Google updated their developer page for job posting structured data for employer aggregate ratings. The change adds an additional required property to help qualify for rich results.
Job Posting Related Structured Data Keeps Changing
The structured data requirements for job posting seems as if it has been in a state of evolution. So it’s good to keep up with large and incremental changes to structured data requirements.
Failure to keep up with changes can result in a loss of featured snippets…
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