Employer Aggregate Rating Rich ResultThis markup can assist job searches with choosing a job by providing ratings about a hiring organization. It creates eligibility for prime brand placement within Google’senrichedjob search experience. If you are an organization that collects user-generated ratings and reviews about various hiring organizations, thisstructured data markupis recommended. 

 Rich Result Example

employer-aggregate-rating01.png

What does your webpage need? 

The page must contain user-generated ratings that are visible on-page to the users and your site must host those ratings. The rating must also be specific to a hiring organization.