Aside from news.yc... If you're in a metro area, Craigslist is usually a good bet as well. As a programmer, I've had reasonably good luck finding interesting jobs through Craigslist -- much better IMO than dice.com or Monster or other major sites.
Other job boards with intelligent readers that you might consider are at 37signals and Joel on Software.
Other job boards with intelligent readers that you might consider are at 37signals and Joel on Software.