+1 for portugal, i was actually in lisbon for a few days this summer, first time, i really liked what i saw, was more on vacation than for work, but definitely had a few escalations that forced me to get on the internet and everything was fast. people are friendly, costs relatively low, i stayed in 2 different parts, but near my hotel there was a large huawei office (not that i'd ever consider working there), but it tells you that some big, multi-national companies are there.
i also heard that if you buy a 600k usd house in portugal, you could register for eu citizenship, please someone confirm.