Indeed → https://www.levels.fyi/companies/facebook/salaries
• Engineer (E3, entry level) $248.2K avg ∴ https://www.levels.fyi/companies/facebook/salaries/software-...
• Engineer (E5, senior level) $629.8K avg ∴ https://www.levels.fyi/companies/facebook/salaries/software-...
• Engineer (E7, principal) $1.69M avg ∴ https://www.levels.fyi/companies/facebook/salaries/software-...
• Engineer (E9, distinguished) $6.09M avg ∴ https://www.levels.fyi/companies/facebook/salaries/software-...
And so on with other roles, as you can see on that page.
Currently living in the UK where average principal salaries are less than entry level. Even better working for a US corp and having to deal with the complete lack of understand about why we aren't nearly as motivated as our US counterparts
Crying in Germany with 60-85k average SW engineer salary.
Wait- wut!?
Note that those are total comp numbers. Something like 60% of that is dependent on performance review, which is fed in large part by automatically collected metrics like number of commits, number of code reviews ticked off, the LLM token usage leaderboards etc; creating all the perverse incentives you'd expect.
So you can rely on income to precisely the extent you are willing to destroy your soul.