Inmar

Accounts Receivable Administrator

Warehouse, Monterrey, Mexico Full time
The AR Administrator, Corporate Invoicing plays a critical role in supporting Inmar’s invoicing operations by ensuring the accurate, timely, and compliant delivery of invoices for assigned clients and business units. Reporting to the Supervisor, Corporate Invoicing, this position partners closely with internal teams to manage invoice execution, resolve exceptions, and support client payment processes.

Primary Responsibilities:

• Execute invoice delivery through email distribution and external client AP portals

• Monitor client portals to facilitate internal actions required for payment approval

• Research, resolve, and clear invoice and debit memo exceptions

• Process, update, and submit invoices accurately within billing systems

• Address offer-level and invoicing exceptions using standard reporting tools

• Implement invoicing updates from the Collections Escalation process

• Follow standard operating procedures

• Collaborate with internal partners to ensure timely resolution

• Meet productivity, accuracy, and quality standards

• Maintain compliance with company policies

Administrative Support:

• Manage shared mailboxes

• Maintain client portal configurations

• Coordinate with internal stakeholders for invoicing data

• Monitor outbound communications and client correspondence

Qualifications

• High School Diploma or GED

• 1–2 years relevant experience or equivalent education/experience

• Proficiency in Microsoft Office and Google Workspace

• Accurate 10-key data entry skills

• Strong English communication skills

Professional Competencies

• Adaptability

• Collaboration

• Analytical Thinking

• Communication

• Continuous Improvement Mindset

Physical & Safety Requirements:

Standard office environment with prolonged computer use. Occasional lifting up to 20 pounds. Adherence to all safety policies required.

We are an Equal Opportunity Employer, including disability/vets.

Recruitment Fraud Notice: Recruitment fraud is an increasingly common scam where individuals pose as employers to offer fictitious job opportunities. Scammers sometimes impersonate Inmar recruiters on LinkedIn and other channels. We will never ask for payment or sensitive personal information during the hiring process. Verify any role on our official Workday Careers site and learn how to spot scams in our full notice.

This position is not eligible for student visa sponsorship, including F-1 OPT or CPT. Candidates must have authorization to work in the U.S. without the need for employer sponsorship now or in the future.