**Company description** Re:Sources is the backbone of Publicis Groupe, the world's third largest communications group. Formed in 1998 as a small team to service a few Publicis Groupe firms, Re:Sources has grown to more than 4,000 people serving a global network of prestigious advertising, public relations, media, health and marketing agencies. digital. We offer technology solutions and business services including finance, accounting, legal, benefits, procurement, tax, real estate, treasury and risk management to help Publicis Groupe agencies do what they do best: create and innovate for their clients. In addition to providing essential, everyday services to our agencies, Re:Sources develops and deploys platforms, applications, and tools to improve productivity, foster collaboration, and enable professional and personal development. We continually transform to keep pace with our ever-changing communications industry and thrive in a spirit of innovation that is felt around the world. With our support, Publicis Groupe agencies continue to create and deliver award-winning campaigns for their clients. **Overview** The Billing Staff is responsible for register in the system all the documents requesting by the agencies located in Latin America to ensure the correct billing. **Responsibilities** **Billing & Invoicing** : + Validate and process all billing requests received through the Advertmind system in a timely manner. + Create invoices, debit, and credit memos in the Advertmind system. + Handle document adjustments such as annulments and credit note applications using the Advertmind system. **Documentation & Reporting:** + Print and deliver billing packages to clients. + Perform monthly reporting reviews related to audits, overtime, jobs, and document delivery. **Compliance & Quality Control:** + Ensure full adherence to SLA requirements. + Escalate errors appropriately in alignment with communication protocols. + Meet team performance metrics and maintain service standards. **Collaboration & Special Projects:** + Support supervisor and senior analysts on special projects including process documentation and continuous improvement initiatives. + Participate in internal activities aimed at fostering team collaboration and engagement. + Perform additional duties as assigned by management. **Internal Contacts** : + Billing, Accounts Payable, Accounting, Treasury, Cash & Collection departments. + External Contacts: + Suppliers, Re:sources, and agency billing teams. **Qualifications** **Education** + Initial studies in related fields such as Business Administration, Accounting or Finance. **Experience** + At least one year in similar position in a multinational organization. **Skills** + Upper Intermediate English level, B2+ (oral and written).