Company Details

CS Group is a major actor in the design, integration and operation of mission critical systems in Defense & Security, Space, Aeronautics and Energy sectors.


If you are…

  • Passionate about scientific studies and in particular in the nuclear field with a double competence in software development
  • Initiated (e) the calculation codes APOLLO2, CRONOS2, TRIPOLI4 and programming languages Fortran, C ++, Python, while having the ability to s ‘ appropriate eco system of a client and provide real added value to projects
  • Recognized for your writing and interpersonal skills and your synthesis skills
  • Enthusiastic to join a dynamic team and a company that offers real career development opportunities (expertise and management)

And that you join…

Our Aeronautics, Energy and Industrial Systems Business Unit ( AESI), an entity that has contributed for more than 30 years to program developments in the areas of:

  • Energy
  • Aeronautics
  • And in the industrial field

Together we can …

  • Reporting to the project manager, you join a team on our client’s premises led by a technical manager and you take charge of the activities of:
  • Recovery, understanding and analysis of needs with trades (mainly engineers in neutronics) and possibly proposals for alternative solutions.
  • Construction and / or optimization of simulation mode
  • Realization of neutron core calculation forms , safety studies of reactors in normal and transient operation, neutron activation studies of structure, neutron / thermohydraulic coupling for various accidents
  • Verification of safety criteria
  • Drafting of technical documentation ( calculation notes and reports ) ,
  • Presentation of the results to the client.


In order to be part of our teams, you must have a superior scientific training (Bac + 5 / + 8) with a specialization in Neutronics, Atomic Engineering, Radiation Physics, Nuclear Physics (PHELMA, INSTN, ENSICAEN, ENSPS, Blaise Pascal University …), oriented modeling and simulation, you know the code or neutron calculations forms.


Tagged as: python, C++, fortran, apollo2, cronos2, tripoli4

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