Reactor Operations Engineer at Radiant

El Segundo, California, United States

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Nuclear Energy, Clean EnergyIndustries

Requirements

Undergraduate degree in engineering discipline
2+ years of full-time professional experience in engineering problem-solving, including system design, analysis, or testing
Proficiency in managing or optimizing complex hardware and software processes for testing and operations
Ability to apply first principles thinking to solve problems and make decisions in uncertain or ambiguous situations
Must be willing to work extended hours and weekends as necessary to achieve company goals
Must work 100% onsite at El Segundo HQ

Responsibilities

Develop and refine operational procedures that integrate both software and hardware-in-the-loop testing
Collaborate closely with engineers to improve operator interfaces, procedural workflows, and software tools
Qualify as an operator to gain firsthand experience, ensuring procedures align with real-world execution
Support testing and iterative improvements of digital twin scenarios, operator systems, and human-machine interfaces
Ensure compliance with DOE and NRC standards, maintaining strict formatting, clarity, and usability in procedural documentation

Skills

Key technologies and capabilities for this role

Reactor OperationsOperational ProceduresDOE ComplianceNRC ComplianceHuman Factors EngineeringHardware-in-the-Loop TestingOperator InterfacesProcedural WorkflowsSoftware ToolsDigital Twin Simulations

Questions & Answers

Common questions about this position

What is the location for this Reactor Operations Engineer role?

The company is based in El-Segundo, CA, but specific work arrangement details like remote or office requirements are not mentioned.

What are the required qualifications for this position?

Candidates need an undergraduate degree in an engineering discipline, 2+ years of full-time professional experience in engineering problem-solving including system design, analysis, or testing, proficiency in managing or optimizing complex hardware and software processes, and ability to apply first principles thinking in uncertain situations.

What salary or compensation does this role offer?

This information is not specified in the job description.

What is the company culture like at Radiant?

Radiant fosters collaboration in a multidisciplinary team environment focused on groundbreaking nuclear microreactor technology, bridging engineering, operations, and human factors in a highly technical and regulated setting.

What makes a strong candidate for the Reactor Operations Engineer role?

Strong candidates will have the required engineering degree and experience, plus desired hands-on experience in technical procedures, human factors engineering, operational interface design, or prior operations like mission control room operator.

Radiant

Develops compact nuclear microreactors for energy

About Radiant

Radiant Nuclear develops compact nuclear microreactors aimed at providing reliable and sustainable energy solutions, especially for remote locations and military applications. Their main product, the Kaleidos microreactor, utilizes a CO2 cycle for energy production, allowing for a smaller and more portable reactor that can be deployed in challenging environments. Radiant differentiates itself from competitors by leveraging expertise from veterans of SpaceX and other high-tech industries, focusing on advanced technology in the nuclear energy market. The company's goal is to transform the nuclear energy sector by commercializing its microreactor technology and securing government contracts, such as those with the Department of Defense, while also seeking partnerships with private sector companies to enhance growth.

El Segundo, CaliforniaHeadquarters

2019Year Founded

$151.5MTotal Funding

SERIES_CCompany Stage

Government & Public Sector, EnergyIndustries

51-200Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Stock Options

Unlimited Paid Time Off

One Medical

Risks

Public opposition to nuclear energy may hinder Radiant's market acceptance.

Regulatory delays from the Nuclear Regulatory Commission could impact Radiant's timelines.

Competition from cheaper solar and wind technologies may affect Radiant's market share.

Differentiation

Radiant's Kaleidos microreactor offers zero-emissions power for remote and critical applications.

The company leverages expertise from SpaceX veterans for advanced nuclear technology development.

Radiant's CO2 cycle technology enables compact, efficient, and portable nuclear power solutions.

Upsides

Radiant raised $100M in Series C funding to develop commercial microreactors.

The U.S. Department of Defense awarded Radiant $3.8M for turbomachinery development.

Growing demand for sustainable energy in data centers boosts Radiant's market potential.

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