Accounts Payable and Payroll Clerk

About Proesis :

Proesis is a mission-driven company committed to transforming the human plasma supply chain. With collection centers across the U.S., we’re advancing access to life-saving plasma-derived therapies through operational excellence, cutting-edge technology, and a fierce dedication to donor and patient advocacy.

Position Summary :

We’re looking for a detail-oriented AP / Payroll Clerk to support our growing finance and HR teams. This role will be responsible for processing accounts payable transactions and ensuring timely and accurate payroll for multi-state operations. The ideal candidate thrives in a fast-paced, high-integrity environment and is motivated by purpose-driven work.

Key Responsibilities :

• Accurately process vendor invoices, expense reports, and weekly check runs
• Maintain and reconcile accounts payable ledgers and vendor statements
• Support bi-weekly payroll processing across multiple locations
• Audit timesheets and resolve discrepancies in coordination with center leaders
• Assist in maintaining employee records and ensuring payroll compliance
• Support year-end activities, including 1099 and W-2 preparation
• Contribute to ongoing process improvements and system implementations

Why Join Proesis :

Requirements