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Full Time Radiant Nuclear Jobs (NOW HIRING)

Radiant

Lead Nuclear Engineer

El Segundo, CA · On-site

$140K - $237K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Nuclear Engineer

El Segundo, CA · On-site

$106K - $146K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Nuclear Engineer, Core Physics

El Segundo, CA · On-site

$106K - $146K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant Industries

Lead Nuclear Engineer

El Segundo, CA · On-site

$140K - $237K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant Industries

Nuclear Engineer

El Segundo, CA · On-site

$106K - $146K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Senior Nuclear Engineer

El Segundo, CA · On-site

$133K - $184K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant Industries

Senior Nuclear Engineer

El Segundo, CA · On-site

$133K - $184K/yr

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Senior Reactor Operations Engineer

El Segundo, CA · On-site

$133K - $184K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Required Qualifications & Skills: * 4+ years of full-time professional experience in engineering ...

Radiant

Senior Reactor Systems Engineer

El Segundo, CA · On-site

$133K - $184K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Required Qualifications & Skills: * 4+ years of full-time professional experience in engineering ...

New

Radiant

Senior Test Engineer

El Segundo, CA · On-site

$133K - $184K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Required Qualifications & Skills: * 4+ years of full-time professional experience in engineering ...

Radiant

Director, Cybersecurity

El Segundo, CA · On-site

$186K - $258K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Media Relations Director

El Segundo, CA · On-site

$154K - $256K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

New

Radiant

Senior Motor Design Engineer

El Segundo, CA · On-site

$158K - $247K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Senior Electrical Engineer

El Segundo, CA · On-site

$158K - $219K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Director of Regulatory Affairs

El Segundo, CA · On-site

$186K - $258K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Reactor Operations Engineer

El Segundo, CA · On-site

$119K - $146K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Required Qualifications & Skills: * 4+ years of full-time professional experience in engineering ...

New

Radiant

Certification Engineer

El Segundo, CA · On-site

$133K - $190K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Undergraduate degree in engineering. * 2+ years of full-time experience with engineering problem ...

New

Radiant

Engineering Manager, Electronics

El Segundo, CA · On-site

$208K - $284K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Radiant

Senior Thermal Engineer

El Segundo, CA · On-site

$139K - $224K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

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Full Time Radiant Nuclear information

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$39K

$115.1K

$154.5K

How much do full time radiant nuclear jobs pay per year?

As of Jun 14, 2026, the average yearly pay for full time radiant nuclear in the United States is $115,106.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,500.00 and $131,000.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by professionals in a Full Time Radiant Nuclear role and how can they be managed?

Professionals in Full Time Radiant Nuclear positions often face challenges such as maintaining strict safety protocols, keeping up-to-date with evolving regulations, and managing complex equipment. Adhering to rigorous training and continuous education is vital for staying current with technology and best practices. Collaboration with multidisciplinary teams, including health physicists and engineers, is also essential to ensure both safety and operational efficiency. Regular communication and proactive problem-solving can help address these challenges and foster a supportive work environment.

How many people work at Radiant Nuclear?

The number of employees at Radiant Nuclear varies depending on the department and location, but as a full-time radiant nuclear technician or engineer, you may be part of a team that ranges from small groups to larger departments. Specific staffing numbers are typically not publicly disclosed and can change over time based on project needs and company growth.

What are the key skills and qualifications needed to thrive as a Radiologic Technologist (Nuclear Medicine Technologist), and why are they important?

To thrive as a Nuclear Medicine Technologist, you need a solid background in anatomy, physiology, and radiation safety, usually supported by an associate’s or bachelor’s degree in nuclear medicine technology and ARRT or NMTCB certification. Proficiency with imaging equipment, radiopharmaceutical preparation, and computerized imaging systems is essential. Attention to detail, effective communication, and compassion are important soft skills for delivering high-quality patient care and collaborating with healthcare teams. These skills ensure accurate diagnostic results, patient safety, and effective workflow in clinical environments.

What is the highest paying nuclear job?

The highest paying nuclear jobs are typically senior roles such as Nuclear Power Plant Managers, Nuclear Engineering Directors, or specialized nuclear consultants, with salaries often exceeding $150,000 annually. These positions require extensive experience, advanced certifications, and expertise in nuclear safety, operations, or regulatory compliance.

Does working at a nuclear plant pay well?

Full Time Radiant Nuclear positions at nuclear plants typically offer competitive salaries that reflect the technical skills and safety certifications required. Compensation often includes benefits such as health insurance, retirement plans, and overtime pay, with wages generally above average for industrial jobs depending on experience and location.

What is the difference between Full Time Radiant Nuclear vs Full Time Nuclear Technician?

AspectFull Time Radiant NuclearFull Time Nuclear Technician
CertificationsRadiation Safety Certification, Nuclear Plant TrainingNuclear Regulatory Commission (NRC) License, Safety Certifications
Work EnvironmentPower plants, radiology departments, nuclear facilitiesPower plants, research labs, nuclear maintenance
Job FocusHandling radiant energy, safety protocols, radiation monitoringEquipment operation, maintenance, safety procedures

Full Time Radiant Nuclear professionals focus on managing radiant energy and radiation safety, often working in radiology or nuclear power settings. Full Time Nuclear Technicians handle equipment operation and maintenance within nuclear facilities. Both roles require safety certifications and work in similar environments, but their primary responsibilities differ in focus and scope.

What engineering jobs pay $500,000?

Engineering roles such as petroleum engineers, aerospace engineers, and certain senior software or systems engineers can earn $500,000 or more annually, often with experience, advanced skills, and in high-demand industries. These positions typically require specialized knowledge, advanced degrees, and sometimes leadership responsibilities or stock options.

What are Full Time Radiant Nuclear jobs?

Full Time Radiant Nuclear jobs refer to positions that involve working full-time with technologies or systems related to nuclear energy, often focusing on radiation safety, nuclear power operations, or nuclear medicine. These roles can include nuclear engineers, radiation safety officers, or medical physicists, and typically require specialized training or degrees in nuclear science or engineering. Employees in these positions may work in power plants, research facilities, hospitals, or regulatory agencies, ensuring the safe and efficient use of radioactive materials. The 'radiant' aspect often relates to radiation monitoring and control. Working full-time usually means a standard 40-hour work week with benefits.
More about Full Time Radiant Nuclear jobs
What cities are hiring for Full Time Radiant Nuclear jobs? Cities with the most Full Time Radiant Nuclear job openings:
What are the most commonly searched types of Radiant Nuclear jobs? The most popular types of Radiant Nuclear jobs are:
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What job categories do people searching Full Time Radiant Nuclear jobs look for? The top searched job categories for Full Time Radiant Nuclear jobs are:
Full Time Radiant Nuclear jobs near you
Infographic showing various Full Time Radiant Nuclear job openings in the United States as of June 2026, with employment types broken down into 3% Full Time, and 97% Part Time. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $115,106 per year, or $55.3 per hour.
Lead Nuclear Engineer

Lead Nuclear Engineer

Radiant

El Segundo, CA • On-site

$140K - $237K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 16 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 technical and people-oriented Lead Nuclear Engineer for our nuclear design and analysis group focused in areas such as core physics, shielding, instrumentation & controls, and reactor operations. You will lead a high-performing team through the design, development, and test stages of the Kaleidos microreactor. You will own the schedule, budget, hiring, and execution of nuclear-related milestones with a key focus on safety, reliability, portability, and performance. The ideal candidate is comfortable in interdisciplinary environments working cross-functionally with engineers and leadership, is fluent in engineering first principles, has tenacious creative problem-solving abilities and keen to get to the solution of a problem, and loves to mentor and motivate engineers to deliver their best work. You will play a critical role in driving the first portable nuclear microreactor to market.
Responsibilities & Duties:
  • Manage an interdisciplinary team of nuclear engineers focused in areas such as safety analyses, core performance, shielding - including operational dose, activation, shutdown dose - I&C, operations, thermal-hydraulics and more.
  • Hire, lead, and grow a high performing team of nuclear engineers.
  • Own nuclear engineering projects end to end including requirement capture, multi-disciplinary design iteration, simulation pipeline development, analysis post-processing, and summarization for regulatory deliverables.
  • Collaborate with regulatory team on nuclear industry standards and requirements.
  • Mentor engineers through actionable feedback and coaching.

Required Qualifications & Skills:
  • Bachelor's degree in nuclear engineering or equivalent degree from accredited institution.
  • 5+ years nuclear engineering industry experience with relevant software use, including MCNP and/or OpenMC.
  • Deep knowledge of neutron transport and Monte Carlo simulation theory.
  • 1+ year managing direct reports.

Desired Qualifications & Skills:
  • Master's or PhD in nuclear engineering or equivalent degree from accredited institution.
  • Subject matter expert in one of following areas: safety analysis, shielding, instrumentation and controls, reactor operations, and/or radioactive material transportation.

Additional Requirements:
  • Must be willing to work extended hours and weekends as necessary to accomplish our mission.
  • Must work 100% onsite at El Segundo HQ.
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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