Power BI Developer

Power BI Developer – End-to-End Reporting Location: London / Horsham - Hybrid Client : Global IT and consulting services company We are seeking a hands-on, experienced Power BI Developer to join our client's growing data and analytics team. This role is ideal for someone who thrives in delivering end-to-end, production-ready reporting solutions and enjoys working with modern Microsoft data technologies, including Power BI and Microsoft Fabric. You will play a key role in designing, building, and optimising high-quality dashboards while also driving best practices, documentation standards, and capability uplift across the organisation. Key Responsibilities • Design and deliver end-to-end Power BI solutions, from data preparation to production-ready dashboards • Build scalable and performant semantic data models using Power Query (M) and DAX • Create intuitive, visually compelling dashboards using strong data visualisation and UX principles • Optimise Power BI solutions for performance, scalability, and maintainability • Work with Microsoft Fabric components (Lakehouse, Dataflows, semantic models) as part of the modern data stack • Develop and maintain clear documentation for datasets, measures, models, and reports • Promote Power BI best practices across development teams • Provide mentoring, coaching, and technical guidance to analysts and developers Core Requirements • Proven experience delivering end-to-end Power BI solutions in production environments • Strong expertise in Power Query (M) for data transformation and shaping • Advanced proficiency in DAX with clean, maintainable modelling practices • Strong understanding of data visualisation principles and report UX design • Exposure to Microsoft Fabric and integration with Power BI • Strong documentation skills across datasets, models, and reporting layers • Experience in supporting and upskilling BI users and development teams