Overall responsibility for accounting and financial accounting, including ongoing financial accounting, invoice verification, and proper documentation., Building, leading, and developing an accounting team., Analysis, optimization, and automation of accounting processes, including the further development of internal workflows and systems., Coordination and communication with tax advisors, financial authorities, and other external bodies in all accounting and tax-related matters., Posting by cost centers, in addition to accounting by expense, revenue, and balance sheet accounts., Preparation of monthly, quarterly, and annual financial statements in accordance with HGB., Ensuring compliance with all legal and regulatory requirements, as well as preparation and support of audits and operational audits.