Khan Academy - Mountain View, CA
Non-profit trying to change education. Hunting hard for designers, PMs, devs, anybody who lives to create a great product. Full-time and interns hired year-round.
<a href="http://www.khanacademy.org/careers" > or email me at "alpert+HN" at that domain (sans www) if you have any questions.
Ask HN: Who is hiring? (October 2013)