This is pretty interesting especially for cities which have mainly a single software giant to know sort of how much an engineer in that company makes. Like for example Kirkland ( google ). There might be others like Menlo Park (Facebook ? ) too.
There is no need to guess, data published by Dept of Labor (original source for this infographic) includes company names, specific position names and exact salaries.
Glassdoor was including that info in their estimates for a while though, so no big discoveries here.
