Power BI Developer

POWER BI DEVELOPER £275-300 per day | Outside IR35 | 4 Days Per Week | Hybrid London (occasional travel) | Until December 2026

THE COMPANY

An established digital marketing and analytics consultancy is looking for a skilled Power BI Developer to support the delivery of a large-scale marketing attribution programme for a major enterprise client. You'll join a collaborative analytics team working across data engineering, reporting and insight functions to build impactful reporting solutions used by senior stakeholders.

THE ROLE

As a Power BI Developer, you will take ownership of the reporting layer within a cloud-based analytics environment. Working closely with both client stakeholders and technical teams, you'll design, build and maintain Power BI dashboards that provide actionable insight into marketing performance.

This is a hands-on delivery role requiring strong stakeholder engagement, data modelling expertise and the ability to turn complex requirements into intuitive reporting solutions.

YOUR RESPONSIBILITIES

• Gather and define reporting requirements with senior business stakeholders
• Design and develop Power BI dashboards and reports
• Build robust data models using DAX and Power Query
• Connect Power BI to cloud-based data platforms, primarily BigQuery
• Work alongside data engineering teams to ensure reporting requirements are met
• Deliver meaningful insights that support business decision-making
• Produce clear documentation to support knowledge transfer and future handover
• Collaborate across UK-based and international teams

YOUR SKILLS AND EXPERIENCE

• Strong Power BI development experience
• Advanced DAX, Power Query and data modelling skills
• Experience working with cloud data platforms such as GCP and BigQuery
• Strong stakeholder management and requirements gathering experience
• Ability to translate data into clear business insights
• Experience working within cross-functional delivery teams
• Strong documentation and communication skills

NICE TO HAVE

• Marketing analytics, measurement or attribution experience
• SQL and BigQuery expertise
• Exposure to dbt or similar transformation tools
• Agency or consultancy experience