We are hiring

App Developer


An exciting start-up, based in Walldorf, Germany, with a diverse team that draws on talents in deep learning, AI, design, education, healthcare, as well as film and new media.


New talents who are passionate about having an impact on the world. Skills and passion are more important to us than experience – though experience is always a plus!
We are looking for people who think outside-the-box. If you are creative, willing to take risks, and renounce the Dark Side 🌚 – you might just be a BOLD BRAIN!


  • Your goal is to create great user experience powered by high performing apps
  • You create high quality code, and you care about how it will be used
  • You have a natural sense for good abstraction layers
  • You are curious about different platforms for app development
  • You love Git, development workflow automation and CI
  • You’re experienced coding in Xamarin, Swift, Kotlin, Java and C#
  • You have deep knowledge with Android and iOS SDK, HTML5, CSS, UI Design and test driven development

Your personality

  • You are a great teamplayer
  • You speak English fluently and good German
  • Effective communication and interpersonal skills are natural for you
  • Love for an open, inclusive culture that supports learning and encourages collaboration
  • You are not afraid to go down the rabbit hole of details
  • You are humble and open to giving & receiving feedback
  • You are pro-active and want to understand things end-to-end
  • Tech affinity and willingness to learn are essential for us.
  • Opportunities for personal development
  • Competitive compensation model
  • Flexible working model
  • Mentoring
  • Modern work environment
  • Exciting, diverse team, with a broad range of experience
  • The chance to really innovate and be creative!