Unfortunately, I already accepted an offer from another company, otherwise I would have seriously wanted to work for them, because it seems like it would have been a fun place to work. Anyway, for the rest of you looking, there's about 10-12 positions open in the SD office.
http://www.glassdoor.com/Job/san-diego-gopro-jobs-SRCH_IL.0,9_IC1147311_KE10,15.htm