Senior Finance Manager Location: London Heathrow Job Type: Full-time, Permanent - office based Salary: £80,000 - £85,000 + 10% bonus We are seeking a Senior Finance Manager to lead our transactional finance, billings and treasury operations at our Heathrow offices. This role offers the opportunity to manage critical financial functions and lead a team of 13, ensuring the financial integrity and operational efficiency of our high-volume transactions. Day-to-day of the role: Lead and develop a team across credit control, accounts payable, treasury, and billing, setting clear objectives, managing performance, and building team capabilities. Manage the end-to-end billing cycle to ensure accuracy, completeness, and timeliness across a high-volume, contract-driven revenue base. Drive credit control performance including DSO, aged debt, collections strategy, dispute resolution, and escalation with commercial and operational stakeholders. Oversee the accounts payable function, including supplier relationships, payment runs, controls, and cost accuracy. Manage treasury operations including cash flow forecasting, daily cash management, bank payments, banking relationships, and FX management. Deliver robust short- and medium-term cash flow forecasts to the Finance Director and Group, with clear commentary on drivers and risks. Strengthen the control environment through process documentation, segregation of duties, reconciliations, and audit readiness. Support the implementation and ..... full job details .....