Successfully completed university degree (Diplom, Master or equivalent) in psychology / human factors or related disciplines at the time of employment. In-depth knowledge of UUX design and of common design and prototyping tools, especially Figma Excellent German language skills are indispensable due to the collaborative project work Desirable: Very good English skills are also important, but not mandatory Strong management and structuring skills Experience in user-centered text and information design Experience with online technologies and / or web design Experience with medical work contexts, ideally with digital health technologies Experience with interdisciplinary and agile Software development teams Interest in communication/coordination tasks, technology development, and abstract thinking