opinionated-2: whoha! You CAN find working boys who are the biggest maamin and yirei shamayim. True, it may be harder to find that among working boys than among learning boys, but that doesn’t mean you shouldn’t look (and insist) on those attributes. So I don’t know if you should be excluding working boys.
As far as divorced parents, don’t even think about it. Just go about shidduchim as normal without worry. If asked about it, treat it as if asked about your schooling history, shul membership and any other myriad of shidduch related questions. Answer them and move on.
Are you heimish or chasidish?