Debitorenbuchhalter (m/w/d)

Manage customer accounts by verifying and processing open items, posting payment receipts, and executing SEPA direct debits. Handle write-offs, manage the collection process up to agency submission, and monitor collection activities for assigned companies. Conduct credit checks for new and existing customers to assess risks and initiate appropriate measures. Support cash security of receivables and contribute to monthly and closing activities in debtor management. Participate in internally driven projects within the debtor management area. Requires a commercial apprenticeship with at least three years of experience, SAP R/3 knowledge, and strong German communication skills. Located in Cologne, this role offers flexible working models and comprehensive benefits.