Financial Modelling Validation Consultant – Contract role

Company: Project Blackbook
Apply for the Financial Modelling Validation Consultant – Contract role
Location: London
Job Description:

Role: Financial Modelling Validation Consultant – Contract role

Consulting Seniority: Manager – Principal

Day rate: £500-£700 outside IR35

Project duration: 2 weeks (potential to extend), starting asap

Location: Remote

We’re supporting a consultancy that specialises in business and digital transformation, known for fostering strong relationships while designing and delivering large-scale, complex transformations worldwide.

They are looking for a Manager or Principal-level consultant to support a short, high-impact financial modelling validation sprint. The role will focus on reviewing, testing and strengthening an existing subscription business case model ahead of SteerCo.

Tasks

  • Review and validate the existing financial model, including structure, logic, integrity, key assumptions, inputs, calculations and outputs
  • Test sensitivities and scenarios across key value drivers, including uptake, renewal, pricing, payback, revenue, margin and channel shift
  • Translate model findings into clear commercial insight and support the development of decision-ready SteerCo messaging and slides

Requirements

  • An independent consultant
  • Excel-based financial modelling experience, including reviewing and validating existing models
  • Commercial acumen, with the ability to connect model outputs to business logic, investment decisions and senior stakeholder priorities
  • Experience with business cases, scenario modelling and sensitivities
  • Nice to have: exposure to subscription models, loyalty initiatives, travel/hospitality companies

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Posted: July 4th, 2026