San Francisco, CA
Limos.com has openings. They are doing 'speed hiring' where you will get an offer letter before you leave. I think that's pretty cool.
Right now there are positions open for:
Front end html5/css developer
QA person
Sr. Rails developer.
Check out the jobs page: <a href="http://www.limos.com/jobs" >http://www.limos.com/jobs</a>
Ask HN: Who is Hiring? (April 2011)