Zite - San Francisco, or Vancouver (Canada)
We're building a news recommender system that aims to read you mind.  Machine Learning, NLP, you name it.
Right now we're mostly looking for a lead Web Developer and DevOps/System Admin, but our goal is to hire anyone smart who crosses our path.
<a href="http://zite.com/jobs" > or just email the founder (me) directly at REDACTED_EMAIL