Accounts Payable Specialist

We are looking for an Accounts Payable Specialist to support the corporate accounting team in Thornton, Colorado. This Long-term Contract position is ideal for someone who is organized, proactive, and confident managing invoice processing in a fast-paced environment. The person in this role will help maintain accurate payment operations, strengthen vendor relationships, and support day-to-day accounting activities with a high level of attention to detail.Responsibilities:• Oversee end-to-end accounts payable activities for a high volume of invoices, ensuring accuracy and timely completion.• Review invoice documentation against purchase orders and receiving records, including two-way and three-way matching requirements.• Route non-purchase order invoices for appropriate authorization and confirm approvals are in place before processing.• Prepare and process vendor payments while coordinating with internal teams and external partners to address payment-related concerns.• Create and maintain vendor records, keeping master data current and accurate within accounting systems.• Respond to questions from employees, vendors, and other stakeholders with clear and timely follow-up.• Audit and process employee expense submissions in accordance with company guidelines.• Reconcile vendor statements, investigate discrepancies, and resolve outstanding issues efficiently.• Apply sales and use tax rules when required and assist with audit support and related documentation.