Senior BI Developer (Power BI) Birmingham (Hybrid - 3 days onsite) £400-£500 per day (Outside IR35) 6-Month Contract (Likely Extension) About the Role We're working with a long-established and growing organisation that's embarking on a major data transformation moving from manual, Excel-based reporting to an automated, Power BI-driven environment. As Senior BI Developer, you'll play a key role in designing and building the company's new Power BI reporting suite, creating impactful dashboards and scalable data models that bring performance data to life across Finance, Commercial, Sales, HR, and Operations. This is a hands-on build role, ideal for someone who enjoys taking ownership of BI delivery and turning complex data into clear, actionable insights. What You'll Be Doing Design, develop, and optimise Power BI semantic models and shared datasets. Build engaging interactive dashboards to support performance reporting and decision-making. Rebuild and automate manual Excel reports into dynamic, real-time Power BI solutions. Partner with Finance and Data teams to capture requirements and deliver meaningful analytics. Establish Power BI best practices, templates, and standardised measure libraries. Support self-service adoption by training and mentoring business users. What You'll Bring Advanced Power BI skills - DAX, Power Query (M), and data m...