It does. Whatever they are, they aren't junior developers any more. As a hiring manager, I wouldn't hire a dev with >10 years experience into a junior role - if they're still at junior level, it's not that they're a junior, it's that they're unable to progress, which is a whole different issue.
I think the person you're responding to has likely read this quote or one like it, and perhaps you haven't? I assume that they're referencing it in an offhand way.
