Action – job_bm_am_action_single_application_edit

if ( ! function_exists( 'job_bm_am_action_single_application_edit_function' ) ) {
  function job_bm_am_action_single_application_edit_function() {

    // Your Custom Code
  }
}
add_action( 'job_bm_am_action_single_application_edit', 'job_bm_am_action_single_application_edit_function', 10 );