Innovative solutions in nuclear energy, focusing on advanced reactor technology and clean power.
Design and analyze nuclear systems for portable microreactor, covering shielding, neutronics, safety.
7 days ago ago
Intermediate (4-7 years), Junior (1-3 years)
Full Time
El Segundo, CA
Onsite
Company Size
40 Employees
Service Specialisms
Advanced nuclear energy solutions
Microreactor engineering
Conceptual design review
Safety design strategy
Front‑end engineering and experiment design
Factory‑assembled reactor deployment
Passive cooling systems
Controls and simulation software design
Sector Specialisms
Nuclear
Energy
Clean Energy
Electric Power Generation
Microreactor Technology
Renewables Infrastructure
Logistics & Supply Chain
Asset Recovery
Role
Description
shielding analysis
waste categorization
neutronics analysis
criticality safety
v&v
transient analysis
Shielding: Operational dose and shutdown activation analysis, waste categorization, and alignment of shielding design to customer and regulatory requirements
Neutronics: Analysis of ex-vessel reactor fluxes and energy deposition, criticality safety, and verification and validation (V&V) of the nuclear toolbox and reactor models
Collect requirements, provide expertise and feedback to engineers in other functional areas via clear, constructive communication.
Transient Analysis: Run coupled neutronics and thermal calculations to further understanding of the reactor dynamics of the Kaleidos reactor design
Requirements
bachelor's
python
openmc
hpc
radiation transport
cad
Bachelor’s degree in nuclear engineering or equivalent degree from an accredited institution
Proficient in at least one of the following programming languages: Python, C++, C#, FORTRAN, or another scientific computing language
Must be willing to work extended hours and weekends as necessary to accomplish our mission.
Experience working in an engineering organization and developing high-quality work
1-2+ years of nuclear engineering industry experience (MS equivalent to 2 yrs).
At least 1 year of software development or scripting experience
Strong experience with OpenMC, Serpent, MCNP, Attila4MC, MOOSE, RELAP, Pronghorn, GRIFFIN, or other similar nuclear software packages
Competency in distributed software development processes and high-performance computing environments
Basic knowledge of thermal hydraulic principles.
Experience with radiation transport methods, including with codes such as MCNP/OpenMC/Serpent
Familiarity with dose consequence methods and software such as MAACS or NRC-RADTRAN
Must work 100% onsite at El Segundo HQ.
Experience with variance reduction techniques and associated software (Attila4MC and/or ADVANTG) is a plus
Self-motivated with strong organizational, written, and oral communication skills
Familiarity with CAD design software (NX, SolidWorks, and/or SpaceClaim) is a plus