We are seeking an administrative professional with experience in **billing** and strong expertise in electronic invoicing. This position is critical to ensuring the accurate issuance, validation, and control of CFDIs, as well as supporting accounts receivable tracking. Responsibilities · Issuance, review, and submission of CFDI 4.0 invoices. · Tax validation prior to stamping. · Management of invoices on client portals and follow-up until approval. · Payment recording, due date monitoring, and support in accounts receivable recovery. · Resolution of discrepancies with clients regarding invoices, documents, or payments. · Control and organization of physical and digital files (invoices, delivery notes, receipts). · Updating Excel reports and supporting monthly administrative closings. · Coordination with internal departments (sales, administration, logistics) to verify information. Requirements · Completed high school diploma or administrative training. · Solid experience of 2 years or more in electronic invoicing (CFDI). · Proficiency in SAT portals and invoicing platforms. · Basic-to-intermediate Excel skills. · Attention to detail and process orientation. Skills · Effective communication with clients and internal departments. · Organization and timely follow-up. · Sense of urgency. · Work according to guidelines and regulatory compliance. · Accuracy in document handling. We offer: · Monthly salary. · Weekly payments. · Statutory benefits. · Product vouchers. · Cafeteria support. · Job stability and growth opportunities. · Ongoing training. Are you interested in joining Gruvi? · Contact us at 55 27 55 99 29 or 55 10 69 06 58 and ask for Hector Hernandez or Rosa Loredo to schedule an interview. Job type: Full-time Salary: $10,000.00 per month Benefits: * Discounted cafeteria service * Grocery vouchers Work location: On-site