Accounts Payable Manager

Microbac

About The Position

Come join our family! If you are interested in truly making a difference in a collaborative and rewarding work setting with a culture of respect, accountability, appreciation, and loyalty, Microbac might be the right place for you! We offer a positive working environment with engaged and supportive leadership teams along with competitive pay and benefits including medical, dental, vision, life insurance, disability, generous paid time off including vacation, holidays and flextime, a wellness program, referral bonus, tuition reimbursement and more! ABOUT MICROBAC Microbac Laboratories, Inc. is a premier commercial laboratory testing firm that partners with clients nationwide, offering laboratory solutions to life science, food and nutrition, and environmental industries and serves our clients with the utmost expertise and respect for their market requirements, constraints, and challenges. We embody a company-wide commitment to exceptional customer experience, which has been refined by over 50 years of trusted, analytical and measurement experience. As a privately held third-party testing company, Microbac operates with a commitment to our workforce, safety, quality, and compliance. Our diverse work portfolio includes broad accreditation offerings and tested insights across the environmental, food and nutrition and life science markets. JOB SUMMARY The Accounts Payable Manager oversees all aspects of the accounts payable function for a multi-site laboratory services organization. This role ensures timely and accurate processing of vendor invoices, expense reimbursements, and payments while maintaining strong internal controls, compliance with regulatory requirements, and positive vendor relationships. The ideal candidate has experience in healthcare, laboratory services, or other regulated industries and thrives in a fast-paced, growth-oriented environment where operational continuity is critical.

Requirements

Bachelor’s degree in Accounting, Finance, or related field
5–8 years of progressive accounts payable experience
2+ years of supervisory or management experience
Strong knowledge of GAAP and internal control frameworks
Experience with ERP systems and advanced Excel skills
Excellent attention to detail and organizational skills
Ability to work in a fast-paced environment
General knowledge of basic accounting practices
General knowledge of accounting software
Precise data entry skills and PC proficiency (Microsoft Office Suite)
Excellent communication skills
Ability to analyze information
Protects the organization’s value by keeping information confidential

Nice To Haves

Experience in healthcare, laboratory services, diagnostics, or regulated environments
Familiarity with multi-entity or multi-site organizations
Experience implementing AP automation tools and ERP systems, specifically Certinia
CPA or other accounting certification (a plus but not required)

Responsibilities

Oversee end-to-end accounts payable operations for Microbac Laboratories, Inc. – a multi-site and state laboratory organization.
Maintain financial controls and compliance
Drive process improvement and cash flow optimization
Oversee end-to-end accounts payable process, including invoice intake, coding, approvals, payment processing, and reconciliation
Ensure timely and accurate processing of high-volume invoices (lab supplies, reagents, equipment leases, service contracts, utilities, etc.)
Supervise AP staff (if applicable), including training, performance management, and workload allocation
Monitor aging reports and ensure adherence to payment terms
Maintain and enforce strong internal controls over disbursements and vendor master data
Ensure compliance with company policies, regulatory requirements, and audit standards
Support internal and external audits by preparing documentation and responding to inquiries
Oversee 1099 reporting and other tax-related vendor requirements
Serve as primary point of contact for vendor inquiries and dispute resolution
Collaborate with Procurement and Operations to streamline vendor onboarding and payment processes
Partner with Accounting on accrual accuracy and expense classification
Support capital expenditure tracking in coordination with Finance and Operations
Lead optimization of AP systems and workflows (ERP, invoice automation, approval routing)
Identify opportunities to improve efficiency, reduce processing time, and minimize manual intervention
Implement automation and digital invoice management solutions where appropriate
Develop and track KPIs (invoice cycle time, cost per invoice, exception rate, early payment discounts captured)
Support cash flow management through payment scheduling and forecasting
Ensure alignment between AP disbursements and company working capital strategy
Provide spend analysis to Finance and Operations leadership
Any other duty as assigned