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CTO (m/f)

  • Vollzeit
  • Manager/in ohne Personalverantwortung
Frühestmöglicher Eintrittstermin März 2015

At CarJump we love car sharing! With the CarJump app users can find, reserve and book cars across several car sharing providers like DriveNow, Car2Go, Multicity and more – individual, flexible and all within one app.


The position

CarJump is currently developing extraordinary new features that require a sophisticated front- and backend structure that scales to the international level. We are looking for a smart mind in back- and frontend engineering, who is well grounded in Scala/Java based web applications and has experience leading a team towards building solid iOS, Android and Microsoft Phone applications. In addition to that you are experienced with live data structures, interfaces and 3rd party APIs.


Your Tasks

  • You lead an international team of dedicated developers and have an eye on the back- and front-end development process, but can review code and write smart backend-solutions yourself
  • You are responsible for the development & growth of our team
  • You shape our vision from both the business- and technology perspective and add new features by working closely with the founding team
  • You are able to build on an excellent tech-structure (JSON, REST(ful), Swagger Doc, OAuth, ...)
  • You leave your footprint and take part in the company’s expansion


Your Haves

  • At least 4 years of relevant experience, enabling you to take on the role as CTO
  • You are passionate about scalability and mobility
  • You master version control
  • Solid knowledge in Continuous Integration and Software Development Lifecycle Management (deep knowledge of Scrum, Jira, Jenkins, Maven)
  • You have built or worked with high availability systems before
  • Deep knowledge in OAuth and similar authentication mechanisms
  • Knowledge of cloud providers, especially AWS and Heroku
  • Good understanding of iOS and Android apps (windows is nice-to-have)
  • Excellent communication skills, and the ability to recruit and lead international teams
  • You are a team player and able to give and take feedback
  • Finding the best solution is your top priority – no matter what
  • Language skills: English at professional proficiency, German is a plus
  • You are based in - or are willing to move to - Berlin, Germany


We offer

  • Flat hierarchies
  • International team
  • Room for your own ideas
  • Cool loft-office
  • The opportunity to contribute to an amazing product and help take it to the international level
  • A salary adequate to your experiences and skills


Please send your application to We are looking forward to getting to know you!