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Billing Developer Java (f/m/d)

Our client, a major telecommunication provider, is looking for a Java Developer.

As a software developer in the IT Financial Services department, you will be mainly working on the Retail Billing system and its homegrown satellites. You will be part of an experienced development team for creating the next generation system! If you have fun with software engineering and related principles and want to be part of a highly motivated team, we are looking forward to your application.



  • Implement customizations to the retail billing system and related downstream applications in Perl, Java, SQL, and configuration
  • Clarify and refine requirements with the stakeholders
  • Avoid and reduce technical debt
  • Integrate software components into the build pipeline
  • Continuously improve the code quality through reviews and testing
  • Contribute to the agile mindset of the company by upholding the values of commitment, courage, respect, focus and openness



  • Software engineering skills (analyze, design, develop and test)
  • Knowledge of Java, Linux, and basic understanding of Perl
  • Knowledge of stream-processing (e.g. Kafka), containers (e.g. podman), and frameworks (e.g. Spring Boot)
  • Solid working knowledge of relational databases (preferably Oracle)
  • Some experience in defining and applying design standards and patterns
  • Experience and understanding in API management and web services (XML)
  • Have fun with a high availability and real-time processing environment
  • Familiar with the Atlassian Tool Suite (Bamboo, Bitbucket, Jira, Confluence)
  • Be curious about billing applications (e.g. Singleview)
  • Solid skills in English and German in speech and writing


what you can

  • company-internal canteen
  • employee mobile phone
  • 27 paid holidays per year
  • attractive events etc.



  • Remuneration: starting at € 3.300,- gross / month, over-payment based on qualification and experience, equivalent offered for contractors (declaration according to §9. Abs. 2 Equal Treatment Act)
  • Start: ASAP
  • Location: Wien 
  • Working time: full-time


About us

We are experts for the recruitment and provision of highly qualified IT specialists and one of the leading IT recruitment agencies on the Austrian market. 
Since 20 years we have been delivering IT experts for various positions and projects. We greatly value the idea of seeing everyone we deal with as individuals.



If you are interested in working in a highly motivated team, learning fast and adapting quickly, we are looking forward to receiving your application!

Apply now Print



Your contact person

Mr Matthäus Radulescu, MA
Senior Human Relations & Recruiting Manager


iTEC Informationssysteme AG
Schlachthausgasse 10
1030 Wien

Phone: +43 1 786 49 27 - 0

Kununu hat uns mit den Siegeln "TOP COMPANY" und "OPEN COMPANY" ausgezeichnet. Diese Anerkennung freut uns sehr, da wir sie als Bestätigung verstehen, dass Bewerberinnen und Bewerber ihre Begegnung mit der iTEC Informationssysteme AG als angenehm und professionell erleben.