[willf]

Reverb Technologies (aka Wordnik) has a number of good positions available including: iPad Visual Designer, iPad Interaction Designer, Full-Time Web and Mobile Designer, iOS Developer, Frontend Hacker, Server Engineer, Machine Learning Expert, Computational Linguist, and Analytics and Data-Mining Expert. Job descriptions are at http://www.helloreverb.com/jobs/ (where you'll also see a bit about what it's like to work here).

Feel free to contact me at [e-mail] if you want to apply or have questions — and check out what we're building at http://helloreverb.com (as well as http://wordnik.com, which just got a bit of a refresh).