Assistenz der Geschäftsführung / Kaufmännische Bürofachkraft (m/w/d)

Support the executive team with daily business operations, including organizing schedules, coordinating office workflows, and managing correspondence. Prepare proposals, invoices, and documentation while assisting with commercial processes related to construction projects. Communicate effectively with clients, suppliers, and partners, and maintain documentation systems and filing structures. This administrative role offers direct collaboration with leadership in a growing construction company with short decision-making paths and a family-like team environment.