Senior Java Developer

We are currently looking to recruit a Senior Java Developer, with more than 10 years? experience in Java EE and KeyCloak/RedHat SSO. Additional experience in Java EE Microprofile, JAX-RS, SOAP and Docker is required. Please note that this contract position.

Please note that this contract position.

Technical experience required for this role:

KeyCloak / Red Hat SSO

  • Experience working with OAuth2 in general or KeyCloak specifically
  • Do not require experience installing the server, but have to be able to configure it after installation.
  • Experience developing SPI plugins for KeyCloak
  • Experience developing custom themes for KeyCloak.
  • HTML / CSS experience required for theme development.

Java EE Microprofile experience

  • Java EE experience is a must
  • Microprofile adds additional complexities but this can be picked up quickly.
  • Experience developing JAX-RS (REST) web services.
  • Experience developing JAX-RS (REST) web service clients to call REST services.
  • Experience generating SOAP web service clients and calling SOAP web services.


  • Experience creating Docker files for building Docker images

Additional Requirements:

  • High levels of responsibility and ownership
  • Ability to execute and deliver
  • Strong customer focus
  • Integrity and teamwork
  • Takes initiative
With over 20 years experience in ICT solutions, we’ve learned the importance of adaptation, on this journey we will reveal a new story of who we aim to be and become: Doers, thinkers and partners of tomorrow. Join us as we navigate your path to an exponential future. iOCO.