Billing Specialist -

We are seeking a detail-oriented and proactive individual to join our Finance Department as a Part Time Billing Specialist:. This role will be responsible for overseeing the billing function for our Voice wholesales business unit and conducting internal control and risk monitoring activities related to profitability and cash flow exceptions. The ideal candidate will have a strong background in billing processes, credit management, and a keen eye for accuracy. 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.
• Perform account clearing and reconciliation in SAP to ensure data accuracy and consistency between financial and business records.
• Work closely with Voice Business Managers to address invoice uncertainties and manage disputes raised by partners. 2.Internal control related:
• Handle and investigate tickets assigned through the risk control platform, including cases related to negative margin and negative cash flow.
• Cross-check and reconcile data across multiple internal systems to identify root causes of profitability or cash flow anomalies.
• Analyse operational and financial data to determine reasons for negative profit situations and provide timely feedback and recommendations.
• Support internal control processes by identifying abnormal transactions and escalating potential risks when necessary.
• Assist in improving billing accuracy and strengthening internal financial control procedures. Requirements:
• Bachelor's degree from a recognized university in the UK.
• Relevant working experience is preferred.
• Proficient in English; Mandarin language skills would be an advantage.
• Strong team player with the ability to build and maintain effective internal and external stakeholder relationships.
• Advanced proficiency in Microsoft Excel, including functions such as VLOOKUP and PivotTables.
• Proactive, detail-oriented, and able to work under pressure while consistently meeting deadlines with a positive can-do attitude.