We are looking for an **Accounts Receivable Assistant** to support collection, billing, payment posting, and reconciliation processes in order to ensure timely payments, maintenance of trusted client relationships, and cash flow as planned. **Responsibilities** You will be responsible for: * Verifying debts, contacting clients for collections and negotiation; * Performing and monitoring payment postings and reconciliations; * Extracting and verifying data for report preparation. **Requirements** * Pursuing a Bachelor's degree in Administration, Finance, or related fields; * Experience in collections, payment postings, and reconciliations; * Knowledge of Treasury processes (Cash Flow) and use of credit reporting platforms such as SPC/SERASA; * Intermediate-level Excel proficiency; * Preferred \| experience with Microsoft 365 applications (Teams/Outlook/Power BI).