Lead Data Modeller

We are seeking a Lead Data Modeller to define and manage the organisation's data structure and ensure consistency across reporting, analytics, and AI use cases.

This role is critical in establishing a single source of truth for key business metrics, working closely with data, technology, and business teams to ensure data is accurate, well-defined, and easy to use., * Design, develop, and maintain enterprise-wide data models (dimensional/star schemas)

• Establish and enforce consistent definitions for key metrics and entities
• Collaborate with analysts and BI teams to improve reporting accuracy and performance
• Lead data governance, including data cataloguing and documentation
• Map and analyse existing data flows to identify inconsistencies
• Facilitate workshops with stakeholders to align on KPIs and definitions
• Mentor and support data analysts and analytics engineers
• Work closely with data engineers and data scientists to support advanced analytics and AI initiatives

• Proven experience in data modelling or data architecture (typically 5+ years)
• Strong expertise in dimensional modelling (e.g. Kimball methodology)
• Experience with modern data platforms and governance tools
• Advanced Power BI and Excel skills
• Experience building or managing semantic layers
• Strong stakeholder management and communication skills
• Experience mentoring or leading data professionals

Desirable

• Experience working in complex, multi-domain organisations
• Exposure to AI or data science use cases
• Familiarity with cloud-based data platforms