**Description** The Administrative Assistant in the Commercial department will be responsible for recording and controlling commercial agreements, as well as sending them to buyers and suppliers for their awareness, ensuring information accuracy and compliance with established deadlines. Will work in direct contact with buyers and suppliers, providing support to ensure negotiation processes run smoothly. **Responsibilities and duties** Record and update commercial agreements in the company's system; Maintain constant communication with buyers and suppliers to align information and commercial terms; Ensure integrity and reliability of data recorded in ERP systems; Prepare management reports using Office Suite tools; Meet established deadlines and targets, maintaining organization and accuracy in processes. **Requirements and qualifications** Previous experience in administrative or commercial routines; Proficiency in the Office Suite; Knowledge of ERP systems and ability to quickly learn new technologies. Concentration and focus; Aptitude for numerical analysis; Good communication and interpersonal skills; Organization, responsibility, and punctuality; Proactivity in problem-solving and process improvement implementation**.**