Company: PROACTIVE APPOINTMENTS
Job Type: Permanent, FullTime
Salary: £50,000 - £75,000 per annum
Senior BI DeveloperRemote options available
We are looking for an experienced Senior BI Developer to lead the design and delivery of enterprise-scale business intelligence solutions. This role combines deep technical expertise with leadership responsibility, playing a key part in modernising data platforms and delivering high-quality analytics across global operations.
Key ResponsibilitiesPower BI Development & Data ModellingArchitect, design, develop, and maintain enterprise-level Power BI reports and datasets
Build and govern advanced data models (star schema, dimensional modelling, enterprise structures)
Optimise datasets, composite models, and DAX performance for scalability
Fabric & Data EngineeringLead ETL/ELT design within Microsoft Fabric Lakehouse architecture
Develop and orchestrate data pipelines across ingestion, transformation, and modelling layers
Optimise and monitor data workflows using Data Lakes and Logic Apps
Advanced SQL, Python & PySparkWrite and maintain complex T-SQL queries, stored procedures, and optimised database logic
Use Python and PySpark for distributed data processing and large-scale transformation within Fabric and cloud BI pipelines
Quality, Governance & TestingEnsure data accuracy, quality, and adherence to BI governance standards
Conduct and oversee unit testing, troubleshooting, and code reviews
Core DutiesProvide proactive 2nd/3rd line BI support
Troubleshoot and resolve complex BI issues
Support national and international project delivery and rollouts
Essential skillsExpert-level Power BI (DAX, data modelling, composite models, dataset optimisation)
Strong experience designing enterprise-scale BI solutions
Deep knowledge of Microsoft Fabric (Lakehouse, pipelines, notebooks)
Strong understanding of Data Lakes and Logic Apps
Advanced metadata-driven ETL/ELT pipeline development
Strong Python and PySpark capabilities
Advanced T-SQL and SQL performance optimisation
Experience with Azure DevOps (Boards, Repos, Deployment Pipelines)
Desirable skillsSenior BI DeveloperDue to the volume of applications rece