We are seeking a detail-oriented and proactive individual to join our Finance Department as a Billing Assistant. This role will be responsible for overseeing the billing function for our Voice wholesales business unit and managing credit control specifically for our France entity. The ideal candidate will have a strong background in billing processes, credit management, and a keen eye for accuracy. Report to billing Manager within Finance Department. Responsibilities: Voice wholesales business related: Collaborate with Voice Business Manager to review monthly traffic for each partner and issue voice wholesale invoices at the start of each month. Keep all wholesale partners' billing information up to date. Summarize Voice wholesale sale and purchase invoices, communicate and initiate netting with partners. Submit payments for payable netting; collect and allocate payments for receivable netting. Work closely with Voice Business Managers to address invoice uncertainties and manage disputes raised by partners. Credit control related: Ensure timely and accurate processing of customer billing and receipts. Chase outstanding debt and monitor debt risk. Use the AR aging reporting for the assigned customer account portfolio, interface with the customer and sales teams to collect delinquent balances. Research, document, and resolve outstanding issues and balances promptly. Handle escalated collection matters professionally, striving for resolutions. Routinely communicate via email and telephone with customers and internal associates Requirements: Graduated from a recognized University in the UK. 1-2 years of relevant working experience. Proficient in English; Chinese proficiency is advantageous. A team player with the ability to cultivate strong internal and external relationships. Advanced Excel skills, including Vlookup and PivotTable functionality. Demonstrates a Can-do attitude and consistently meets all deadlines.