**Disapar Industrial Supplies** is looking for a committed, organized, and detail-oriented **Billing Assistant** to join our administrative team. If you value a dynamic environment, strive for process excellence, and want to grow with a solid and continuously evolving company, this opportunity is for you! **Responsibilities:** * Issue invoices and process order billing in the system; * Accurately check, record, and file customer orders; * Monitor and track daily/monthly received volumes; * Respond to purchase requests and conduct quotations for contracts with major clients; * Perform maintenance of data and processes related to key accounts; * Provide customer and supplier support via phone and other channels. **Requirements:** * High school diploma completed (preferably technical or higher education in Administration, Accounting, or related fields); * Previous experience in billing and administrative tasks; * Proficiency in software systems and Excel;