Working Student (m/f/d)

Are you looking for a working experience during your studies which brings you forward? You would like to work on real projects and get to know different topics? You want to work with experts who are accompany you on your way through studies and into your first working steps? Then JustOn is the right way to start with.


  • You will work with our teams on the development or implementation of our e-invoicing-tool JustOn
  • You will have direct contact with our clients
  • Learn, ask, understand, have fun


  • You are interested in digital business models
  • You are studying Business Engineering, Business Computer Science, E-Commerce oder Computer Science
  • You are curious about new learnings and have a positive mindset


JustOn automates the entire invoice processing process.

We are convinced that easy-to-use business software is the key to long-term customer satisfaction. With our software and expertise, we are experts in billing and e-invoicing.

Our customers are companies with digital business models that have chosen the market leader Salesforce CRM and need applications that make life easier for their business.


Set up your working hours to suit your life situation – at JustOn, that’s exactly what we mean and live by. Let’s talk openly about which model suits you best and we’ll find a solution.

Further training and personal development are not a phrase for us: Two days of educational leave and a fixed budget of 1500€ per year are available to every employee.

You’ll also find a cheerful, motivated team, competitive compensation and a family-friendly and appreciative environment with very short decision-making paths.

apply now

Contact person:

Dr. Sten Grimmer

+49 3641 5598580

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You can expect a motivated team, flexible work time models as well as a family-friendly and appreciative atmosphere with short decision-making processes.

Become part of our team and help shape the future of e-invoicing.

We look forward to receiving your application.

apply now