Why would you restrict yourself to that though?
If you want to take a chance on getting rich, move to America. That's America's purpose in the universe.
Give us some information on the reason you rule out the obvious solution to your problem and maybe we can help.
Not so obvious for some. The quality of life, as I measure it, is far too poor for me to consider it. I'm more than happy to be in Europe.
This is probably a good thing. It means there's also lots and lots of companies.
One actual downside of working in the US is that you get US holiday culture.