BI Developer (Power BI, DAX & Data Modelling)

BI Developer (Power BI, DAX & Data Modelling)

In order to make an application, simply read through the following job description and make sure to attach relevant documents.

£440 pd via Umbrella

Fully Remote, initially 5 months

Leading Financial Services business is looking to bring in an experienced BI Developer with strong data modelling and DAX expertise to support the Business Intelligence & Insights team in delivering robust operational reporting.

Key Responsibilities

• Design and build dimensional data models (star schemas) within Power BI
• Develop and maintain:
  • Power BI dataflows
  • Semantic models (datasets)
  • Reports and dashboards
• Create robust DAX measures and calculations to support complex reporting requirements
• Deliver operational reporting across:
  • Platform data
  • Contact centre activity
  • Complaints, feedback, QA, and incident data
• Investigate and resolve data issues using SQL, identifying root causes across source systems
• Build Excel-based reporting connected to Power BI semantic models, as required by the client

Skills/Experience

• Proven experience as a BI Developer / Power BI Developer
• Strong experience in dimensional modelling (star schema design)
• Advanced Power BI & DAX skills (measures, time intelligence, performance optimisation)
• Hands-on experience building semantic models without a formal data warehouse layer
• Strong SQL skills for data analysis and troubleshooting
• Experience working with operational data (e.g. transactional, service, or event-based systems)
• Solid understanding of data quality, validation, and reconciliation processes
• Ability to work closely with stakeholders and translate requirements into scalable models

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. xwzovoh Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

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