Ask HN: Who's hiring?

I've recently started my job search, and it appears it's been about a month since the last "who's hiring" post. I think it's time for a fresh one.

Please include the location if you need employees to work on-site.

For reference, here's the last "who's hiring" post I could find that had any traction: http://news.ycombinator.com/item?id=1308582