Billing Officer Intern (4-6 months starting in January 2026)

We are the reference partner for the best companies in Europe. Located over the entire territory, we have developed our expertise in three group business lines: Engineering, Enterprise Services & Life Sciences. To strengthen its services, ALTEN International is actively looking for a “Billing Officer Intern ” to further strengthen the ALTEN organization.The Billing Officer Intern has a key role within the organization. It is a position with strong responsibilities and the development of the company depend on it. We are looking for top executives to strengthen our organization.Come and see us, we'll tell you everything! If you are up to the challenge, then keep on reading, and discover the amazing opportunity below!YOUR ROLE : Involvement the monthly invoicing & follow up:Collect & record billing documents (timesheets/purchase orders)Generate and send out invoicesMaintain accounts receivable client’s files & recordsHandle cash collection and help on solving payment discrepanciesInteract with clients, business teams & consultants via phone & emailAssist with month-end closing and internal projectsYour profile : A Bachelor or Master Degree in accountancy or related fieldGood knowledge of ExcelFrench speaker, with fluent EnglishStart date : 2nd week of January 2026