Job Description
Uppsala University’s Division of Applied Nuclear Physics is hiring a researcher in nuclear safeguards, the technical work that makes sure nuclear material is not used in unauthorised ways. The group works on verifying spent fuel from today’s reactors, including non-regular fuels, and on safeguards for light-water small modular reactors within the ANItA competence centre. The researcher would also have a natural role in growing work on maritime nuclear power and Generation IV systems such as molten salt reactors.
At a glance
- Position: Researcher (1 post), 12 months, full time
- Where: Department of Physics and Astronomy, Uppsala
- Start: January 2027 or as agreed
- Contact: Sophie Grape, sophie.grape@physics.uu.se
- Reference: UFV-PA 2026/2641
- Apply by: 30 September 2026
- Apply: 30 September 2026
About the nuclear safeguards researcher role
- Model source terms, radiation transport and detection, and analyse gamma and neutron radiation from nuclear fuel
- Fuel characterisation and analysis, and analysis of proliferation risks in existing and future systems, on land and at sea
- Apply for research funding and contribute to the group’s applications
- Possible measurements and analysis of measurement data
- Teaching at undergraduate, master’s and commissioned-education level, and supervising students
What Uppsala University is looking for
- A PhD in physics, specialising in nuclear physics or nuclear engineering
- Excellent spoken and written English for communicating research
- Excellent ability to work in small and large groups
Nice to have
- Strong knowledge of nuclear safeguards and non-proliferation for LWRs, SMRs and Generation IV systems
- Modelling irradiated fuel with codes such as Serpent and MCNP
- Data analysis in Python, and programming in MATLAB, C/C++ and SCALE
- Experience with radiation detectors and national or international collaborations
Pay and location
Uppsala sets the salary individually; the advert gives no figure. The contract is 12 months, full time, starting in January 2027 or as agreed.
How to apply
Apply through the official Uppsala University page. The closing date is 30 September 2026.
See all our postdoc jobs, or browse more research jobs on ResearchJobs.in.
Hiring institution: Uppsala University
Official advertisement: uu.varbi.com
How to prepare for this application
- Show your codes: name the Serpent, MCNP or SCALE work you have done on irradiated fuel.
- Detector experience: describe gamma or neutron measurements you have run and analysed.
- Bring ideas: the group wants researchers with their own ideas, especially for maritime or Generation IV safeguards.
- Answer the questions carefully: this recruitment replaces the cover letter with application questions used in selection.
- Deadline: applications close on 30 September 2026.
About Uppsala University
Uppsala University, founded in 1477, is Sweden's oldest university and a broad research university. Its science and technology departments are largely based at the Ångström Laboratory.