Career opportunities

PhD candidate in radiation physics and activation analysis

Project description: The PhD candidate will work on the development and benchmarking of tools and methodologies for applications in clearance and release of radioactive material, with a focus on difficult to measure isotopes at the European Spallation Source. This involves Monte-Carlo simulations and activation calculations, such as PHITS/MCNP and DCHAIN-PHITS/CINDER. A main aim will be to calculate radionuclide vectors and their uncertainties at any location throughout the facility in a timely manner. Along with calculating radionuclide vectors, a significant part of the work will be planning, leading and carrying out benchmark studies against other software tools and/or measurements performed either at the European Spallation Source or other accelerator-based facilities together with the Radiation Protection Group.

The successful candidate will be part of the ESS Spallation Physics Group, while also collaborating closely with neutron scattering instrument teams.

Location: European Spallation Source, Lund

Application deadline: 2025-04-18


Assistant Researcher in Radiation Physics and Source Term Modeling

Project description: They are looking for a candidate interested in exploring and addressing knowledge gaps related to source term estimations (the activity of various radionuclides that could be released into the environment in the event of an accident) for new types of nuclear reactors. The tasks include investigating available parameters for characterizing source terms for SMRs, assessing existing software codes and input parameters required to estimate emissions from SMRs (both during operation and in the event of accidents), and performing source term calculations.

Applicants should have a master’s degree or an equivalent engineering degree in a field relevant to the position. Experience in programming and computational modeling using tools such as Monte Carlo N-Particle Transport (MCNP), ORIGEN2, OpenMC, MELCOR, MAAP, FISPACT, or ORIGEN, as well as knowledge of radiation protection-related topics, is considered an advantage. You should also have strong proficiency in English, both spoken and written.

Location: University of Gothenburg

Application deadline: April 2, 2025


Laboratory Engineer in Dosimetry & Radiation Protection

Wellspect Healthcare is looking for a Laboratory Engineer to join their Dosimetry Lab in Mölndal. This role offers a unique opportunity to work both in a laboratory setting and within radiation protection, contributing to the validation and monitoring of sterilization processes. The position involves performing routine analyses, developing calibration procedures, ensuring compliance with radiation safety regulations, and participating in process improvements.

Candidates should have a university degree in natural sciences with a focus on radiation physics or medical physics. Experience in laboratory work and radiation sterilization, strong analytical skills, and proficiency in documentation and reporting are highly valued. Fluency in Swedish and English is required.

Applications are reviewed on an ongoing basis.

Location: Mölndal (close to Gothenburg)


Associate Professor in Medical Radiation Physics

Stockholm University is seeking an Associate Professor in Medical Radiation Physics. The position includes research, teaching, supervision, and administrative duties within the field.

Applicants must hold a PhD or possess equivalent qualifications relevant to the subject area and demonstrate teaching proficiency. A degree in medical physics or equivalent is required. Strong collaboration skills and suitability for the role are essential.

Location: Stockholm University

Application deadline: April 7, 2025


Medical Physicist – X-ray Physics & Radiation Protection

Region Kronoberg is strengthening its Medical Physics team with an additional medical physicist specializing in X-ray physics and radiation protection. The role involves supporting clinical operations through method optimization, radiation protection, equipment procurement, quality control, and staff training. Collaboration with radiology, surgery, and dentistry units across the region is central to the position.

Candidates must hold Swedish certification as a medical physicist. Experience in clinical radiology physics and specialist-level expertise in X-ray physics are advantageous. Strong communication skills, the ability to work independently and in teams, and proficiency in Swedish and English are essential. A valid driver’s license is required.

The position is full-time and permanent, based primarily at Växjö Central Hospital, with some work across the region.

Location: Växjö

Application deadline: April 21, 2025.