UX / UI Designer (m/w/d)

For further development of our own e-invoicing tool JustOn we are looking for someone who brings expertise in user experience and usability.


You are defining the user interactions with our software and you are creating a foundation for constant improvement of the user interface. You are building mockups and prototypes. With the help of our professionell developers you will see your drafts becoming reality.


  • Experience with user interface-libraries like React, AngularJS, Vue.js
  • Knowledge in html, css and responsive webdesign
  • Practical experience with modern de
  • Erfahrungen im Umgang mit modernen Entwicklungstools (Mercurial, Bitbucket, JIRA, Docker) sind von Vorteil
  • Willing to constantly learn and professional exchange

You have your principles, but you are also pragmatic, when it come to realization of your drafts. Very well user interactions und user guidance are important for you.


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