Job Summary: This position involves performing administrative tasks such as telephone customer service, document organization, data entry, spreadsheet preparation, and financial control. Key Highlights: 1. Telephone customer service and document organization 2. Financial control of accounts payable and receivable 3. Preparation and completion of internal control spreadsheets **Main Responsibilities:** * Answer incoming phone calls; * Organize and manage documents, update files and databases; * Perform data entry, review and issue documents, emails, and invoices; * Prepare and complete internal control and budget spreadsheets; * Collect and interpret data; * Manage accounts payable, accounts receivable, and the receivables module; * Perform related duties. **Work Location:** Instituto Dr. Osmar de Oliveira **Benefits:** Transportation allowance, Life insurance, Profit-sharing program (PPR), Meal allowance (R$ 240.00), Food allowance (R$ 18.00), Health and dental plans, Total Pass, and Birthday Day Off. **Technical Requirements:** * Completed high school education or background in Health Sciences. * Basic knowledge of Microsoft Office suite, with emphasis on Excel. **Desirable Qualifications:** * Familiarity with administrative workflows in hospital environments or high-complexity clinics. Minimum Education Level: High School (Secondary Education)