We have an immediate opportunity for an interim Commercial Finance Manager to lead the financial and commercial development of bids and tenders, providing robust pricing, advanced financial modelling, and commercial insight to support competitive and profitable submissions. Strong stake holder management experience is key in this role as you will partner with Finance, Sales, Bid Teams, Operations, and Legal to shape winning proposals. This is an immediate interim project, offering a competitive day rate and a hybrid working pattern.Key ResponsibilitiesLead financial modelling and pricing for bids, tenders, and re-tenders.Build complex multi-scenario financial models using advanced Excel (Power Query, Power Pivot, dynamic formulas, automation).Translate operational plans into accurate costings, assumptions, and commercial impacts.Develop pricing strategies that balance competitiveness and profitability.Assess commercial risks, sensitivities, and contractual implications.Ensure compliance with internal governance and support contract reviews with Legal.Present financial insights and recommendations to senior stakeholders.Partner with operational teams to validate assumptions and ensure deliverable solutions.Support post-award mobilisation with clear financial handover.Improve pricing tools, templates, and modelling standards.Skills and ExperienceEssentialACA, ACCA, CIMA or equivalent experience.Degree in Finance, Business, Economics, or related field preferred.Strong experience