Circle (www.discoverCircle.com) is a mobile social network startup with $7M+ by Andreessen-Horowitz and a slew of top angels including Scott Cook (Founder of Intuit), Mark Pincus (Founder of Zynga), David Sacks (Founder of PayPal and Yammer), Mike Arrington, Ashton Kutcher, Joshua Schacter and many more.<p>Circle tells you who is around you, anywhere in the world including people you know and people you should know. We launched our iPhone app 3 months ago and Alpha Android app within the last week, have hundreds of thousands of users, great press (<a href="http://techcrunch.com/2012/05/11/circle-if-highlight-and-path-had-a-beautiful-ambient-location-child" rel="nofollow">http://techcrunch.com/2012/05/11/circle-if-highlight-and-pat...</a>) and are growing fast with big things coming in the pipeline.<p>Work with multiple ACM-ICPC World Finalists, Google Code Jam World Finalists, TopCoder champions, the designer with the best design campaign in Russia last year. The team is world class and expects every employee to want to be one of the best in the world. We believe in a 100% meritocracy (think early PayPal days) and love healthy debates where the best ideas win.<p>Email me at evan.reas@gmail.com if you want to learn more and I will give you a sample algorithm problem to try out.