Location: Central London, hybrid (2 days per week on site) Contract: Temporary, 6 weeks Hours: Full-time, 35 hours per week Pay: £24.20 to £31.37 per hour (+ £2.92 to £3.79 holiday pay) (circa £44,000 to £57,000 salaried equivalent) Start Date: ASAP Prospectus is delighted to be supporting our client, a national, progressive think tank, in the search for a temporary Interim Finance Manager. This role provides a fantastic opportunity for an experienced manager to lead a dynamic finance team, ensuring operational stability across payroll, reporting, and compliance, creating a chance for the successful applicant to make an immediate and meaningful difference in an impactful organisation. Key Responsibilities: Oversee the day-to-day finance function, ensuring all financial transactions are processed accurately, efficiently, and in line with established controls. Manage purchase and sales ledgers, payments, receipts, expenses, and account reconciliations to maintain accurate financial records. Lead invoicing and credit control activities, ensuring income is collected promptly and financial information remains up to date. Coordinate payroll and pension administration, working with internal and external stakeholders to ensure accurate and timely processing. Produce financial reports, analysis, and management information to support informed decision-making across the organisation. Monitor cash flow and financial performance, identifying risks and implementing appropriate solutions. ..... full job details .....