Job Summary: Work in administrative, financial, and billing routines, interacting with internal departments, customers, and suppliers. Key Highlights: 1. Performance in administrative and financial routines 2. Support for billing and payment control 3. Opportunity to develop knowledge in ERP systems Perform administrative routines within the department, interacting with internal departments, customers, and suppliers; Process service orders for billing, conducting verifications and system entries; Issue and control invoices and send them to responsible parties; Provide telephone/WhatsApp support to partners; Assist in supplier closing for payments; Support scheduling and payment control; Assist in daily bank statement reconciliation; Organize and archive administrative and financial documents; Maintain spreadsheets and departmental control reports. **Requirements:** Completed high school (technical or higher education in Administration, Accounting, or related fields preferred); Basic computer skills (Excel, email, systems); Experience in administrative and financial routines; Experience in billing; Basic knowledge of ERP systems; Working hours: 1:00 PM to 5:00 PM – Monday to Friday Job type: Part-time, Permanent CLT contract Compensation: R$1.500,00 per month Expected workload: 20 hours per week Benefits: * Medical assistance * Dental assistance * Fuel allowance * Meal voucher * Transportation voucher