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Role description

Nuclear Engineer - Radiological

Last Energy logoLast Energy
TypeFull-time
WorkplaceOn-site
LocationAustin, TX
Posted6/14/2023
Engineering

Last Energy seeks an experienced Radiological Engineer to support the safety and licensing analysis for the PWR-20 micro nuclear reactor. This person will work closely with the nuclear engineering and safety analysis staff to ensure that the PWR-20 design meets radiation safety and accident dose requirements.

Key Duties & Responsibilities

  • Determine core and coolant radiological source terms
  • Determine neutron and gamma radiation fields
  • Calculate the dose due to theoretical accidents and the impact on surrounding areas
  • Participate in and support interfaces with customer and regulatory authorities to obtain regulatory approval of the Last Energy reactor core design, codes, and methods
  • Prepare and review safety analyses, calculation files, and associated records
  • Other duties as assigned

Qualifications

  • BS, MS, or PhD in Nuclear Engineering, or a related degree (e.g., physics with nuclear concentration)
  • 5+ years of applicable experience in PWR or BWR radiological evaluations
  • Proficiency in MCNP, SCALE, RADTRAD, or other nuclear industry analysis code as well as scripting and coding with PYTHON or EXCEL VB
  • Positive and effective team interaction skills and value positive peer relationships
  • Effective written and oral communication skills

Relevant archetypes

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Company info

Last Energy logo

Last Energy

Transforming nuclear power development

Last Energy's mission is to decarbonize global energy production and increase access to clean, affordable power. We are a full-service developer of micro modular nuclear power plants with the goal of finally scaling nuclear by dramatically reducing the time and cost of construction.

Private companySeries CIn the news
Founded2019
HQAustin, United States
Size51–200 employees
Unlock human wisdom
ThesisTermsPrivacy
Industry
Nuclear Electric Power Generation
Funding
  • Series C · Dec 16, 2025
Investors
Astera Institute
News
  • Last Energy Seeks NRC Approval to Start Texas Reactor Foundation Work
  • Antares, Last Energy, and Radiant hit DOE authorization milestones
  • Antares, Last Energy, and Radiant hit DOE authorization milestones
  • US DOE Approves Safety Analysis For Last Energy’s Pilot Reactor

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