Is there any such thing as a recession proof job? No.
Nevertheless, there is some interesting discussion about how some jobs are more recession-resistant than others.
20190606/DuckDuckGo is there any such thing as a recession proof job
20190606/https://money.howstuffworks.com/10-recession-proof-businesses.htm
20190606/https://www.techrepublic.com/blog/career-management/there-is-no-such-thing-as-a-recession-proof-job/