Java Backend Developer

Java Backend Developer

We are looking for a freelance Java Backend Developer with Spring Boot knowledge. This is a part time contract. We work remote.

About the project

Time & Bill is a time tracking application.


  • Improve the overall stability of the current platform
  • Refactor parts of the code so it is easier to code extend
  • Refactor the code to provide a plugin system
  • Prepare the application to publish it as open source system at some point
  • Write JUnit Tests
  • Create new features to the platform and participate in planning future versions


  • Java
  • Spring Boot
  • Maven
  • JUnit
  • Optional: Apache POI, Mapstruct, Lombok, Log4j2, Stripe, Joda Time, Jackson
  • Communicate clearly in english (Skype and E-Mail)

Get in touch with Christian! Tell him what you have done so far and why you are the right person for this job: