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Radiant Power Jobs (NOW HIRING)

Radiant

Mechanical Engineer, Fluid Systems

El Segundo, CA · On-site

$107K - $150K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Principal Electrical Engineer - PCB

El Segundo, CA · On-site

$200K - $314K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Senior Electrical Engineer

El Segundo, CA · On-site

$158K - $219K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Hardware-in-the-Loop (HIL) Engineer

El Segundo, CA · On-site

$124K - $172K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Senior People Business Partner

El Segundo, CA · On-site

$115K - $168K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Senior Technical Recruiter

El Segundo, CA · On-site

$115K - $168K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Project Developer

El Segundo, CA · On-site

$115K - $168K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Media Relations Director

El Segundo, CA · On-site

$154K - $256K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

New

Radiant

Certification Engineer

El Segundo, CA · On-site

$133K - $190K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Systems Engineer

El Segundo, CA · On-site

$133K - $190K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Senior Nuclear Engineer

El Segundo, CA · On-site

$133K - $184K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Senior Controls Systems Engineer

El Segundo, CA · On-site

$158K - $219K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Senior Thermal Engineer

El Segundo, CA · On-site

$139K - $224K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

IT Help Desk Associate

El Segundo, CA · On-site

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

Radiant

Lead Nuclear Engineer

El Segundo, CA · On-site

$140K - $237K/yr

... power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique ...

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How much do radiant power jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for radiant power in the United States is $23.48, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $31.01 per hour, depending on experience, location, and employer.

What are some common challenges faced by professionals working in Radiant Power engineering roles?

Professionals in Radiant Power engineering often encounter challenges such as ensuring system reliability under variable load conditions, integrating renewable energy sources, and complying with evolving safety and regulatory standards. Balancing efficiency with cost-effectiveness and troubleshooting power distribution issues are also frequent aspects of the role. Collaborating with multidisciplinary teams—such as electrical engineers, project managers, and field technicians—is essential to address complex problems and implement effective solutions.

What are Radiant Power jobs?

Radiant Power jobs typically refer to careers at Radiant Power Corp, a company specializing in the design and manufacturing of power solutions for aerospace and defense industries. Positions may include roles in engineering, manufacturing, quality assurance, and project management, focusing on power conversion, backup, and distribution technologies. Employees in these jobs contribute to developing reliable power systems for critical applications such as aircraft, military vehicles, and emergency systems. Working at Radiant Power often involves collaborating with cross-functional teams to ensure products meet stringent industry standards. These roles are ideal for individuals with backgrounds in electrical engineering, manufacturing, or related technical fields.

What are the key skills and qualifications needed to thrive as a Power Plant Operator, and why are they important?

To thrive as a Power Plant Operator, you need a strong understanding of electrical and mechanical systems, typically supported by a high school diploma, technical training, or an associate degree in a related field. Familiarity with control room technology, SCADA systems, and safety protocols is essential. Attention to detail, problem-solving, and the ability to remain calm under pressure are crucial soft skills for this role. These skills ensure the safe, efficient, and reliable operation of power generation equipment, minimizing downtime and risks.

What is the difference between Radiant Power vs Solar Power Technician?

AspectRadiant PowerSolar Power Technician
CertificationsElectrical certifications, renewable energy trainingElectrical certifications, solar installation training
Work EnvironmentIndoor and outdoor, power plants, renewable energy sitesOutdoor, solar panel installation sites, rooftops
Industry UsageRenewable energy companies, power generationSolar energy companies, installation firms

Radiant Power professionals focus on the generation and management of renewable energy sources, including solar, wind, and other technologies. Solar Power Technicians specifically install, maintain, and repair solar panel systems. While both roles work within the renewable energy industry and require electrical certifications, Radiant Power roles often encompass broader energy solutions, whereas Solar Power Technicians specialize in solar technology installation and maintenance.

More about Radiant Power jobs
What cities are hiring for Radiant Power jobs? Cities with the most Radiant Power job openings:
What job categories do people searching Radiant Power jobs look for? The top searched job categories for Radiant Power jobs are:
Radiant Power jobs near you
Infographic showing various Radiant Power job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $48,847 per year, or $23.5 per hour.
Mechanical Engineer, Fluid Systems - 2026 New Graduate

Mechanical Engineer, Fluid Systems - 2026 New Graduate

Radiant

El Segundo, CA • On-site

$105K - $125K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 5 days ago

Job description

About Radiant
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028.
About the Role
Radiant is seeking a highly motivated Mechanical Engineer, Fluids Systems to help own critical Kaleidos fluid systems from preliminary design through build and production. These systems include the primary loop subsystems and power conversion loop, serving to convert heat from the reactor core into electrical power. You will be responsible for the following: trade studies, component selection, thermal hydraulic analysis, piping design, vendor selection, assembly, and testing. You will have an instrumental impact of fueling the first new commercial reactor design in over 50 years by 2026.
Responsibilities & Duties:
  • Help own end-to-end engineering of fluid systems and components, including compressors, valves, and heat exchangers.
  • Perform thermal and fluids analysis to drive design decisions, verify system performance, and ensure structural integrity using first-principle hand calculations and finite element tools.
  • Perform trade studies to optimize system and meet program requirements.
  • Develop and execute manufacturing/assembly instructions and test plans.
  • Create and manage a Bill-Of-Materials (BOM).
  • Find and develop suppliers for all components.
  • Own subassembly design, manufacturing, and test schedules.
  • Own risk analysis (FMEA) for subsystems.
  • Collect requirements, provide expertise and feedback to engineers in other functional areas via clear, constructive communication.

Required Qualifications & Skills:
  • Bachelor's degree from an accredited institution in Mechanical, Materials, Aeronautical, Civil or Structural Engineering.
  • Experience with fluid system architecture design.
  • Experience in designing, building, and testing fluids systems.
  • Proficient knowledge in fluid dynamics and thermodynamics.
  • Proficient knowledge of heat exchanger design and analysis methods.

Desired Qualifications & Skills:
  • Knowledge of thermodynamic power cycles.
  • Prior experience with fluid system modeling via Matlab/Python.
  • Experienced in design for manufacturability and ramping up hardware build in a production environment.
  • Experienced in designing and operating test stands.
  • Takes extreme ownership of work and a high degree of responsibility.
  • Excellent communication across multidisciplinary teams.
  • Prior nuclear experience in not required for this role.
Benefits and Perks
  • Stock: Substantial incentive stock plan for all full-time employees.
  • Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans.
  • One Medical: Sponsored memberships for employees and their dependents.
  • Vision: 100% top tier plan coverage + 50% for dependents.
  • Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents.
  • Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
  • 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees.
  • Daily catered lunch. Free snacks and drinks.
  • Flexible PTO policy. Remote workday allocation.
  • Company and team-bonding events, happy hours and in-person camaraderie.
  • Beautiful El Segundo headquarters close to the Pacific Ocean.

Total Compensation and Benefits
Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant's new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant.
The best of today's advanced reactor builders don't wait for job postings. They join the winning team. If that's you, contact us directly for immediate opportunities: recruiting@radiantnuclear.com.
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
Unfortunately, we are unable to provide visa sponsorship at this time.
This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant's capacity to serve in compliance with U.S. export controls.

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