[hchz]

(Perhaps I'm not a good person to ask, as I don't work at a product company or in IT services)

I really wouldn't give it a second thought, as everybody is using this stuff.

In my niche, there is very little focus on this kind of project management, due to the required speed of development and deployment.

If you work fast and reliably enough, delivering commercially important software, nobody is asking about a JIRA ticket.