FP&A Systems Consultant Interim

FP&A Consultant

Day Rate: £750 – £850 (Outside IR35)

Location: London (3 days office / 2 days remote)

We are seeking a highly capable Senior FP&A Consultant (Modelling & Systems) for an interim opportunity with a London-based business undergoing a significant FP&A and reporting enhancement programme.

This role will play a key part in improving planning capability, strengthening data integrity, and enhancing the quality of insight provided to senior stakeholders. Operating within a complex, multi-entity environment, this is an excellent opportunity for a hands-on consultant who can bridge finance, systems, and advanced modelling.

You will be responsible for designing and improving financial planning models, optimising finance systems, and delivering high-value analysis to support strategic decision-making.

Key responsibilities include:

• Design, build, and enhance integrated financial models across P&L, Balance Sheet, and Cash Flow
• Develop driver-based forecasting models, including scenario planning and long-range forecasting
• Support and optimise finance systems, particularly Oracle / Essbase, ensuring robust and accurate data flows
• Partner closely with FP&A teams and senior stakeholders to provide insightful, decision-ready analysis
• Perform complex data manipulation, cleansing, and validation across multiple systems
• Translate business requirements into scalable reporting and systems improvements
• Improve reporting efficiency through automation, model optimisation, and tooling enhancements

Key Requirements

• Strong hands on financial modelling expertise, particularly integrated 3-statement models (Essential)
• Proven experience across both FP&A and finance systems environments
• Strong working knowledge of Oracle / Essbase (Essential)
• Ability to operate independently and add value quickly in an interim capacity
• Confidence engaging with senior stakeholders across finance and the wider business
• Comfortable working in a fast-paced environment with evolving priorities