Senior Mechanical Engineer (Structures)

Radiant (1 month ago)

El Segundo, CA, California, United StatesOnsiteFull TimeSenior$112,668 - $153,035 (estimated)Engineering

About this role

Senior Mechanical Engineer (Structures) at Radiant will design and develop critical structures for the Kaleidos portable microreactor, enabling safe, mass-producible, transportable nuclear power. The role supports development of transportable shielding, container systems, and high-temperature graphite and metallic components and contributes to the company’s first commercial reactor program. This position is fully onsite at Radiant’s El Segundo headquarters and influences manufacturing, testing, and supplier development through cross-functional collaboration.

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Required Skills

Structural Analysis
Material Selection
Thermomechanical Analysis
Dynamic Analysis
Finite Element
Hand Calculations
Trade Studies
CAD Design
BOM Management
Supplier Development

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Qualifications

Bachelor's in Mechanical, Aeronautical, Civil or Structural Engineering

About Radiant

radiantcareers.com

Radiant Careers is a career coaching and talent-advisory firm that helps professionals clarify goals, strengthen personal brand, and accelerate job searches. They provide personalized services such as resume and LinkedIn optimization, interview preparation, job-search strategy, and salary negotiation coaching—typically delivered virtually. Radiant Careers emphasizes confidence-building and market positioning to help mid‑career and executive clients make strategic career moves and secure better opportunities.