Billing Assistant (Disability Coverage) Functions and Responsibilities Issue electronic invoices (CFDI) in accordance with current regulations and company policies. Verify that fiscal information provided by customers is correct (RFC, CFDI usage, tax regime). Stamp, cancel, and reissue fiscal receipts as necessary. Control and archive issued and received invoices (digital and physical). Support accounts receivable and payment receipt reconciliations. Respond to customer and internal department inquiries and requests related to billing. Maintain up-to-date billing records in the system or ERP. Collaborate in meeting accounting closing deadlines and administrative reporting requirements. --- Requirements Completed high school diploma or technical degree/TSU in accounting, administration, or related field (a partially or fully completed bachelor’s degree is preferred). Minimum 1 year of experience in electronic invoicing and handling CFDI 4.0. Intermediate proficiency in Excel (filters, basic pivot tables, simple formulas). Basic knowledge of taxes and fiscal requirements (VAT, withholdings, stamping and cancellation of invoices). Experience using SAT portals and administration/ERP systems (SAE, Aspel, CONTPAQi or similar systems preferred). --- Competencies and Aptitudes Attention to detail and accuracy when handling data. Organizational and time-management skills to meet billing deadlines and closing dates. Clear and professional communication to resolve customer and internal department inquiries. Proactivity in identifying errors and proposing solutions. Responsibility and professional ethics in handling financial information. Teamwork and willingness to collaborate with administrative and accounting departments. --- We Offer Temporary contract to cover disability (approx. [specify duration, e.g., 3 months]). Competitive salary commensurate with experience. Statutory benefits. Position Type: Full-time, Project-based or Fixed-term Contract Duration: 3 months Salary: $10,000.00 per month Work Location: On-site employment