Job Summary: We are seeking a Billing Assistant with experience in CONTPAQi and Invoice 4.0 to perform billing functions, payment complements, reconciliations, and reporting. Key Highlights: 1. Opportunity for professional growth 2. Continuous training WE ARE SEEKING A BILLING ASSISTANT Work Location: Mixcoac, CDMX Requirements: * Minimum 1 year of experience in this position * Proficiency in CONTPAQi billing * Experience with Invoice 4.0 * Experience in intercompany billing Responsibilities: * Invoice 4.0 * Payment complements * Intercompany billing * Reconciliations * Report preparation We offer: * Base salary * Statutory benefits * Growth opportunities * Training Apply with your updated CV! . -Requirements- Minimum education: Higher education – Bachelor's degree 1 year of experience Keywords: helper, assistant, auxiliary, aux, ayudante, asistente, auxiliar, aide, billing, facturacion