There used to be a Job Description tab or Performance tab that has the Job Description in People Profile, but canoot find or add it anymore.
Note: Image in this KBA is from demo instance. Any resemblance to real data is purely coincidental.
SucessFactors - People Profile - Job Description Manager
Reproducing the Issue
There used to be a Job Description or Performance Description tab in the Profile, but now it is no longer visible or cannot be added.
Performance profile is no longer supported in People Profile, which means the link to the Job Description will not be displayed. (Job Description was linked to performance profile)
Please check related KBAs:
KBA , LOD-SF-EP-PP3 , People Profile (PP3) , How To