Interim Assistant, AP Accounting (Warsaw, PL)

Support AP accounting for external and internal invoices and credit notes, including coding, assigning to reviewers, and following up on rejected items. Help execute month-end close activities such as accruals, reclasses, and account reconciliation. Handle supplier and internal stakeholder queries, maintain internal controls, and assist with internal/external audit documentation. Includes ad-hoc AP requests and backup coverage for other entities in the team.