Senior BI Analyst
Location: Hybrid (1 day a week in High Wycombe)
Working Pattern: 37.5 hours per week, Monday-Friday
Turn complex data into insight that drives a more sustainable future
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'll 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'll 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'll also mentor business colleagues, promote best practice and help ensure our reporting delivers measurable business value.
Your core responsibilities:
• Design and deliver management reports, dashboards and analysis for stakeholders across Biffa.
• Lead BI and reporting projects from requirements and design through to implementation and adoption.
• Partner with business teams to understand challenges, define meaningful measures and identify opportunities to create value.
• Present complex analysis clearly to senior stakeholders, highlighting critical issues, trends and opportunities.
• Create and enhance Power BI products and Fabric data models that are accurate, intuitive, performant and trusted.
• Drive effective use of BI products through stakeholder engagement, training, usage monitoring and continuous improvement.
• Act as a technical specialist within the BI team, reviewing outputs and mentoring and supporting other business teams.
• Keep up to date with Microsoft data technologies, software developments and BI best practice.
Our essential requirements:
• 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.
Skills Required
- 5+ years of experience in a business-facing BI, reporting, or analytical role
- Advanced experience developing Power BI reports, dashboards, and semantic models
- Proven success leading and delivering BI or management information projects
- Strong SQL, data modeling, and analytical skills, including experience with Microsoft Fabric
- Experience eliciting business requirements and translating them into technical specifications and information products
- Ability to interpret complex data and present clear 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
What We Do
Founded in 1912, Biffa is a leading UK-based integrated waste management company providing collection, treatment, recycling, and energy generation services. Serving commercial, industrial, and public sector clients, Biffa promotes sustainable waste management solutions and a circular economy. The company employs over 10,000 people and is committed to achieving net-zero emissions by 2050 through investment in green infrastructure and innovative waste-to-energy technologies.
