Kaufmännische*r Mitarbeiter*in (m/w/d) Vertriebsinnendienst/Buchhaltung Teilzeit

Draft proposals, manage order processing, and handle invoicing while preparing accounting records. Execute new customer entries in project management and controlling software, coordinate customer inquiries via phone, and manage external correspondence. Support the sales team in back office operations, plan travel and process expense reimbursements, and handle office supply orders. Serve as the liaison between sales, accounting, project teams, and clients, while scheduling meetings and coordinating logistics. This part-time role offers a diverse task mix with opportunities for self-directed work and flexible hours.