No matter if you are looking for a student job or want to stay and work at the university after graduation, both is possible and encouraged at the university Siegen. As a first step it is helpful to check out the websites of each chair, that are contributing to the HCI master’s programm to get an idea about their research fields and current research projects.
It is highly recommended to get in contact with your chair of interest, since many jobs are not posted on their websites.