Senior Accounts Payable Specialist

Role: Senior Accounts Payable Specialist supporting Agenus's finance operations to ensure accurate and efficient processing of invoices and payments. Responsibilities: manage full AP cycle, review invoices for accuracy, handle vendor communications, process payments, reconcile accounts, and support month-end close; collaborate with internal teams to resolve discrepancies and improve processes. Requirements: 5+ years relevant AP experience, Bachelor’s degree preferred, proficiency with accounting software (Oracle Fusion a plus), strong Excel skills, understanding of internal controls, and experience managing high invoice volumes in fast-paced environments. HighValue: focus on accuracy, ownership, and process improvement; onsite role in Lexington, MA; no travel specified.