Groupon
Palo Alto:
- Ruby on Rails developers:  <a href="http://www.groupon.com/jobs?jvi=oYNBVfw1,job" >http://www.groupon.com/jobs?jvi=oYNBVfw1,job</a>
- Back end engineers:  <a href="http://www.groupon.com/jobs?jvi=oPZFVfw8,job" >http://www.groupon.com/jobs?jvi=oPZFVfw8,job</a>
- Email infrastructure engineers:  <a href="http://www.groupon.com/jobs?jvi=o5xIVfwZ,job" >http://www.groupon.com/jobs?jvi=o5xIVfwZ,job</a>
- Big data infrastructure:  <a href="http://www.groupon.com/jobs?jvi=oinzVfwT,job" >http://www.groupon.com/jobs?jvi=oinzVfwT,job</a>
- Android engineer:  <a href="http://www.groupon.com/jobs?jvi=owxLVfwt,job" >http://www.groupon.com/jobs?jvi=owxLVfwt,job</a>
- iOS engineer: <a href="http://www.groupon.com/jobs?jvi=oqzLVfwp,job" >http://www.groupon.com/jobs?jvi=oqzLVfwp,job</a>
- Test engineer (performance): <a href="http://www.groupon.com/jobs?jvi=oHiwVfwa,job" >http://www.groupon.com/jobs?jvi=oHiwVfwa,job</a>
Chicago, IL
- Ruby on Rails developers:  <a href="http://www.groupon.com/jobs?jvi=oxggVfwI,job" >http://www.groupon.com/jobs?jvi=oxggVfwI,job</a>
- Back end engineers:  <a href="http://www.groupon.com/jobs?jvi=oQZFVfw9,job" >http://www.groupon.com/jobs?jvi=oQZFVfw9,job</a>
And many, many more:  <a href="http://www.groupon.com/techjobs" >http://www.groupon.com/techjobs</a>
Ask HN: Who is Hiring? (August 2011)