A rapidly growing AI start-up in Greater London is seeking a Financial Controller to establish and lead the finance function. In this role, you will prepare monthly management accounts, build scalable financial processes, and support budgeting and forecasting across departments. The ideal candidate will be ACA/ACCA/CIMA qualified with experience in a high-growth start-up environment, particularly in the tech sector. This position offers an exciting opportunity to influence the financial strategy and contribute to the company's growth.