Junior/Medior Engineer Fuel Studies (Neutronic)


Junior/Medior Engineer Fuel Studies (Neutronic)

Contract position - Brussel


Sector: Nuclear Operation, Maintenance & LTO

Category: Engineering

Wanted ! Fuel Studies Engineer (Neutronic)

We are looking for a Fuel Studies Engineer to be based in Brussel and Dutch speaking ! Geïnteresseerd? Bekijk de functieomschrijving hieronder !


The team you’ll be part of performs critically and shielding calculation for the spent fuel, as well as activation calculations in support of the waste characterisation in preparation of the dismantling activities.

You will be in charge of various neutron studies and support the development of different in-house tools.

  • Engineering studies in the domain of core and fuel physics using industry-standard methods and simulation codes
  • Neutron activation studies;
  • Radiation transport and shielding calculations;
  • Spent fuel characterisation;
  • Fluence, source terms and decay heat calculations;
  • Safety-criticality assessments;
  • Various neutronic studies related to spent fuel casks;
  • Write engineering reports of the analyses & calculations carried out.


  • Engineering degree in nuclear energy or nuclear physics.
  • Good theoretical background of nuclear systems and core physics phenomena.
  • Keen to develop a technical expertise and ready to invest yourself in the physics simulation codes and methods.
  • Be eligible to obtain authorisation of the competent authorities to work with Monte Carlo code.
  • A practical proficiency in neutronics and Monte Carlo calculations would be an asset.
  • Have proficiency in IT (with an emphasis python programming), or willing to learn this quickly.
  • Fluent in Dutch or French, with a good knowledge of English. Able to write clear technical synthesis reports and for easy communication.

Anouchka Keserovic

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Anouchka Keserovic


As a recruiter with a business development background, Anouchka puts human values and professionalism at the centre of her daily life at Thomas Thor. A native French speaker, fluent in English and a pinch of Russian, she will always be glad to advise you on your recruitment needs and with your career path.

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