it's literally their job to ship functional product features...
Indeed. I've spent my professional career seeking out positions at companies of increasing prestige and technical renown, each with a higher reputation for professionalism and performance than the last. And yet this invariant has held in every position.
As far as I can tell, the only difference between each company has been the quality of the manager I was supposed to please, which I have noticed (perhaps predictably) is not strongly correlated with the company's reputation or success.
I usually differentiate between real managers who exist to make decisions, versus those who manage people. The latter are “overseers” not managers.
Who cares about features or functional - of whether they even know what functional means in that case?
That's how it looks more and more...