* A degree in data science OR a quantitative subject with professional training and experience in data science.* Can demonstrate an in-depth understanding of a wide range of data science techniques, such as machine learning and natural language processing, with detailed knowledge of at least one specialism.* Significant experience with Large Language Models (LLMs) and other Generative AI models, including understanding their capabilities, limitations, and practical application.* Significant experience delivering data science projects as part of a team and experience of shaping and leading analytical projects.* Substantial ability and experience of coding in Python and/or R.* Proven experience collaborating effectively as part of broader multi-disciplinary teams, including working with delivery partners, internal colleagues, and cross-government teams.* Competitive salary* Generous pension scheme* A discretionary non-contractual performance related bonus* Working remotely in addition to working in advertised office location* Flexi time scheme (available for B1-B6) - Remove this bullet for SCS roles* Minimum 25 days annual leave to a maximum service related 30 days excluding bank holidaysCrown Commercial Service (CCS) is the largest public procurement organisation in the UK. With over 800 staff, we help thousands of public and third sector buyers in the UK with billions of pounds of spending each year. We have a wide range of commercial agreements to help our customers buy what they need, when they need it - saving time and money. #J-18808-Ljbffr