All of this means as an individual you suffer from extreme information asymmetry.
Even if you got two offers from two different FAANGs, it would perhaps be hard to figure out which one is better.
Has anyone defined any mapping tables between role names across Amazon, Meta, Alphabet etc. and figured out salary ranges for them in a public spreadsheet?
BTW, has anyone got a leaked (anonymized) copy of FAANG employment contracts so one can compare the various clauses across employers, and track changes of their standard templates over time? (I haven't seen this topic discussed much on here in the systematic way that it deserves.)
Given the developer community invented open source it is surprising that corporations have so far succeeded in keeping such obvious things relatively secret (compared to, say, the emails of Sarah Palin and Ehud Barak ;-).