I'm an average developer at an unglamorous company you've never heard of. I have unlimited vacation and lots of company holidays. Parental leave is full pay for 5 or 6 months, my monthly healthcare costs are the same as a single hour of wage if I was paid hourly, which thankfully I'm on salary because I really only work about 30 hours a week. My city isn't very walkable overall, but my high salary means I can live in the area that is. Oh, and despite buying everything that I want I still save so much that I'll be retired at age 40.
And again- I'm not special or unique or lucky or privileged. I went to a public school in a poor area, got a job by applying to a public listing with no connections, and haven't had any lucky IPO or investment win, just plain boring salary at a plain boring company writing CRUD applications.
Western Europe gives a better quality of life than America if you're low income. America gives better quality of life if you're high income. Eastern Europe is mostly lower quality regardless of occupation.