Helion Energy

Principal Nuclear Materials Engineer

Helion Energy • $150K — $180K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Degree in nuclear engineering, materials science, physics, or related discipline; 15+ years of experience in radiation effects on materials
  • 15+ years handling radioactive material
  • 8+ years working on non-aqueous corrosion and degradation mechanisms
  • 8+ years working with neutron interactions affecting materials
  • 8+ years performing data analysis with Python, MATLAB, or C++

Responsibilities

  • Advise on engineering designs based on radiation effects on materials
  • Partner with neutronics engineers to analyze and model radiation effects
  • Oversee testing campaigns to assess material properties under radiation
  • Lead strategic projects to enhance capabilities
  • Conduct literature reviews on radiation effects and summarize findings
  • Balance risks while navigating changing project requirements
  • Collaborate with internal teams and external partners to fulfill project needs

Benefits

  • Medical, Dental, and Vision plans for employees and families
  • 31 days of PTO (21 vacation days and 10 sick days)
  • 10 paid holidays plus a company-wide winter break
  • Up to 5% employer 401(k) match
  • Short and long-term disability, and life insurance
  • Paid parental leave and support (up to 16 weeks)
  • Annual wellness stipend
Full Job Description
What You Will Be Doing:

You will play a key role in developing designs and materials suited for high-radiation environments, providing analysis and guidance to engineers on the behavior and performance of a wide range of materials under radiation exposure. In this onsite role, based at our Everett, WA office, you will report to the Director of Materials Science and collaborate closely with cross-functional teams to advance Helion's mission.

You Will:
  • Advise engineering design decisions based on radiation effects (due to neutrons) on materials used within the radiation shield vault, e.g., metals used in magnet coils, dielectrics used for structure, and ceramics
  • Partner with neutronics engineers to predict dpa, analyze, model, and predict macroscopic effects on material properties including thermal conductivity, electrical resistivity, and mechanical strength. Assess system-level radiation risk
  • Oversee testing campaigns to quantify impact of radiation on material properties
  • Lead strategic projects to expand capabilities
  • Perform literature reviews on radiation effects on materials of interest and distill the information into summaries for non-nuclear engineers
  • Operate in an environment with obstacles and changing requirements. Balance risks without compromising the delivery
  • Partner with other internal Helion teams, external vendors, national laboratories, and universities to gather the required capabilities. Develop your network and represent Helion at technical meetings and conferences

Required Skills:
  • A professional understanding of radiation effects on materials, typically demonstrated by a degree in nuclear engineering, materials science, physics, or related discipline and 15+ years of hands-on work
  • 15+ years of experience handling radioactive material
  • 8+ years of experience working on non-aqueous corrosion and environmentally assisted degradation mechanisms (e.g., stress corrosion cracking, creep, accelerated fatigue)
  • 8+ years of experience working on neutron interactions leading to e.g., material transmutation or helium bubble generation
  • 8+ years of experience performing data analysis with a common coding language (Python, MATLAB, C++), data presentation, technical communication, and writing
  • Data presentation should include rigorous consideration of uncertainty and statistics

#LI-TM1 #LI-Onsite

Benefits

Our total compensation package includes benefits, including but not limited to:
  • Medical, Dental, and Vision plans for employees and their families
  • 31 Days of PTO (21 vacation days and 10 sick days)
  • 10 Paid holidays, plus company-wide winter break
  • Up to 5% employer 401(k) match
  • Short term disability, long term disability, and life insurance
  • Paid parental leave and support (up to 16 weeks)
  • Annual wellness stipend

About Helion Energy

Helion Energy, Inc. is an American fusion research company, located in Everett, Washington. They are developing a magneto-inertial fusion technology to produce helium-3 and fusion power via aneutronic fusion.
Learn more about Helion Energy
Industry
Founded
2013

Similar Jobs

More Jobs at Helion Energy

More Aerospace & Defense Jobs

Find similar Principal Nuclear Materials Engineer jobs: