The single canonical application channel is the Umantis jobportal at recruitingapp-5085.de.umantis.com — everything else redirects there, and there is no benefit to applying by email or LinkedIn InMail.
German language proficiency at C1+ is effectively mandatory for permanent roles; English-only candidates should look at international subsidiaries (Messe Düsseldorf China, India) rather than the Düsseldorf headcount.
You're here early and that means a lot! ResumeGeni is in Beta which means it isn't 100% finished yet, but every day I'm working towards the vision. It's my goal to help you land your next job.
During the Beta, you'll get access to the state of the art AI to help find your perfect match, and when you do ResumeGeni will prepare your resume to get you to the interview.
There's still a lot to do. Please reach out if you have feedback, a request, or just want to send me a note.