About the Role

We’re looking for a detail-oriented, bilingual Billing Coordinator to join our Billing Department. In this role, you’ll handle invoicing, accounts receivable, and customer billing support. You’ll make sure invoices are accurate, on time, and compliant with SAT requirements, while working closely with sales, customer service, and program management.

Key Responsibilities

Billing and Invoicing

- Process and complete invoices promptly, working in tandem with other internal applications
- Organize and schedule recurring billing assignments
- Review billings for accuracy and completeness
- Issue CFDI 4.0 invoices in line with current SAT requirements, and validate XML/PDF files on the SAT portal
- Print and manage invoices for miscellaneous minor accounts
- Upload invoices to customer portals as needed

Accounts Receivable

- Apply customer payments in the system, identifying deposits and transfers
- Issue and send Payment Complements (REP) accurately and on time
- Issue and apply credit notes for returns
- Reconcile customer account statements and clean up balances
- Prepare and follow up on the accounts receivable aging report
- Manage preventive collections and follow-up

Customer and Internal Support

- Serve as a point of contact for customers and resolve billing issues for smaller or less complex accounts
- Support sales, customer service, and program management with billing and other customer-related issues
- Develop a working knowledge of billing procedures handled by other team members in the Billing Department
- Perform other office duties as assigned

Experiencia y requisitos

Education and Experience

- Bachelor’s degree in Public Accounting (Contaduría Pública)
- 6 months to 2 years of experience in a similar role (Accounting Assistant, Billing Assistant, Accounts Receivable, or Accounts Payable).



Professional internships or social service will be considered for candidates with a strong technical foundation.

Technical Skills

- Solid knowledge of CFDI 4.0 invoicing and SAT requirements, including product/service code catalogs, CFDI usage codes, and payment methods/forms
- Experience with Payment Complements (REP) and credit notes
- Basic accounting knowledge, including creditable/transferred taxes and withholdings (ISR/VAT)
- Microsoft Excel (intermediate to proficient) for cross-referencing databases and reconciliations; proficiency in Microsoft Word
- Hands-on experience with an ERP or business system such as P21 (or equivalent), specifically in sales order processing, invoicing, and accounts receivable modules (preferred)
- Basic knowledge of online banking for reviewing bank transactions

Language

- Fluent in both Spanish and English (required)

Other Requirements

- Valid visa to travel to the United States (required)
- Own a car (preferred)

Skills We’re Looking For

- Strong attention to detail and numerical accuracy
- Organized, self-motivated, with diligent work habits and the ability to follow established processes
- Ability to work quickly and accurately while following directions
- Strong listening, written, and verbal communication skills, including professional and courteous phone skills
- Strong interpersonal skills and the ability to adapt to people with different work styles and personalities
- Good analytical skills, with a desire to learn processes and make informed, timely decisions
- Effective communication and negotiation skills for collections follow-up

Required Assessment

- Excel: Proficient

Schedule: Monday to Saturday 9:00 am a 1:00 pm

Beneficios

- Beneficios de acuerdo a la LFT
- Aguinaldo superior al de Ley
- Protegido de Gastos Médicos Mayores
- Seguro de Vida
- Vales de despensa

Job Type: Part-time

Pay: $600.00 per day

Expected hours: 24.0 per week

Work Location: In person

📌 Billing Coordinator – Part Time (México)
🏢 US TOOL GROUP MÉXICODE CV
📍 México