We are looking for a detail-oriented Accounts Payable Clerk to support a client team in Saint Charles, Missouri. This is a Contract position focused on keeping invoice activity organized, accurate, and moving efficiently through the approval process. The ideal candidate brings hands-on experience in accounts payable, strong coding accuracy, and the ability to work closely with project stakeholders to resolve issues and reduce processing delays.

Responsibilities:

Examine incoming invoices, assign the correct project and department details, and apply accurate general coding before entry. Route invoices to the appropriate Project Manager for review and follow up to keep approvals moving on schedule. Investigate invoices returned for revision, update coding based on feedback, and resubmit them promptly for approval. Help reduce outstanding invoice volume by prioritizing aged items and supporting timely processing efforts. Enter and maintain invoice records with a high degree of accuracy to support reliable payment workflows. Partner with Project Managers and related teams to clarify discrepancies, missing information, or approval questions. Support accounts payable activities such as invoice processing and related check run preparation as needed. Prior experience in accounts payable, including high-volume invoice handling. Demonstrated ability to code invoices accurately by project, department, or cost center. Familiarity with invoice approval workflows and resolving rejected or disputed items. Strong attention to detail with the ability to maintain accuracy under deadlines. Effective communication skills for coordinating with Project Managers and internal business partners. Proficiency with accounting or ERP systems and standard data entry tasks. Ability to manage multiple priorities and contribute in a fast-paced contract assignment. Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice .