This sounds extremely cool. I won't be leaving my current job anytime soon (hopefully), but the list of people involved is impressive! Just curious, why did Marcello and Paul leave your company?
Quixey is a great place to work, and I learned a lot working there. My main reason for leaving was that I wanted to be able to devote more time and mental energy to some of my own thoughts and projects.
Quixey is a 2-year-old startup with a lot of ties to the rationalist community. Our product is an all-platform "functional search" engine for apps. Our main engineering task is to build the most accurate possible map of all software on all platforms (the "functional web"), and write search algorithms that let users find apps to do what they need.
We're hiring top-notch engineers for full time positions in our Palo Alto, CA office. If your overall engineering skill level is "Google+", we have a lot to offer: