Scientist (f/m) (index no. 4103-01)
Paul Scherrer Institut Villigen
Villigen PSI, Switzerland
vor 6 Tg.
source : Euraxess

The Paul Scherrer Institute PSI is the largest research institute for natural and engineering sciences within Switzerland.

We perform cutting-edge research in the fields of matter and materials, energy and environment and human health. By performing fundamental and applied research, we work on sustainable solutions for major challenges facing society, science and economy.

PSI is committed to the training of future generations. Therefore, about one quarter of our staff are post-docs, post-graduates or apprentices.

Altogether, PSI employs 2100 people.

For Systems Behaviour Group, in the Laboratory for Reactor Physics and Thermal-hydraulics, we are looking for a

Scientist (f / m)

System and Subchannel Analysis and Validation

Your tasks

  • Research and development in the field of nuclear systems behaviour with a focus on best-estimate multiscale thermalhydraulics computational methodologies for LWR safety analyses
  • Scientific and expert support on reactor safety analyses with emphasis on pressurized water reactors
  • Thermalhydraulic systems code model development, testing, validation and maintenance
  • Subchannel code model development, testing, validation and maintenance
  • Research and development of methods for improved model validation
  • Presentation of research results in the form of peer-reviewed publications, conference participations and preparation of technical reports
  • Contribution to education and teaching activities including supervision of master and PhD theses
  • Offer Requirements

    Skills / Qualifications

    Your profile

    We are looking for a candidate with a strong background in nuclear reactor safety analysis, and a good working knowledge of single and two-phase fluid dynamics and heat transfer.

    You have a university degree in Nuclear or Mechanical Engineering, Physics and / or Applied Mathematics with doctorate or equivalent experience.

    You have experience in conservative and best-estimate deterministic safety analysis using nuclear thermalhydraulics systems codes for design-basis and beyond-design basis transients.

    You ideally also have experience using subchannel simulation codes. You have a good working knowledge of data science and statistical methodologies, including validation, regression and uncertainty quantification.

    Ideally, you also have a solid background in computational modelling along with programming experience in FORTRAN and scripting languages (Matlab, Python, Perl, VBA, etc.

    You are able to work independently on long-term research projects, ensuring good quality and comprehensive analysis and reporting.

    You are fluent in spoken and written English and, ideally, also have some basic knowledge of German.

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