Accounts Payable Supervisor

Masters Transportation • Kansas City, MO

22h • Onsite

About The Position

At Master's, we are in the business of moving people forward, not only in vehicles but also in their careers. We are a fast-growing, innovative transportation company seeking individuals who align with our company values of pursuing excellence, operating with high integrity, having a positive attitude, and being solutions oriented. In our recently expanded headquarters in Kansas City, our employees conduct their work in a 40-acre, state-of-the-art, climate-controlled facility. We take pride in how we conduct business, and our leadership team values and supports employee growth and advancement, fostering a positive work environment maximized on success. For people looking to build their skills, advance their careers, and grow in their professions, now is the perfect time to be a part of Master's Transportation.

This a 100% in-person role, in a professional office setting in South Kansas City, MO.

We are looking for an accounts payable professional, with high integrity, attention to detail and a solution-oriented collaborator. Master's Transportation is a local, privately owned business that has expanded dramatically over the last few years and recently branched into full-scale bus manufacturing.

Requirements

• Strong understanding of AP processes, accounting principles, and internal controls.
• Interpersonal Skills
• Strong analytical and problem-solving skills
• Exceptional attention to detail and organizational skills.
• Excellent communication and vendor-management skills
• Ability to manage multiple priorities in a deadline‑driven environment.
• Proficiency in Microsoft Excel and financial software systems
• Bachelor’s degree in Accounting, Finance, related field, or a minimum of three years relevant work experience
• 4-6 years of progressive accounting or billing experience
• 1-3 years of supervisory experience
• Experience with ERP or billing systems (e.g., SAP, Oracle, Sage)

Nice To Haves

• 3-5 years of accounting supervisory experience
• Experience in software conversions and/or implementation

Responsibilities

• Oversee end‑to‑end AP processes including invoice intake, coding, approvals, and payment execution.
• Review high‑value, complex, or exception‑based invoices for accuracy and proper documentation.
• Review and enter company credit card transaction activity.
• Ensure compliance with company policies, GAAP standards, tax requirements, and contractual terms.
• Manage vendor payment cycles, check runs, ACH/EDI payments, and credit card programs.
• Maintain accurate AP aging reports, resolve outstanding issues, and support cash‑flow planning.
• Oversee vendor onboarding, W‑9 collection, and 1099 year‑end reporting.
• Supervise AP specialists/clerks, providing coaching, training, and ongoing development.
• Assign daily workload and monitor productivity, ensuring SLAs and deadlines are met.
• Conduct performance reviews and establish continuous improvement goals for the team.
• Foster a collaborative and service‑oriented work environment.
• Maintain and enhance internal controls related to AP approvals, documentation, and payment integrity.
• Identify and implement process improvements, automation opportunities, and efficiency enhancements.
• Partner with IT/Finance to optimize ERP systems and AP automation tools.
• Collaborate with Procurement, Finance, Accounting, and Operations to resolve invoice discrepancies.
• Support month‑end close activities including accruals, reconciliations, and AP reporting.
• Provide timely responses to vendor inquiries and internal stakeholders.
• Prepare AP metrics, dashboards, and management reports.
• Support internal and external audits by providing documentation, reconciliations, and process explanations.
• Maintain detailed SOPs and ensure processes remain current and compliant.

Benefits

• Generous Paid Leave and 12 Paid Holidays.
• Competitive health insurance, dental, vision, company-paid life insurance, and short/long- term disability benefits.
• 401(k) with company match.
• Flexible Spending and Health Savings Accounts.
• Discounts on travel, entertainment and more.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level