CS GROUP’s mission is to be at the forefront of technologies to guarantee the safety of all in a rapidly changing world. The group’s recognized expertise allows it to intervene where the security issues are the most sensitive: aeronautics, defense, energy, space, etc. And, also, where the answers must be invented or reinvented: the fight against drones, cybersecurity, satellite data processing, etc.

Do you want to evolve in an international company with a human dimension that encourages innovation, curiosity and taking responsibility? A group that cultivates the diversity of these professions, from the IT world but also from the scientific world and that invests nearly 15% of its turnover in R&D? Join us and be part of our young talents!

More information on CS GROUP at

Your tasks:
  • Participation to product development.
  • Bug analysis and corrections.
  • Propose solutions for evolution requests.
  • Define the unitary tests for the development.
  • Development validation.

Requirements and skills:
  • Bachelor’s degree in Computer Science or Informatics is required.
  • Minimum 3 years of experience in Java development.
  • Mastery of Java 8 & 11, GIT & XML.
  • Technical environment: Java 8 & 11, Spring, Hibernate, Swing, Java FX, Maven, GIT, XML, Linux, Eclipse / IntelliJ.
  • Goal oriented, structured, and analytical.
  • Ability to take ownership of tasks.
  • Good communication skills, read & write in FRENCH and/or in ENGLISH.

Why choose us?

For our challenging and professional work environment, a great team, our expertise in various and interesting domains. And of course: competitive salary, opportunities for professional development, possibility for flexible working hours and/or teleworking, a co-optation program.

Recruitment process:

If you consider that your skills may be a good fit for these openings, please apply by sending your CV at

If your profile matches, you will be contacted by HR for a brief introductory discussion and to establish a technical interview with one of our operational managers. Following the conclusions of the technical interview, the next step would be for you to meet the hiring manager during an HR interview.


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