UK Financial Controller

As an Accountant, you'll be the cornerstone of our finance function, owning everything from reporting and compliance to financial operations and forecasting. This is a hands-on leadership role where you'll partner closely with the executive team, investors, and department heads to ensure financial health, visibility, and strategic decision-making across the business. You will have the opportunity to shape the financial future of a high-impact, high-growth company. You will have direct exposure to founders, investors, and key strategic decisions, and the opportunity to be part of a flexible, fast-paced work environment with opportunities to grow. Own end-to-end financial operations, including accounting, AP/AR, payroll, tax, and statutory compliance. Lead monthly, quarterly, and annual closing processes and ensure timely, accurate financial reporting. Develop and maintain internal controls, policies, and processes to support a scaling business. Collaborate with CFO/CEO on fundraising activities, investor reporting, and board packs. Build forecasting, budgeting, and scenario planning models to support rapid growth. Manage cash flow and working capital; optimize cost control and resource allocation. Oversee external relationships (auditors, tax advisors, banks). Recruit and develop a high-performing finance team as the business grows Support M&A, due diligence, and strategic investment initiatives. Requirements Essential: Qualified accountant (ACA, ACCA, CIMA, or equivalent). 5–8+ years of experience in finance, with at least 2–3 years in a controller or similar leadership role. Experience in a high-growth or investment-backed environment (startup/scale-up ideal) Strong technical accounting and financial reporting skills (IFRS/GAAP). Hands-on, systems-oriented, and comfortable building processes from scratch. Commercially minded, strategic thinker with a keen eye for detail. Excellent communication and stakeholder management skills Desirable: Experience with VC/PE-back