AddOn Systemhaus GmbH

You develop backend services and modern web frontends for our egON SalesCloud and connect both to create high-performance, practical applications. You actively design APIs, data models, and user interfaces, and oversee features from conception to...

You are the central interface between our clients, our software solution egON, and our specialist teams. You support existing customers in the use of egON, gather requirements, and oversee their implementation. At the same time, you actively contribute...