The Collections Specialist will be responsible for managing and B2B (Preferred) collecting outstanding accounts receivable and minimizing overdue balances while maintaining positive relationships with Ambipar customers. This individual will contact clients regarding overdue payments and will monitor customer accounts to ensure timely payments. The Collections Specialist will resolve billing issues and outstanding balances in a professional and efficient manner. This position is expected to be a full-time schedule, Monday through Friday, for a period of 2 β 3 months.