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Radiant Industries

Senior Mechanical Engineer – Turbomachinery Rotordynamics

Company logo
Radiant Industries
Innovative solutions in nuclear energy, focusing on advanced reactor technology and clean power.
Design/test turbomachinery, do rotordynamic analysis, and select bearings for nuclear microreactor.
4d ago
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 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
What you would be doing
rotor analysis
turbomachinery design
critical speed
transient analysis
bearing selection
prototype support
  • Perform dynamic analysis of rotor-bearing systems to evaluate vibrational behavior, stability, and resonance characteristics.
  • Design, build, and test turbomachinery for Radiant’s power generation systems.
  • Conduct critical speed analysis, Campbell diagram analysis, and stability assessments to optimize rotor system design for minimal vibration and resonance.
  • Prepare technical reports, design documentation, and presentation materials.
  • Analyze rotor response under transient operating conditions, including startup, shutdown, and off-design operations.
  • Select appropriate bearing types (e.g., rolling element, fluid film, magnetic) based on operating conditions and performance requirements. Evaluate bearing loads, life, and thermal performance.
  • Support the build and testing of prototype, first article, and production hardware.
What you bring
rotordynamics
bearing selection
mechanical engineering
power generation
5+ years
problem solving
  • Strong understanding of rotordynamic principles and tools (e.g., XLrotor, Dyrobes, or equivalent).
  • Knowledge of bearing selection for high-temperature, high-speed applications.
  • Must be willing to work extended hours and weekends as necessary to accomplish our mission.
  • Bachelor’s or Master’s degree in Mechanical Engineering or a related field.
  • Prior nuclear experience is not required for this role.
  • Must work 100% onsite at El Segundo HQ.
  • Prior experience with power generation applications.
  • 5+ years of experience in the design and analysis of turbomachinery, rotating equipment, or mechanisms.
  • Hands-on experience with turbomachinery testing and instrumentation.
  • Familiarity with relevant industry standards (API, ASME, ISO).
  • Excellent problem-solving, technical communication, and organizational skills.
Benefits
  • Flexible PTO policy. Remote workday allocation.
  • Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans.
  • 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees.
  • Stock: Substantial incentive stock plan for all full-time employees.
  • Daily catered lunch. Free snacks and drinks.
  • Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
  • One Medical: Sponsored memberships for employees and their dependents.
  • Beautiful El Segundo headquarters close to the Pacific Ocean.
  • Company and team-bonding events, happy hours and in-person camaraderie.
  • Vision: 100% top tier plan coverage + 50% for dependents.
  • Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents.
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
  • unable to provide visa sponsorship.
Security clearance
Information not given or found
Company
Overview
  • Founded with a mission to revolutionize clean energy solutions through advanced nuclear reactor technology.
  • Focuses on developing compact, efficient, and scalable nuclear reactors for a sustainable future.
  • Radiant Industries is at the forefront of modern nuclear power innovation, pioneering next-gen reactor designs.
  • Their reactors are built for flexibility, safety, and environmental responsibility, making them ideal for diverse energy needs.
  • The company has attracted significant investment, helping to drive forward its ambitious projects in the nuclear sector.
  • Typically engages in projects involving energy infrastructure, nuclear reactor development, and clean energy solutions.
  • Radiant Industries stands out for its commitment to providing clean, reliable power through cutting-edge nuclear technology.
Culture + Values
  • We value hard work, collaboration, and integrity.
  • We are committed to delivering high-quality solutions.
  • Innovation drives our approach to solving energy challenges.
  • We believe in empowering employees and fostering professional growth.
  • Safety is our top priority in every aspect of our work.
Environment + Sustainability
2050
Net-Zero Target
Aim to achieve net-zero emissions by a specific year, demonstrating commitment to carbon neutrality.
  • Focus on advancing nuclear technology to provide clean and sustainable energy.
  • Support carbon-neutral operations and continuously work to improve energy efficiency.
Inclusion & Diversity
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