Own the day-to-day financial accounting (AR, AP, general ledger), Account reconciliations and general ledger maintenance, Support month-end close and preparation of HGB financial statements, Manage customer invoicing and billing operations, Support revenue recognition and deferred revenue accounting for SaaS contracts, Reconcile contracts, invoices and revenue positions, Run payroll processing end-to-end, Coordinate with payroll providers and social security institutions, Ensure full compliance with payroll tax and social security regulations, Prepare VAT returns (USt-Voranmeldungen), Support annual financial statements and audits, Collaborate closely with our external tax consultants with the goal of gradually bringing processes in-house, Identify opportunities to improve and automate accounting workflows, Help build scalable accounting structures as we grow toward 3x revenue