payscale and glassdoor has some data but not publicly available. ie http://www.glassdoor.com/Salaries/san-francisco-software-engineer-salary-SRCH_IL.0,13_IM759_

payscale and glassdoor has some data but not publicly available. ie http://www.glassdoor.com/Salaries/san-francisco-software-engineer-salary-SRCH_IL.0,13_IM759_KO14,31.htm http://www.glassdoor.com/Salaries/san-francisco-software-eng...