Thanks a lot guys for all your valuable responses.
Just go via a normal freelancing site and buy it with what you earn?
It seems I'd be following this path for now.
You're right, I'd probably make more satoshis by working for fiat and convert them myself than working for BTC itself.
Crypto companies are the same as the others, only the salary in these companies is higher, besides all this you work in a very innovative and very interesting sphere.