<a href="http://500px.com" >, Toronto Downtown, Fulltime
500px is a photo community. Every month, millions of people use the 500px.com website and mobile apps to find and engage with the world’s most inspiring photography.
We value small teams, engineering-friendly culture, beautiful design and getting shit done. Our technology stack includes: RoR, Go, Backbone/Marionette, Elastic Search, Kafka, Chef, AWS, Hadoop, Python for Machine Learning. Check out <a href="https://github.com/500px" >.
We are looking for:
  - Senior/Intermediate Web Developers to help us solve 
    scalability challenges, build beautiful UI/UX, improve
    search and rating algorithms, implement machine learning 
    and vision solutions.
  - Senior/Intermediate Mobile Developers to help us build 
    500px iOS and Android mobile products for capturing, 
    editing, licensing and engaging with beautiful 
    photography.


What we offer:
  - hard technical challenges
  - competitive salaries
  - flexible work hours
  - unlimited vacation
  - free lunches
  - medical insurance
  - computer/laptop of your choice


Apply here: <a href="http://500px.com/jobs" >
Ask HN: Who is hiring? (March 2015)