I'm not interacting with companies seeking cheap labor in Poland - like Intel. Despite their quite active recruiters, all conversations with whom end up at "company policy doesn't allow me to discuss salary range".
I've set up a small business with EU tax id over a decade ago and I'm issuing invoices to European countries (EU and Schengen) and North America.
It's a trade-off of giving up European employment safety, pension, some quality of life when working in different timezone, benefits and job security, to work for higher salary.
But it only makes sense until some business decides that they would like a contractor from Poland with a Polish salary.