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 future technologies, energy and climate, health innovation and fundamentals of nature. 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 2300 people.
Become part of Muoniverse
This position is part of Muoniverse, a Swiss National Centre of Competence in Research (NCCR) dedicated to advancing muon science across particle physics, quantum materials, and applications ranging from energy research to cultural heritage.
Muoniverse brings together 30 research teams from universities, research institutions, and museums in a highly collaborative network, supported by the Muoniverse Research School, which coordinates training, exchanges, and career development for PhD students and postdocs.
Learn more at:
Who we are looking for
Muoniverse positions often serve as bridges between individual research groups and institutions, supported through dedicated measures. We are seeking candidates who thrive in such collaborative environments, enjoy connecting people and ideas across disciplines, and are comfortable working within networked structures. Your ability to contribute to a culture of openness and shared progress is as important as your technical expertise.
Muoniverse is committed to promoting equal opportunities and diversity in science. It actively works towards a diverse scientific community and an inclusive work environment.
For the new NCCR Muoniverse and the Particle Physics Theory Group at the Center for Neutron and Muon Sciences, we are looking for a
Your tasks
- Work on NCCR Muoniverse sub-project F4: “Hunting for rare muon observables”
- Advance the theoretical framework for rare muon observables
- Write PhD thesis in theoretical particle physics
- Support teaching activities generally at the institution of the thesis advisor
- Fulfil requirements of the University of Zurich graduate school in physics
Your profile
- Master’s degree in physics
- Physics background in theoretical particle physics
- Good analytical and programming skills (computer algebra and numerical methods)
- Interest in connecting ideas and people across disciplines, with a commitment to fostering open, cooperative, and knowledge-sharing research cultures
- Ability to work effectively in collaborative and international research environments and contribute to interdisciplinary teamwork
- Fluent in English
We offer
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. Dr Peter Stoffer, e-mail peter.stoffer@psi.ch, phone +41 56 310 36 60.
Please submit your application online by 22 May 2026 (including addresses of referees) for the position as a PhD Student (Index-Nr. 3201-09).
Paul Scherrer Institute, Human Resources Management, Serdal Varol, 5232 Villigen PSI, Switzerland