1) In many scenarios less control over hiring
2) The usual remote trouble: Not everyone is made for it, especially devs that need a bit more guidance are difficult. Especially problematic in combination with 1.
3) what is mentioned in the article (culture, language, timezones)
So average developer salary in western Europe is ~€105,000 and in the UK ~£90,000?
Does anyone here believe that? They would be the towards the higher ends of salaries for devs in those countries.
If they're limiting it to London and including contractors, maybe? Otherwise it sounds Quite High for an average.