Neutronics Engineer
About the role
This is an opportunity to work at the frontier of fusion energy, developing critical components for a future stellarator based fusion power plant, while contributing to Europe’s most ambitious energy initiative right now!
Main responsibilities
- Develop technologies for breeding blankets, first-wall structures, shielding, divertor systems, and other auxiliary components, with a strong focus on commercialization, industrialization, and engineering readiness.
- Perform detailed neutronics analyses for stellarator fusion systems, including complex CAD geometries and volumetric plasma neutron sources.
- Design, run, and optimize Monte Carlo simulations, and clearly present results to technical and non-technical stakeholders.
- Scale and refine neutronics simulations for high-performance computing (HPC) environments.
- Collaborate closely with thermal, mechanical, and materials engineers to support coupled multiphysics analyses
- Python scripting/automation to support and document simulation workflows with the use of e.g. Jupyter Notebooks
- Work within a highly collaborative, multidisciplinary team tackling challenges with no established blueprint, requiring creativity, persistence, and systems thinking.
Qualification and educational requirements
- Master’s degree or higher in nuclear engineering, nuclear and/or particle physics, astroparticle physics, fusion engineering or related field.
- Strong understanding of nuclear physics with a focus on interaction of fast neutrons with matter
- High proficiency with Monte Carlo neutronics tools such as OpenMC and MCNP or PHITS
- Demonstrated experience with advanced neutronics workflows (e.g., large-scale CSG models, DAGMC, CAD to CSG conversion, unstructured mesh) and application of variance reduction methods (e.g., weight windows)
- Experience with advanced data reduction and processing (NumPy, Pandas, Matplotlib, SciPy)
- Experience with working in Linux operating systems
- Proficiency in 3D CAD modelling tools (e.g. FreeCAD)
- Proficiency in 3-D meshing of CAD models
About us
Gauss Fusion is a European fusion company focused on industrialising stellarator fusion and developing a modular power plant architecture, critical technologies and industrial capabilities required for scaling fusion power plants in the future.
The start-up was founded in 2022 by Frank Laukien together with European high-tech companies with capabilities in magnetic-confinement fusion and component production for Fusion experiments like ITER. Gauss Fusion combines fusion science and systems engineering with industrial engineering and manufacturing expertise. Its peer-reviewed GIGA™ power-plant platform provides the technologically most promising system-level architecture to build cost-efficient stellarator power plants at scale.
Within this architecture, Gauss Fusion is advancing critical technologies in areas including demountable magnet systems, tritium breeding, fuel-cycle technologies, and plasma exhaust. Working with industrial partners, technology providers and leading research institutions across Europe, the company is building the engineering, technologies and supply-chain capabilities required to progress stellarator fusion towards industrial deployment.
Join us on our journey to revolutionize the energy landscape and make fusion power a reality.
The time is now!
