Senior Ruby Engineer

Wunder Mobility
Wunder. Because We Share.

Job details

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You’re an enthusiastic Senior Ruby Engineer (m/f) looking to build the next generation of mobility apps? Then we are looking for you  <br>

Wunder is a mobility marketplace and tech platform providing carpooling, smart shuttles, and free-floating sharing to end customers, corporates, and cities. Our goal is to build the best mobility tech company in the world.

We are providing the full stack of new mobility solutions. We deploy our technologies directly to consumers in Asia, Europe, the United States, and Latin America as well as in technology partnerships with cities and corporates.


  • Work with our CTO and with other engineers to design & architect new products & features for the Wunder Apps.
  • Build out new tools and services in a data-driven environment.
  • Develop, ship and maintain existing features by writing methodical, maintainable code.
  • Work with our UI/UX experts to extend our existing mobile apps on iOS/Android and create new, compelling experiences and features.
  • Help the company growth by creating tools to better engage with our users.

Main requirements

  • 4+ years developing highly dynamic backend for mobile applications.
  • Solid software engineering skills in an agile environment.
  • Expertise in Ruby on Rails apps and the ability to quickly pick up new technologies & skills.
  • Good experience with HTML + JavaScript, especially on mobile devices and proven work with iOS/Android apps.
  • Experience with real-time, location based systems.
  • Thorough knowledge of PostgreSQL.
  • Experience with scaling and performance optimization of large systems.

Nice to have

  • Experience with AngularJS
  • Knowledge in the Elixir programming language is a plus.
  • Understanding of ElasticSearch and Neo4j is a plus.


  • Other perks: You will be part of regular office events and teambuilding, can enjoy office breakfast, free drinks and language courses.
  • Beginning: We will help you with your visa application, German admin help (finding an apartment, etc.) and onboarding.
  • Share options: Being part of the sharing economy, every employee will have the option to take part in the success of the company. *

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €300