Application deadline adds a date field to the job submission form complete with a jQuery UI powered datepicker. Closing dates get displayed on your job listings and change color/icon based on whether they are expiring or expired. This addon also adds a new sorting option for your [jobs] shortcodes simply add orderby=”deadline” to sort job listings by the application closing date.
This is the EXACT same plugin as distributed by the developer on WP Job Manager. The developers’ links are provided above.