Job Summary: Ensure the accurate and timely issuance and management of invoices, as well as the corresponding accounting entries. Key Highlights: 1. Key role in accounting and tax management 2. Responsibilities in customer service and complaint handling 3. Opportunity to work with SAP systems and accounting software A metal-mechanical company is seeking: **\*Billing Assistant\*** OBJECTIVE: Ensure that processes related to invoice issuance and management are carried out accurately and on time, as well as performing the corresponding entries in the accounting system. **\*Job Responsibilities:** - Enter new customer data into SAP: fiscal information and billing/collection contact details. - Upload pending invoices for payment to the customers’ supplier portals (for those customers using such platforms) to manage payments. - Submit invoices—either electronically or physically—for products or services delivered to customers for review. - Prepare credit notes for customers according to commercial terms and with proper authorization from the Sales Director and/or General Director. - Update the invoice, delivery note, and document files. - Process payment complements and invoice cancellations. - Respond to customer inquiries and handle complaints regarding invoices. - Prepare billing reports and deliver them to the accounting department for recording. **\*Requirements:** - Education: Technical degree or bachelor’s degree in Accounting. - Minimum two years of experience in this position. - Proficiency in Microsoft Office applications (Word, Excel, Outlook). - Experience with SAP Business One and accounting software. - Knowledge of tax regulations. - Familiarity with CFDI, payment methods (PUE/PPD), payment forms, and SAT catalogs (CFDI usage codes for Products and Services). **\*Benefits:** - Base monthly gross salary: $14,000 to $17,000 - Biweekly payment - Statutory benefits and above-statutory benefits - Possibility of permanent employment after the third month - Working hours: Monday to Friday, 8:00 a.m. to 6:00 p.m. - Work location: Iztapalapa, CDMX - Employment type: Full-time - Salary: $16,000.00 per month Benefits: * Option for an indefinite-term contract * Life insurance * Grocery vouchers Workplace: On-site employment