Interim FP&A Manager – SaaS Growth & Reporting

Company: Walker Hamill
Apply for the Interim FP&A Manager – SaaS Growth & Reporting
Location: London
Job Description:

Walker Hamill is seeking an Interim FP&A Manager for an initial 3-6 month assignment in London. You will own monthly management accounts, KPI reporting and Board packs, plus lead budgeting, forecasting and long-range planning with strong data quality and systems improvements.

The role offers high exposure to senior leadership, with a hybrid London working pattern. You will bring ACA/ACCA/CIMA, strong FP&A and management accounting experience, advanced Excel and financial modelling, and a track

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Posted: September 24th, 2026