Taxes are high in Western Europe, and salary lower than in the USA. That being said, some companies pay wages that are semi-competitive with American wages, and some countries offer a tax advantage for skilled immigrants (in the Netherlands, for qualified immigrants they offer package called the 30% rule, where you don’t pay taxes on 30% of your income & you’re exempt from the wealth tax on assets outside of the Netherlands*)
*don’t quote me on that, do your own research*
Info on the 30% rule in the Netherlands:
https://www.expatica.com/nl/finance/taxes/the-dutch-30-rulin...
There's not that much paperwork for the employer (no lawyers need to be involved on either side, even in small companies the HR people or the CEO/Founder are normally able to handle it on their own without that much pain).
Anything else and you're SOL
Next best option is to be in a stable relationship with a Swede.
It’s possible to get a visa running your own business, but the wait times for this are long and you need solid documentation that you’ll actually make enough to support yourself/your dependents.
Visas are also available for students and they’re experimenting with a visa for highly skilled job seekers, but these are a bit more limiting in terms of length and what you get access to.