Join Radiant as a Senior Equipment Engineer to innovate custom equipment for portable nuclear microreactors in a startup environment.
Posted by employer 4 months ago
First seen on Joblaze 2 months ago
Last verified on the company career page 1 day ago
Requirements
- Experience
- 4+ years
- Education
- Bachelor's degree
Not disclosed in this posting: compensation, visa sponsorship.
Benefits
Joblaze summary
The Senior Equipment Engineer at Radiant plays a crucial role in collaborating with design and manufacturing teams to create custom equipment for the assembly of portable nuclear microreactors. This position requires expertise in mechanical design, particularly in CAD software, and a solid grasp of geometric dimensioning and tolerancing. Ideal candidates will have several years of experience in mechanical equipment design and a background in multi-component assemblies, making this role suitable for seasoned engineers looking to innovate in a cutting-edge field.
Joblaze insights
- Listed about 2 months ago — first seen on Joblaze September 3, 2026. Last confirmed on Radiant's careers page November 2, 2026.
Quick facts
- Is the Senior Equipment Engineer role remote?
- No — this is an on-site role in El Segundo, CA.
- How much experience is required?
- At least 4 years of relevant experience for this Senior Equipment Engineer role.
- Where is the role based?
- Radiant is hiring for this position in El Segundo, CA.
- What seniority level is this role?
- Radiant targets senior candidates for this position.
- Is this full-time or contract?
- Full-time for this Senior Equipment Engineer role at Radiant.
From the original posting
About the Role
Radiant is seeking a highly motivated Senior Equipment Engineer who will be working closely with design engineers and the manufacturing team to develop and innovate custom equipment to build and assemble our microreactor system. You will be part of the early team that develops production equipment for the factory that will mass produce, fuel, and refuel Kaleidos.
Responsibilities & Duties:
Partner with design and manufacturing engineers to develop innovative production equipment for fabricating and assembling complex mechanisms and structures.
Design, analyze, and fabricate equipment that enables semi-remote operations for fueling/defueling of the reactor.
Identify and develop appropriate suppliers for components and fabrication.
Required Qualifications & Skills:
Bachelor’s degree from an accredited institution in mechanical, manufacturing, or other related engineering discipline.
4+ years of experience in mechanical equipment design and fabrication of multi-component assemblies in CAD (NX or similar).
Solid understanding of Geometric Dimensioning & Tolerancing (GD&T) with experience applying it to fabrication drawings.
Desired Qualifications & Skills:
Master’s degree from an accredited institution in mechanical, manufacturing, or other related engineering discipline.
Proficiency with both “hand calc” analytical methods and higher fidelity finite element-based analysis methods.
Self-motivated with strong organizational, written, and oral communication skills.
Experience with custom machine design; electromechanical systems, motors, actuators, linear rails, bearings, lifting/rigging, etc.
Strong problem-solving skills and attention to detail.
Demonstrated ability to work collaboratively with design and operations teams.
Additional Requirements:
Must be willing to work extended hours and weekends as necessary to achieve company goals.
Benefits and Perks
Stock: Substantial incentive stock plan for all full-time employees.
Daily catered lunch. Free snacks and drinks.
Flexible PTO policy. Remote workday allocation.
Standard company text repeated across Radiant's postings is omitted here.