Job at ioki:

JavaScript / React Native Developer (m/f/d)

Are you interested in shaping the future of mobility? Then come join us! At ioki we work towards mobility concepts that serve as a supplement to public transport, such as mobility analytics, autonomous driving and especially, demand responsive transportation services. We combine innovative and existing concepts to connect people and restore lost living space. With decades of experience provided by our parent company Deutsche Bahn and openness of an agile start-up, we are unique as ioki. Fascinated by the developments in the mobility industry? Then we should definitely meet! For our office in Frankfurt am Main we are looking for you from 1 January 2020 as JavaScript / React Native Developer (m/f/d).

These will be your tasks:

  • You develop and maintain our application as part of our React Native team.
  • You ensure that the application lives up to our and your standards, performs well on the road and follows best practices.
  • You will make technical decisions about the architecture and future development of the application.
  • You will work closely together with our Design team to create the most delightful user experience.
  • You will brainstorm with Product Management about upcoming features and improvements.
  • You will learn new React Native, JavaScript and mobile technologies while working together in a highly motivated and experienced team.

That’s what you bring with you:

  • We do not expect you to bring all of these qualities with you. It’s fine to have more experience and expertise in one area, while missing something in another. You have experience with modern JavaScript / TypeScript, its toolchain, and preferably React. You do not need previous experience with React Native, but it would be a plus.
  • You have experience building client applications for HTTP APIs using RESTful JSON.
  • You have a disciplined approach to development, testing, documentation and code structure in an agile, team-based environment.
  • You have written tests to improve the design and quality of your code and see the value in automated testing.
  • You are courageous and open for new things, you enjoy sharing.
  • You love spreading your enthusiasm.
  • You are a communicative and open person.
  • You have a very good knowledge of spoken and written English, because English is the company language in our international team. Knowledge of spoken and written German is not required.

This is what you can expect from us:

  • A healthy work-life balance, diversity, a hands-on-mentality and agile work are not only a major part of our culture recorded in writing, but we also gladly live by.
  • In addition to fair payment, we offer many social and fringe benefits: a job ticket, driving concessions in local and long-distance transport, company pension, company bike, sports, affordable holiday and leisure activity offers and much more.
  • We invest in your personal development: Therefore, we provide a yearly training budget for you and an experienced Agile Coach.
  • With flexible working hours, home office days and choice of your software and hardware accordingly to the ioki standard, you are free to fully customize your working space.
  • Our modern office is located in the heart of Frankfurt and therefore easily accessible.
  • Working with us means meeting an absolutely dedicated and interdisciplinary team.
  • Of course, coffee, tea, fresh fruits and even a candy bar are free for all of our employees to enjoy.

Please send us your complete application to

Our vision:

Connect people and restore lost living space to them and our environment.

Our mission:

Enable flexible and individual mobility that is available for everyone – without private car ownership.

Our mindset:

Working with people from all walks of life is highly important to us. We believe that in order to create a more dynamic workplace, we can only grow from the openness of others and respecting different viewpoints in order to improve the quality of our product. More mobility, less pollution, a greener future and most importantly, simplifying the way people move – those are only a few points that describe our objectives. Changing the future of mobility one step at a time. Sounds challenging? Then join us!