140k EUR for a dev role? Normally I'd say you're delusional, but since you say you actually know people who consider that normal, may I ask which country(ies) you're talking about (since it's apparently not Switzerland or Norway, where I might have believed it)?
I still have a strong suspicion that either your friends gave you wildly inflated numbers, or you happen to know some serious outliers. Check this out for a reality check - the highest-paying Eurozone country is Germany, with an average dev salary of about 60k, and 76k for seniors: https://blog.helloastra.com/2021/10/18/the-average-software-...