For the best collection of startup jobs—many with equity and salary data—see <a href="http://angel.co/jobs" >http://angel.co/jobs</a>. Here's all of YC's listings:
<a href="http://angel.co/y-combinator/recruiting" >http://angel.co/y-combinator/recruiting</a>
And of course we're always recruiting at AngelList in SF:
<a href="http://angel.co/angellist/recruiting" >http://angel.co/angellist/recruiting</a>