Data Scientist

Data Scientist | London | Hybrid | £500 - £550 per day We're working with one of the most influential Central Government Organisations in the current economic climate on this exciting opportunity. We are looking for a high-calibre Analytical Data Scientist to lead mission-critical projects using a sophisticated stack of SQL, Python, and R to deliver impactful insights for the GSCIP programme. This is a high-impact contract where you will transform complex supply chain data into actionable intelligence, developing bespoke tools and interactive visualisations that shape national strategy. If you are a cleared technical expert who thrives on solving complex challenges with Pyspark and Graph data, this is the role for you. The Role • Lead and collaborate with a team of specialist data scientists to deliver key outputs for high-priority commissioned use cases. • Architect and develop advanced data tools and visualisations to enhance the GSCIP analytical ecosystem. • Execute bespoke data science projects to improve the interpretation of complex datasets and enhance overall delivery capability. • Engage directly with senior stakeholders across government to scope requirements and deliver analysis that drives policy decisions. • Drive technical standards by implementing best practices in Python, SQL, and R coding for high-quality project delivery. What You'll Need • Proven proficiency in delivering high-quality coding projects using at least two of: SQL, Python, and R. • Significant technical data science knowledge with experience leading teams through complex, multi-stage data projects. • Hands-on experience with Pyspark, Spark SQL, and building interactive visualisations for senior-level reporting. • Knowledge of Graph data structures, Graph Query Languages, and Knowledge Graphs is highly desirable. What's On Offer • Competitive daily rate of £500 - £550 inside IR35. • Hybrid working model (40% office-based) in a central London hub with a dedicated team collaboration day every Monday. • The chance to work on some of the most data-rich and impactful supply chain projects in the public sector. • Immediate start with interviews commencing from mid-March 2026. Apply via Haystack today!