DemandProgress, the activist organization that was one of the main movers in the history-making fight against SOPA, is looking to hire a "Lead writer," who lives in NYC (or can relocate). Co-founder Aaron Swartz explains,
It's a pretty incredible job: you'll be leading a new lab to try to pioneer innovative ways of thinking about what works in online campaigning. And because it's so experimental, it doesn't require a whole lot of experience—in fact, not having any preconceptions might be a plus. It'd be perfect, for example, for a smart kid straight out of college.
They've also got some internships available.