== RUNTASTIC | SENIOR BACKEND ENGINEER | FULL TIME | AUSTRIA | ONSITE | VISA | ==
With hundreds of millions of users, we face the challenge of building a top-class backend infrastructure and applications every day. Our main tools of choice to scale our applications are jRuby, Sinatra, Sidekiq, MySQL, and MongoDB.
We are currently looking for Backend Engineers and Senior Backend Engineers, to join our cross-functional teams, who are ready to change the world with code!
Check out this vacancy: https://www.runtastic.com/career/job/?job=389615&no-cache=1