Senior BI Developer – 11513CF

Website Proactive IT

The SPECIALISTS in IT RECRUITMENT

11513CF
£50k – 75k per year

Senior BI Developer

Remote 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 Responsibilities

Power BI Development & Data Modelling

  • Architect, 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 Engineering

  • Lead 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 & PySpark

  • Write 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 & Testing

  • Ensure data accuracy, quality, and adherence to BI governance standards

  • Conduct and oversee unit testing, troubleshooting, and code reviews

Core Duties

  • Provide proactive 2nd/3rd line BI support

  • Troubleshoot and resolve complex BI issues

  • Support national and international project delivery and rollouts

Essential skills

  • Expert-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 skills

  • Experience with SSIS and SSAS Tabular

  • ERP data experience (Infor M3 desirable, SAP beneficial)

Senior BI Developer

Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted. 

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