Voxer, San Francisco, CA
Voxer is solving hard problems at massive scale using Node.js, Riak and Redis all running in the Joyent Cloud. We are working to build the most effective solution to modern communication: instant voice that is available anywhere that you are, whenever you need it, and on the devices that are always at your fingertips.
* Ops: Chef, SmartOS ('this is UNIX, you know this')
* Developer: Node.js
* Mobile: iOS, Android, Web
<a href="http://www.voxer.com/careers.html" >
Ask HN: Who is hiring? (March 2014)