[Upnext/Warszawa] Senior Ruby on Rails Developer

Upnext is a company working on innovative products in the offline and online payments industry. For our Warsaw office we’re looking for talented backend software developers who are 100% focused on great user experience and writing beautiful code.


  • Design and build backend web product features in Ruby on Rails
  • Design and build the backend APIs for transactional data processing
  • Collaborate with an experienced team of engineers


  • 3+ years developing highly dynamic web applications in Ruby and Ruby on Rails
  • Solid software engineering skills
  • Experience building and supporting RoR applications in production
  • “Get it done” attitude. Ability to balance “right” and “right now”.
  • Knowing which programming language is best suited to the current task

Additional Nice-to-have Skills:

  • Developing JRuby code
  • Experience working with MySQL and PostgreSQL databases in a production environment as well as leveraging Redis in building cache and queueing solutions.
  • Experience working with testing frameworks, continuous integration and continuous deployment systems
  • Rich, interactive browser-based development (Javascript, jQuery, HTML5, CSS, Ember.js, Angular.js)
  • Experience with Go, Erlang, Clojure and/or Scala

What’s in it for you:

  • Highly competitive pay (8000-16000 PLN net per month depending on your skills and experience - even more if you can prove you’re worth it)
  • Great work environment with talented people and a startup spirit
  • Exciting and ever changing development opportunities
  • Flextime work schedule (if needed)
  • Opportunity to work with some of the largest companies in the world
  • Macbook

We need dynamic people who get excited by big questions and unsolved problems. Are you one of them?

If you’re ready to make an impact, we want to hear from you.
Send your CV to jobs@up-next.com

Upnext Ltd.
Chausseestr. 116
10115 Berlin, Germany

Warsaw office:
Jasna 14/16A
00-041 Warsaw, Poland

Bumping up the topic. We’re looking for RoR and Ruby developers to our Warsaw office again.

Not sure if you’re a perfect fit? Send your CV anyway. We have a lot of different openings!