Earlier quoted context omitted.
Building an MVP backend is a lot easier, but there is no limit to how much work you can put into a backend to a typical app. Frontend is a pretty much solved problem, getting to that state takes longer than the backend MVP but after that there isn't that much more to do. Or do you think that reddit, twitter, facebook or google put more work into their frontends than everything that goes on in their backends? Recreati…
Found the backend dev. Really, this is very dependent on the kind of software you work in and what the focus of that software is. There's a wide world of software out there, with all different kinds of priorities and challenges.
That is included in what I said, many projects are fine with an MVP, that is why it is called MVP.
If your frontend is a game or some creator tool like photoshop then they will be complicated, but usually you don't call those frontends, and most frontend developers doesn't have the skills to make such products.
> Found the backend dev.
I've spent roughly equal time in both domains. Creating a frontend with the same quality as Google or Facebook isn't particularly hard (if you assume another guy did the UX design), it is tedious though. And that is basically all you have to be able to do to work as a frontend dev.