Lorenzo proposed a TaskSubmissionListener for jberet-se in the pull request (thanks Lorenzo!):

JBERET-483 Implementation and tests for TaskSubmissionListener proposal by Zerrossetto · Pull Request #119 · jberet/jsr3…

More details in JIRA issue:

Add a TaskSubmissionListener to AbstractJobOperator class

If you're interested in such a listener in jberet, please review it, and/or comment in JIRA issue.