Full Stack Ruby Developer

80469 Munich | Full-time



We are a young, well-funded start-up with an experienced management team. We run an on-demand equipment rental platform, which is evolving the way builders rent construction equipment. klarx saves contractors significant time and money procuring, tracking, managing, and paying for rentals across all projects.

At the outset, you'll be working in a small team side-by-side with the management team, with the responsibilities listed below.



  • Develop new features for our website and our Products
  • Support the product development in setting up a entire new business process
  • Write modular, scalable and testable Javascript, HTML and Ruby Code
  • Work lean and customer oriented


  • Expertise in object oriented software development ruby or python
  • Experience with developing scalable Ruby on Rails code
  • Experience working in an agile environment (Scrum/Kanban)
  • You like making cool things with JavaScript, HTML5, CSS
  • An appreciation for eye catching UI/UX
  • Take responsibility for the whole stack: Build, test, deploy and operate all the necessary software, front-to-back
  • You are a geek at heart and even if you have stopped coding you still have your hands in new technology trends


  • Become part of a company which is transforming an entire industry with cutting edge technology
  • Responsibility and involvement from day one with an experienced mentor as your personal support
  • Work in a highly creative environment with flat hierarchies
  • Enjoy our centrally located backyard studio office right besides the Isar
  • Biweekly office parties and team activities with our snow, mountain and sailing enthusiastic team and founders
  • Enjoy a free supply of the famous Club-Mate, Bavarian beer and fruits


Don't hesitate and apply today or get in touch with Vincent!

Still a student? Feel free to apply for an internship or working student position!