Can you afford Altium? It's certainly more useful to you to put on a resume. As for your own private use...
My personal view on this is that KiCad is great for most small to medium-sized projects, especially if you're a hobbyist or beginner, but you do have to have some patience for slightly unpolished software. It spent a long time languishing before development finally started picking up again, and we have a
lot of so-called technical debt to deal with. Some things are waaaaay nicer than they were - some way nicer than the "competition" as well (try to find
any PCB router anywhere near this good for a similar price point.
) But then you go to the schematic side and things are still old and crusty - we're still digging our way out from under the old code.
If you have the patience to deal with what is really a fairly typical solution for FOSS, I say KiCad is absolutely perfect if you're a hobbyist, and useful if you want to learn how to design PCBs in general, but if you're looking for software skills directly transferable to a Real Job, maybe not so much, Altium will be of more use to you.
Source: I'm a KiCad developer.