You can either subscribe to all job advertisements or just a selection filtered by job type:
show all: uni-oldenburg.de/en/jobs/rss
Management: uni-oldenburg.de/en/jobs/rss?kat=l
Professorships: uni-oldenburg.de/en/jobs/rss?kat=p
Research assistants: uni-oldenburg.de/en/jobs/rss?kat=w
Trainees: uni-oldenburg.de/en/jobs/rss?kat=a
Technical staff (incl. skilled trades): uni-oldenburg.de/en/jobs/rss?kat=t
Administration: uni-oldenburg.de/en/jobs/rss?kat=v
Combine several job types using letter abbreviations:
e.g. Scientific staff with and without a doctorate: uni-oldenburg.de/en/jobs/rss?kat=wd