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Java (Java Core) Developer (m/f/d)

QUANTUM International GmbH & Co. KG Greater Munich Metropolitan Area Full-time

With its locations in Málaga/Spain, Munich/Germany and Würzburg/Bavaria, QUANTUM offers highly specialized job opportunities to IT experts.

Our client is a German software solutions company with over 10 years of tradition. They specialize in developing personalized software for the public sector and industry based on Java and JavaFX.


  • You will be responsible for contributing to all phases of the software lifecycle, including planning, implementation, and maintenance.
  • You will work closely with other software developers to support and advise them on their projects.
  • You do the coordination of requirements and concepts with our external partners to ensure that all requirements are met.
  • You design the software architecture and technical processes based on business requirements to ensure effective and efficient implementation.
  • You will make strategic system architecture and technology selection decisions to ensure software meets current requirements.
  • You will be responsible for the implementation, quality assurance, error analysis, troubleshooting, and documentation of software components to ensure they meet requirements and function error-free.


  • You have a successfully completed degree in computer science and have several years of professional experience in JAVA or JEE development.
  • You have very good knowledge of Java Core.
  • You have a good knowledge of XML/XSLT and JUnit.
  • You have experience using current development tools such as Git, Maven/Nexus, Jenkins, SonarQube.
  • You have good to very good German language skills (min. B2); good English and Russian language skills are an advantage.
  • You are willing to move to Germany or near Munich.
  • You are customer and results-oriented and work independently but always as part of a team to ensure that the software meets customer requirements and is successful.


  • Knowledge of user interface development using JavaFX, Swing or SWT.
  • Skills in developing custom languages/interpreters, grammar, or knowledge of ANTLR.
  • Experience in guiding and coaching junior developers.

//SkillRadar(please fill in self-assessment and send it in your application email) //

  • Study in IT environment | Yes, which one? / No |
  • Experience in JAVA development | XX years |
  • Experience in JEE development | XX years |
  • Experience in Java Core Development | XX years |
  • Experience with XML/XSLT | XX years |
  • Experience with JUnit | XX years |
  • Experience with Git | XX years |
  • Experience with Maven/Nexus | XX years |
  • Experience with Jenkins | XX years |
  • Experience with SonarQube | XX years |
  • Experience in JavaFX, Swing or SWT development | XX years |
  • Experience in developing own languages/interpreters, grammar | XX years |
  • Knowledge in ANTLR | Yes, XX years / No |
  • German language skills | XX level |
  • English skills | XX level |
  • Russian language skills | XX level |
  • Salary expectations (gross/year) | €xxxx |
  • Earliest start date | DD.MM.2023 |


Our client offers an attractive salary package, creative freedom in innovative, long-term projects, a secure and innovative workplace in an international team with flat hierarchies and short decision-making paths, flexible working hours with home office option, individual training opportunities and modern, air-conditioned offices with a maximum of three colleagues. A public transport subscription is also included.

At QUANTUM, we value diversity and equity in all aspects of our work. We believe that a diverse and inclusive team fosters innovation, creativity, and better decision-making. We encourage individuals from all backgrounds, including women, BIPOC, and LGBTQIA+ communities to apply for our job openings. We are committed to creating a safe and welcoming workplace where everyone can bring their whole selves to work and thrive. Join us in building a better future, and apply today!

To apply for this job please visit LinkedIn.

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