Interim Financial Controller – PE-Backed SaaS | Strategic Growth Phase
Location: London (Hybrid)
Day Rate: £550–£600pd (Outside IR35)
Duration: 6 months (with potential to extend)
Ref: TB006
A fast-scaling, private equity-backed SaaS business is seeking a highly capable Interim Financial Controller to support through a period of transformation, scaling, and strategic review. The company is on a strong growth trajectory and preparing for increased investor engagement and potential future exit planning.
The Opportunity:
As Interim Financial Controller, you will play a pivotal role in tightening financial governance, improving reporting, and supporting the CFO with board and investor requirements. You’ll bring a high level of technical capability and commercial insight, with the gravitas to lead a lean team and business partner across departments.
Key Responsibilities:
* Lead the monthly close process and ensure timely, accurate management reporting
* Enhance internal controls, financial processes, and reporting infrastructure
* Prepare board packs, KPIs, and investor-level financial analysis
* Oversee budgeting, forecasting, and cash flow planning
* Manage audit and ensure statutory compliance (UK GAAP/IFRS)
* Support financial modelling and scenario planning for strategic initiatives
* Mentor and develop junior finance staff during a high-growth phase
Profile Requirements:
* ACA qualified (Big 4 trained strongly preferred)
* Proven experience in a Financial Controller or senior finance role within a high-growth, PE-backed or tech/SaaS business
* Strong technical accounting background with hands-on delivery in fast-paced environments
* Confident working in hybrid/ambiguous structures with evolving processes
* Excellent communication and stakeholder management skills
* Available immediately or on short notice