AR Coordinator; Internal - St. Louis, MO

AR Coordinator – Job Description

The AR Coordinator plays a vital role in ensuring the accuracy and timeliness of customer invoicing, payment application, and account reconciliation. This entry‑level role is ideal for someone looking to build a strong foundation in corporate accounting while gaining hands‑on experience in billing and collections. You will be responsible for generating invoices, monitoring outstanding balances, and following up with customers to ensure timely invoicing, while maintaining accurate and up‑to‑date records.

The right candidate will possess a great attitude, positive energy, passion and a desire to be successful.

• Prepare and send customer invoices based on timecards, contracts, or purchase orders in a timely and accurate manner.
• Collaborate with internal teams and clients to resolve billing issues such as hour or rate discrepancies.
• Maintain organized records of invoices, payments, and customer communications.
• Assist customers in monitoring and managing their project spend.
• Support month‑end close and audit preparation.
• Assist with special projects and continuous improvement efforts.

• Bachelor’s degree in Accounting, Business, or a related field (or equivalent experience)
• Strong attention to detail and organizational skills
• Proficiency with Microsoft Excel and familiarity with accounting software (experience with ERP systems is a plus)
• Excellent interpersonal and verbal communication skills
• Self‑motivated and team‑oriented, with a willingness to learn and grow
• Ability to manage multiple priorities in a fast‑paced environment