Job Description

Your tasks

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PhD thesis on arrest toughness in the ductile to brittle transition region of unirradiated and irradiated ferritic steels for nuclear applications Development of innovative techniques to measure arrest toughness in ferritic steels using standard and sub-sized specimens Fractographic observations to analyze crack path, and arrest locations Modeling of static and dynamic crack arrest conditions with finite element simulations Supervision of semester students and/or internships Publication of results in scientific journals and at international conferences

Your profile

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You hold a master's degree in Materials Science or Physics and you have a solid background in metallurgy Practical experience in material testing and metallographic characterization Very good communication skills in English are also required A German working knowledge would be an asset

We offer

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Our institution is based on an interdisciplinary, innovative and dynamic collaboration. You will profit from a systematic training on the job, in addition to personal development possibilities and our pronounced vocational training culture. If you wish to optimally combine work and family life or other personal interests, we are able to support you with our modern employment conditions and the on-site infrastructure.

For further information please contact Prof. PD Dr Philippe Spatig, phone +41 56 310 29 34, or email: philippe.spatig@psi.ch

Please submit your application online by

19 December 2025

(including addresses of referees) for the position as a PhD Student (Index-Nr. 4603-21899).

Paul Scherrer Institut,Human Resources Management, Mariusz Prus, 5232 Villigen PSI, Switzerland