https://levels.fyi disagrees. I can confirm the offers on there are real
Prove me wrong is bad argumentation.
>I know people in other countries don’t make the same salaries but they are “mostly” doing pretty well for their region.
The burden of proof is on the person making the claim. Do you have any data to backup your claim?
here's some job postings for software engineer in Bordeaux, France: https://www.indeed.fr/Bordeaux-(33)-Emplois-Ingenieur-Inform...
It's around three times less.