Senior Data ScientistLondon, hybrid 1 to 3 days per week. Competitive salary between £70,000 and £80,000 plus bonus and benefits.This is an exciting opportunity to build a data science capability from the ground up within a well-funded, high-impact organisation. You will join at a time where they expand their AI, automation, and analytics function, taking full ownership of predictive modelling projects that directly influence commercial decisions and operational efficiency.The CompanyThey are a specialist organisation operating at the intersection of healthcare, supply chain, and strategic procurement. Their work ensures reliable access to essential products for millions of end users, using advanced analytics and supplier intelligence to secure cost-efficient, high-quality supply. With strong investment behind technology and AI, they are now evolving towards a more sophisticated, data-driven operating model.The RoleLead the development of predictive ML models to optimise pricing, bidding strategies, and market behaviour.Build data-driven workflows that improve operational processes and automate manual tasks.Contribute to early-stage AI initiatives, including conversational interfaces and intelligent assistants.Shape project plans, define requirements, and communicate insights to senior stakeholders.Deliver end-to-end modelling, from scoping and feature design to deployment and iteration.Act as the most senior data science practitioner, setting foundations for how the function