Location
High Wycombe

Hours
37.5 hours per week, Monday-Friday

Salary
Negotiable

About the Role
At Biffa, we're transforming how data is used across our business, moving beyond traditional reporting towards trusted insight, advanced analytics, automation and AI-driven decision making. As a Senior BI Analyst, you will lead the design and delivery of high-quality reports, dashboards and analysis that help teams across operations, customer services, finance and commercial functions make better decisions. You will combine strong Power BI, Fabric and analytical expertise with the ability to understand business needs, turn them into clear information products and communicate complex findings to senior stakeholders. Acting as a technical lead within the BI team, you will mentor business colleagues, promote best practice and help ensure our reporting delivers measurable business value.

Your core responsibilities include designing and delivering management reports, dashboards and analysis for stakeholders across Biffa; leading BI and reporting projects from requirements and design through to implementation and adoption; partnering with business teams to understand challenges, define meaningful measures and identify opportunities to create value; presenting complex analysis clearly to senior stakeholders, highlighting critical issues, trends and opportunities; creating and enhancing Power BI products and Fabric data models that are accurate, intuitive, performant and trusted; driving effective use of BI products through stakeholder engagement, training, usage monitoring and continuous improvement; acting as a technical specialist within the BI team by reviewing outputs and mentoring and supporting other business teams; and keeping up to date with Microsoft data technologies, software developments and BI best practice.

Experience
- 5+ years’ experience in a business-facing BI, reporting or analytical role.
- Advanced experience developing reports, dashboards and semantic models in Power BI.
- Proven success leading and delivering BI or management information projects.
- Strong SQL, data modelling and analytical skills, including experience working with Fabric.
- Experience eliciting business requirements and translating them into clear technical specifications and valuable information products.
- Ability to interpret complex data and present clear, compelling insights to non-technical and senior audiences.
- Strong stakeholder management, communication, planning and problem-solving skills.
- Experience coaching, mentoring or providing technical guidance to other analysts.

About you
You are a proactive and technically skilled BI professional with excellent communication skills, able to engage with stakeholders at all levels. You have a passion for turning complex data into actionable insights and thrive in a collaborative environment where you can lead and support others.

Qualifications
Relevant qualifications in data analytics, business intelligence, computer science or related fields are desirable but not explicitly required. Demonstrable experience and expertise in Power BI, Fabric and SQL are essential.