Chute (YC W2012) - <a href="http://getchute.com" > - San Francisco, CA or Itapema, BR or REMOTE (US time zones)
Hiring full-stack and front-end engineers to build our media platform that is used by Nike, Taco Bell, Starbucks, Benefit, Vogue, ESPN, NBC, NYT among others, as well as many independent developers.
We're using mostly Ruby/Rails/Sinatra, with some Node.js and Go on the backend (plus Python on the data science front).
On the front-end we're transitioning to React, although some older code is still in Backbone/Marionette.
For more info: <a href="http://getchute.com/jobs" >
Ask HN: Who is hiring? (February 2015)