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Accounts Receivable

Rx Systems, Inc.
Saint Charles, MO Full Time
POSTED ON 3/11/2026
AVAILABLE BEFORE 5/10/2026

Why Join Rx Systems, Inc.?

Rx Systems, Inc. has been a trusted leader in pharmacy packaging and supplies since 1979. Located in the Point West Industrial Park in St. Charles, MO, we provide a clean, climate-controlled work environment along with opportunities for long-term career growth. We are currently seeking a detail-oriented Accounts Receivable Specialist to join our team.

ESSENTIAL DUTIES

  • Receive payments (checks, credit card, ACH/wire)
  • Checks (code checks), scan to bank, post to customer's account.
  • Credit card (process customers credit card, post to customer's account day following).
  • ACH/Wire (receive bank notification of incoming, post to customer's account).
  • Maintain accounts receivable email daily.
  • Receive emails, respond accordingly to requests from CSR, inside/outside sales, enter/update customer accounts/addresses in radius (ERP system), update credit cards in paytrace.
  • Perform credit checks/credit card authorizations on new orders that have either a past due or a card that needs authorization.
  • Take incoming phone calls daily from CSR, inside/outside sales, customers.
  • Respond to their inquiries and needs.
  • Take incoming payments from customers, address their needs.
  • Make outgoing collections calls daily: Analyze accounts receivable aging report, call on past due accounts.
  • File custom A/R invoice/backup into customer files. Make new customer files as necessary.
  • Purge and archive file in April as a department.
  • Cross train on accounts payable/billing and assist with other projects in the department.
  • Any other duties determined by management.

Attendance

  • Attendance on-site required

Candidate Requirements

Qualifications:

  • Basic Math and computer skills (Keyboard, data entry, word and excel).
  • Ability to talk on the phone.
  • Must have attention to detail. Accuracy is a priority.
  • Must be reliable and have good attendance.

Education and Experience:

  • High school education or a GED is required.
  • Prior related office experience preferred.

Language skills: Must be able to read, speak and comprehend English.

Physical demands

  • Prolonged periods of sitting at a desk and working on a computer.
  • Must be able to lift up to 15 pounds at times on a random basis.

Salary.com Estimation for Accounts Receivable in Saint Charles, MO
$42,330 to $52,439
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