Accounts Payable Specialist

Aston Carter is seeking an Accounts Payable Specialist to accurately process accounts payable transactions and manage a high volume of invoices during a busy seasonal period. The role involves data entry, analysis, and invoice research, with a strong focus on purchase order matching and vendor communication.

• Process a high volume of accounts payable invoices accurately and in a timely manner.
• Enter accounts payable data into the system, ensuring completeness and accuracy of all information.
• Match purchase orders to invoices using the purchase order system and resolve any mismatches or discrepancies.
• Research invoices that do not have a matching purchase order, identifying their source and appropriate coding.
• Communicate with internal departments to obtain missing information, clarify invoice details, and resolve issues.
• Work directly with vendors to address invoice questions, discrepancies, and payment‑related inquiries.
• Perform accounts payable analysis and research to identify and resolve errors or irregularities.
• Use Excel and Pay Hawk to track, analyze, and reconcile accounts payable data.
• Apply critical thinking to investigate and resolve complex accounts payable issues.
• Ask clarifying questions and proactively follow up to ensure invoices are processed correctly and on time.
• Maintain organized records and documentation for all accounts payable activities.
• Support the finance and accounting team with other accounts payable duties as needed.

• Hands‑on experience with accounts payable processes.
• Proficiency in invoice processing and data entry.
• Experience with purchase order matching and reconciliation.
• Ability to perform accounts payable analysis and research.
• Proficiency with Microsoft Office, including strong skills in Microsoft Excel.
• Experience using Pay Hawk or similar accounts payable or expense management tools.
• Strong interpersonal skills for effective communication with internal departments and vendors.
• Ability to think critically and ask questions to resolve issues.
• Attention to detail and accuracy in handling financial data.
• Solid understanding of basic accounting and invoicing principles.

• Accounting, finance, or a related field is beneficial.
• Experience working in a fast‑paced environment with fluctuating workloads.
• Strong organizational skills and the ability to manage multiple tasks and deadlines.
• Comfort working in a collaborative, team‑oriented setting.
• Enthusiasm for working in a dynamic and engaging culture.

This is a Contract position based out of Riverside, MO.

Pay range: $22.00 – $27.00 per hour.

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre‑tax and Roth post‑tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long‑term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Riverside, MO.

This position is anticipated to close on Jun 15, 2026.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.