Our client is seeking a highly organised and detail-oriented Purchase Order and Invoicing Coordinator. This role sits between operations and finance and is responsible for ensuring that completed work is correctly supported by documentation, linked to purchase orders, and invoiced accurately and promptly. The role also supports internal financial reporting and staff expense administration. Accuracy, organisation and the ability to communicate with both operational staff and customers are essential.THE ROLE: Purchase Order and Invoicing Control: - Ensure all completed work has the correct purchase order reference before invoices are raised. - Liaise with operational staff and customers to obtain proof of delivery (POD) or confirmation that work has been completed. - Notify the finance team when documentation is complete and invoices are ready to be raised. - Check invoices align with purchase orders and agreed rates. Customer Documentation and Proof of Delivery: - Chase customers for proof of delivery / completion confirmation where required before invoicing. - Maintain accurate records of work completed and associated documentation. - Ensure all supporting information is available for audit or client queries. Work in Progress (WIP) Reporting: - Produce and maintain the company Work in Progress (WIP) report. - Track completed work awaiting invoicing. - Provide WIP figures to management for monthly management accounts and reporting. Employee Expenses Administration: - Review an