Apply for job button not showing

Hello, I’m working on a website with wp job manager, and for some reason the apply for job button is not visible. https://rzjob.swissmediadesign.com/

and here’s a sample page where i want the apply for job button: https://rzjob.swissmediadesign.com/?job_listing=mehrere-polymechaniker-efz-profil-e-mw

Thank you for your help.

Cheers,
Aathi

https://www.ads-software.com/plugins/wp-job-manager/