**Responsibilities:** Provide internal customer support for inquiries. Manage reimbursements and payments, adhering to deadlines and internal procedures. Process invoice billing. Handle negotiations to resolve discrepancies. Ability to perform basic invoice analysis, ensuring compliance with regulations and procedures. **Requirements:** High school diploma Proficiency in Excel Prior experience in administrative roles **Benefits:** \-Meal allowance of R$ 20.00 per day (no payroll deduction) \-Transportation allowance or fuel assistance (no payroll deduction) \-Birthday bonus \-TotalPass \-Life insurance \-Unimed health insurance after probation period (no monthly fee) \-Uniodonto dental insurance after probation period \-Career development plan **Working Hours:** 8 a.m. to 6 p.m., Monday through Friday **Work Model:** On-site **Employment Type:** CLT **Salary Range:** R$ 2.100 Job Type: Full-time CLT Compensation: R$2.000,00 \- R$2.100,00 per month Benefits: * Health insurance * Dental insurance * Fuel assistance * Life insurance * Meal allowance * Transportation allowance