Ci4Rail as employer –
Become part of a dynamic development

We are looking for YOU, for employees who like to shape the digitalization of railroads and public transport using newest technologies in a technologically challenging and dynamic environment. With us, YOU work on making the world a bit greener.


Who we are

Team Ci4Rail
Ci4Rail is a young, dynamic company, based on many years of experience in the railroad market. Our goal is to support each customer in the digitalization process, to increase transparency of your proper solution and to improve its value sustainably day by day. We are pushing the digitalization of railroad and public transport with world-changing technologies such as the Internet of Things (IIoT) and Machine Learning (ML).

You are interested? Then become part of our team!

Your contact: Mathias Beer (CPO), Tel 0911 477 133 70

We are looking for you

As you can imagine, the tasks in a young company are diverse, but always exciting and varied. Openness and curiosity for new technologies and new ways of working is a basic requirement. With us, you have the opportunity to make a difference and help shape the solutions and you will not find yourself in rigid hierarchies. We are already curious about you!

If you don’t find a suitable job offer at the moment, please send us a meaningful speculative application at any time – we are happy to receive it.

Apply now at:

Hardware-Developer (m/f/d)
Your tasks, responsibilities and options:

  • Complete agile design process from the idea to the serial product
  • Hardware, layout and mechanical design of electronic assemblies and devices
  • Development of CPU, IO, communication and power supply modules
  • Development of intelligent sensors
  • Use of energy harvesting technologies
  • Support of the products during environmental qualification and approval
  • Close cooperation with the agile developing software team

What you should bring:

  • Enjoy teamwork, also in an agile environment
  • Creativity and fun in tackling things yourself and realizing your own ideas
  • Know-how in the development of hardware paired with the openness to also write a piece of software
  • Would like to learn more and pass on the knowledge
  • Degree in electrical engineering (Dipl.-Ing. / Bachelor / Master) or comparable education
Cloud-Engineer (IoT/IIoT/Kubernetes) (m/f/d)
What we do:

We create and operate an open source IoT platform to acquire data locally at the edge and pre-process it through unreliable networks. We do this with kubernetes, where each IoT device is a node in the k8s cluster. With our solution we take digitalization in rail and public transport to a new level.

What you should bring:

  • Enthusiasm for kubernetes and its ecosystem
  • You can develop software, preferably in go
  • At best, you have already gained experience in open source projects
  • You are familiar with modern software engineering
  • You like to work closely in a team and let others benefit from your knowledge
  • You love automation in all areas
  • You are curious about modern technologies and always looking for the most effective solution
  • Ideally, you also have experience running cloud stacks.

What we offer:

  • Work on an open source project
  • Work remotely or in the office, as you like.
  • Latest technology stack
  • A place for your ideas
  • An organization without hierarchies and bureaucracy
  • Architecture, implementation and processes we design together to make the project successful.
  • Free choice of your development environment and operating system


We offer you

Flexible working hours

Flexible working hours; home office arrangements

Unbureaucratic coordination with your team.
Flexible working hours

Creative, agile development processes

Instead of rigid processes, the customer and the product are in the foreground.
Flexible working hours

Collegial environment

Open atmosphere, a simple YOU also with the management.
Flexible working hours

Ongoing targeted training measures

We would like to train our employees – both in-house and off-site.
Flexible working hours


We meet several times a week for running sessions – also during the lunch break. We support any form of exercise.
Flexible working hours

Bicycle leasing

You can lease your dream bike through the company.
Career @ Ci4Rail