Senior BI Developer

  • Proactive Appointments
  • Luton, Bedfordshire
  • 24/03/2026
Full time Information Technology Telecommunications SQL Python Business Intelligence Testing

Job Description

Senior BI Developer

Infor M3 experience required

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
  • 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

  • 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

  • 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

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

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

  • Provide proactive 2nd/3rd line BI support

  • Troubleshoot and resolve complex BI issues

  • Support national and international project delivery and rollouts

Essential skills

  • Infor M3 (at least 3 years' experience)
  • Microsoft Fabric (at least 3 years' experience) OR Azure Data Factory and Synapse (at least 3 years' experience)
  • Power BI (at least 5 years' experience)
  • Dax
  • Python

Desired skills

  • Team Leading
  • Bachelors degree in a relevant subject
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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