Yep, it's the tech capital of the world. Google, apple, facebook, Uber, Nvidia, etc all are headquartered there.
They say if you an old fart with years of experience it don't matter, they not gonna hire you. Tech companies want fresh young bloods straight out of college cause they want new ideas.
+ Salesforce, Lyft, AirBnB, Splunk, Twitter, Yelp, Dropbox, Square, Slack, Splunk, Zendesk, NetApp, AMD, Intuit, Sanmina, Lam, eBay, Adobe, Applied Materials, , Netflix, Tesla, HP, Cisco, Intel
Also - Gap, Visa, Kaiser, Sutter Health, Safeway, WFB, Levi's, SunRun, Stitchfix, Williams Sonoma, McKesson, Schwab, Franklin Templeton, Robert Half, Clorox, PGE, Gilead, Chevron
Old farts only have opportunities in senior/executive management where experience and track record are of paramount importance.