Backend Software Engineer – Java for and CELUM ContentHub (f/m)


Over the last years, we have developed our modern stack including Spring, Hibernate and Java 11. Help us find out what we can do with it if we push it to the edge. Don’t be afraid if that is new to you: we believe in continuous learning and evolution, so there are seasoned CELUMians and our architects’ team who will help you get up to speed. We run our own Scrum-/Kanban-style process and other tailored agile paradigms which are constantly evolving.


  • Working on both, the internals of our platform as well as new features for our products
  • Discussing platform improvement ideas with the architects
  • Optimizing the dataflow from the database to the frontend
  • Ongoing improvements of development processes and methods together with your team
  • Working in an multicultural team


  • Completed technical degree with a focus on software (HTL, University or FH)
  • Experience with Java, Hibernate and Spring
  • Comprehensive practical experience with OOA/OOD
  • Good English skills


  • High end (mobile) workstations, height adjustable tables
  • A bunch of crazy, lovable people – no really we are an awesome and well balanced team (every 3rd CELUMian is a woman, we speak 8 languages and our team ranges from 16 to 50+ years and we party at least as hard as we work)
  • no traffic jams (in Linz Süd) and direct subway access to U4 in Vienna
  • Our neighbourhood in Linz: golf course, run trail, nature reserve and three lakes within 1km and Guided outdoor sports activities with colleagues
  • Our neighbourhood in Vienna: Naschmarkt, Wien Fluß bike and run trail and lots of nice venues in the 6th and 5th district right around the corner
  • Hyper modern offices with free drinks and snacks, recreation areas, subsidised lunch, Foosball and Pool Billiard Table and a lot more
  • Electric Pool car that you can take for a spin over the weekend or to get to work
  • Subsidised public transport tickets
  • We value your time balance: Even though we believe in creativity being sparked when many people come physically together we offer hybrid home office options with flexible working hours
  • Starting gross salary for this position: EUR 42.000 per year