You might really be looking for two people: Separate out the UI from the front-end development. Yes there are some people who can do both tasks well, but even then they tend to be stronger on one side than the other.
Also in the Bay Area there would be a ton of competition, so you may want to broaden your geographic scope (or even recruit people to come to the Bay Area if you hit a wall).
Also in the Bay Area there would be a ton of competition, so you may want to broaden your geographic scope (or even recruit people to come to the Bay Area if you hit a wall).