fin-house
fin-house
11 – 50 Employees
B2BFinanceFintech
fin-house provides flexible in-house finance teams for growing businesses. Its finance-team-as-a-service model gives clients access to ongoing financial expertise and operational support that works as part of their existing business, with the team adapting as their needs develop. Operating across finance, fintech, and B2B services, fin-house is focused on making capable finance support more accessible without requiring every business to build the function alone.

Finance Lead – Fractional CFO Pathway (London Hybrid)

Lead finance across a portfolio of fast-growing clients, advising founders and leadership teams on reporting, forecasting, modelling, and strategy. Build toward fractional CFO work through hands-on portfolio experience, coaching, and senior support.

Description

  • Lead finance across a portfolio of fin-house clients
  • Serve as a trusted finance adviser to founders, leadership teams, and boards
  • Own forecasting, planning, commercial analysis, and financial modelling
  • Challenge founder perspectives, evaluate risk, and inform business decisions
  • Link short-term operating performance to long-term strategic priorities
  • Direct reporting and commercial narrative across profit and loss, balance sheet, and cash flow
  • Develop budgets, forecasts, and advanced models for fundraising, mergers and acquisitions, and strategic planning
  • Oversee accounts payable, accounts receivable, payroll, and VAT across the client portfolio
  • Set Xero standards and promote consistent best practices
  • Manage and mentor up to three finance managers
  • Partner directly with founders on fundraising, growth, and complex business decisions

Requirements

  • Operate effectively as an independent contractor, managing your time, administration, and work outside IR35
  • Have served as the senior-most finance professional in a fast-growing SME or scaleup
  • Bring direct founder-facing experience and credibility in leadership discussions
  • Manage multiple business contexts while switching between them effectively
  • Be motivated to progress into fractional CFO work and able to identify your remaining development needs
  • Have at least seven years of experience in accounting or finance
  • Hold an ACA, ACCA, or CIMA qualification, though strong alternative backgrounds will be considered
  • Have an established limited company with suitable insurance and IR35 governance
  • Be proficient with Xero, Excel, Google Sheets, and AI tools

Benefits

  • £500–£600 per day, paid monthly against approved invoices
  • Structured progression toward fractional CFO work at fin-house, supported by coaching and senior guidance
  • Membership of a close-knit, ambitious team, including offsites, social events, and the wider fin-house community
  • Varied portfolio exposure spanning different businesses, sectors, and stages of growth

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