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 <a href="http://www.helloreverb.com/jobs/" >http://www.helloreverb.com/jobs/</a> (where you'll also see a bit about what it's like to work here).
Feel free to contact me at REDACTED_EMAIL if you want to apply or have questions — and check out what we're building at <a href="http://helloreverb.com" >http://helloreverb.com</a> (as well as <a href="http://wordnik.com" >http://wordnik.com</a>, which just got a bit of a refresh).