Data Scientist – Machine Learning & AI

About the role

Charlotte Tilbury Beauty is looking for a Data Scientist to join its Data Science team. You will work across the full data science stack, from data acquisition to model deployment, helping to optimise marketing spend, personalise customer experiences and integrate large language models across the business.

Key responsibilities

• Source, clean and process data using domain‑specific and generic techniques.
• Analyse data to support ad‑hoc business decisions and strategic initiatives.
• Run proof‑of‑concepts to evaluate feasibility and value of new approaches.
• Build, test and deploy production‑ready machine learning models.
• Monitor model performance over time to ensure long‑term accuracy.
• Lead the integration of LLMs to drive innovation and efficiency.
• Manage stakeholder expectations and balance ambitious goals with realistic outcomes.
• Develop, present and discuss insights with wider business teams.
• Collaborate with other data scientists, analysts and engineers.

Required profile

• Bachelor's or Master's degree in Computer Science, Data Science or a related field.
• 3‑5 years of professional experience in data science.
• Creative problem‑solving ability and strong mathematical and statistical foundation.
• Experience working in fast‑moving, cross‑functional environments.

Required skills

• Python programming.
• Data‑science libraries: NumPy, Pandas, Scikit‑learn, Keras.
• SQL for data extraction and manipulation.
• Experience with cloud platforms, preferably Google Cloud Platform.
• Version‑control systems (e.g., Git).