That must be a high paying job as majority of the schools are not adding crypto yet in their curriculum.
These people who have the knowledge and skills are probably just self educating themselves, I hope this industry will create more jobs.
My job in the crypto space is just to be a trader since I don't have that skills that would fit on the jobs mentioned above, mine is riskier and I could loss but I have to embrace it since that's my way of making money.