Full job description*FP&A
*Business Partnering
*Reporting
Role Overview
We are looking for a commercially driven and analytically rigorous Senior FP&A Manager to join our Finance team. Reporting to the Head of Finance, you will take ownership of the full financial planning cycle, provide high-quality insight to senior leadership, and act as a trusted business partner across operational and functional teams. You will also line manage an FP&A Analyst and deputise for the Head of Finance when required.
Financial Planning & Analysis
*Lead the monthly rolling forecast and annual budgeting cycle, driving cross-functional alignment and embedding a strategic focus on operational performance — ensuring high-quality, end-to-end integration of all inputs into financial models.
*Produce detailed bridge reconciliations and provide clear, insightful variance commentary on movements between rolling forecasts, budget, and prior submissions.
*Own and be fully accountable for the production and quality of detailed site-by-site budget packs, including rigorous analysis and clear narrative for the Group Finance function.
*Review and provide assurance over Open Book analysis produced by the FP&A Analyst, delivering insight-led commentary and presenting outcomes to the UK Finance team on a monthly basis.
*Compile a Five-Year Plan including variance analysis, bridge reconciliations, and concise commentary on differences to prior submissions.
*Provide financial modelling, scenario planning, and analytical support to inform strategic decision-making, including Operating Board-level materials and sensitivity analysis as required.
Reporting
*Contribute to the delivery of high-quality, insight-led commentary within performance reporting, including the identification and quantification of lost opportunities.
*Review and validate weekly performance updates prepared by the FP&A Analyst, ensuring the accuracy and integrity of all reported financial variances.
*Provide clear commentary on the Full Year Estimate section of the UK Finance report, ensuring timely escalation of key risks and issues as appropriate.
Business Partnering
*Lead the robust review of site performance, applying strategic challenge to drive accountability, enhance decision-making, and improve financial outcomes.
*Identify profit improvement opportunities across operational sites, working in close partnership with cross-functional stakeholders and the FP&A Analyst to co-develop and deliver high-impact action plans.
*Support and maintain relationships with key supply chain partners — including feedstock providers and hauliers — to ensure costs are minimised where possible.
*Oversee the strategic optimisation of energy assets, partnering with operational teams and the FP&A Analyst to monitor performance, evaluate current market conditions, and maximise site profitability.
*Lead the identification, assessment, and management of financial risks and opportunities, driving proactive mitigation plans and value creation in partnership with key stakeholders.
*Advise and influence senior leadership to shape strategic decision-making and drive alignment to business priorities.
*Support external engagement to deliver sustainable cost reductions and supply diversification across critical spend categories — including utilities, consumables, and maintenance — undertaking regular contract reviews with Operations to optimise pricing, performance, and value.
Additional Responsibilities
*Line management and development of the FP&A Analyst.
*Deputise for the UK Head of Finance as required.
*Support the development and implementation of system and process improvements.
*Review and enhance financial control processes within the FP&A team.
What We’re Looking For
*Qualified accountant (ACA, ACCA, CIMA or equivalent) with demonstrable post-qualification experience in an FP&A or commercial finance role.
*Strong financial modelling skills with the ability to work across large, complex data sets and produce executive-level outputs.
*Excellent communication and influencing skills, with a proven track record of partnering effectively with senior stakeholders.
*Experience in a multi-site or operationally complex environment is advantageous.
*Proactive, detail-oriented, and able to balance strategic thinking with hands-on delivery.