You can publish vacancies for and job applications of academic staff and student and graduate assistants here.
You have also the possibility to search for test subjects or offer interships.
Teilnehmer*innen für Studien in den Bereichen Psychologie und Linguistik gesucht
The intra-faculty unit "Cognitve Sciences" is constantly looking for participants in studies, e.g. on memory, reading attention, sentence comprehension, and image interpretation; detailed information on the SONA subject pool can be found here.