Main activities: * Perform data verification and controls in spreadsheets and systems; * Support the analysis of information and identification of discrepancies; * Verify and monitor sales quality; * Manage active lines and payments; * Manage contracts and device sales; * Provide post-sales support to stores and customers. Requirements: * Completed high school education (ongoing higher education is a plus); * Intermediate knowledge of Excel and Office suite; * Strong written and verbal communication skills (e-mail, telephone, and messaging); * Organizational skills, attention to detail, and ability to work with goals and deadlines; Benefits: * Transportation allowance; * Meal allowance; Schedule: Monday to Thursday, from 8 a.m. to 6 p.m., and Friday, from 8 a.m. to 5 p.m. No work on Saturdays. Minimum Education Level: High School (Secondary Education) * Medical assistance * Dental assistance * Gym pass * Transportation allowance * Meal allowance