Scientist

About the role

The Senior Data Scientist plays a critical role in delivering advanced Data Science and AI solutions across Haleon, contributing to use cases that improve performance, resilience and decision‑making. This is an exciting opportunity to join the Global Data Science team, a critical part of Haleon’s strategy, with continued investment to build best‑in‑class data science capabilities that deliver measurable impact and meet Responsible AI requirements.

What you'll do

• Lead the design, development and application of advanced data science and machine‑learning models
• Lead the development and evolution of models within specific business domains
• Translate complex business and operational problems into well‑structured analytical approaches, selecting appropriate modelling techniques and success measures
• Perform advanced exploratory data analysis to identify drivers, trends and improvement opportunities that inform solution design and business decisions
• Prepare, transform and validate large and complex datasets, partnering closely with Data Engineers to ensure data readiness and quality

What you need

• 6–11 yrs of experience
• Machine learning
• Statistics
• SQL
• Python
• Scikit-learn
• TensorFlow
• M.Sc or PhD

Good to have

• LLMs
• PyTorch
• Databricks
• Test automation
• CI/CD