Software Engineering Manager - Simulation at Radiant

El Segundo, California, United States

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Nuclear Energy, Clean TechnologyIndustries

Requirements

7+ years of professional software engineering experience with significant depth in simulation, scientific computing, or physics-based modeling
2+ years of people management experience leading engineering teams
Strong technical background in programming languages such as Python, Rust, C#, or C/C++, with the ability to review code and guide architectural decisions
Experience building and scaling highly technical engineering teams
Familiarity with simulation tools, physics-based modeling, numerical methods, or computational science sufficient to guide technical strategy
Familiarity with numerical solvers, visualization frameworks, and automated testing approaches for scientific software
Strong foundation in software engineering best practices, including version control, code review, and CI/CD pipelines
Proven ability to balance hands-on technical contributions with team leadership and people development
Bachelor's degree in physics, mechanical engineering, computer science, or a similar field, or equivalent experience
Preferred Qualifications
Advanced degree (Master's or Ph.D.) in physics, mechanical engineering, computer science, or a similar field
Experience managing teams working on simulation or computational modeling, parallel computing, or high-performance computing
Background with modern simulation frameworks, finite element analysis, or computational fluid dynamics tools
Track record of successful cross-functional collaboration with Hardware, Nuclear, and Electrical engineering teams
Strong communication and stakeholder management skills

Responsibilities

Build, lead, and mentor a team of simulation engineers developing thermal, hydraulic, and nuclear models for reactor and reactor subsystem physics
Guide technical architecture and implementation for simulation systems
Scale software infrastructure to support Digital Twin simulation, visualization, and data processing capabilities
Define and own the technical roadmap for thermal and safety analysis simulation. Develop and execute a strategy for model tuning as models and model frameworks change
Foster a culture of technical excellence by establishing best practices for simulation software development, code quality, and testing
Collaborate cross-functionally with Hardware, Nuclear, and Electrical engineering teams to accelerate software-in-the-loop and hardware-in-the-loop testing capabilities
Own team delivery of mission-critical internal simulation products while ensuring sustainable development practices and technical debt management
Recruit, develop, and retain top engineering talent and build a high-performance team culture

Skills

Key technologies and capabilities for this role

Reactor Physics ModelingThermal-Hydraulics SimulationsDigital Twin DevelopmentNuclear ModelingSimulation Software DevelopmentTechnical ArchitectureCode QualityTesting Best PracticesModel TuningSafety Analysis

Questions & Answers

Common questions about this position

What experience is required for the Software Engineering Manager - Simulation role?

Candidates need 7+ years of professional software engineering experience with significant depth in simulation, scientific computing, or physics-based modeling, plus 2+ years of people management experience leading engineering teams.

What programming languages are needed for this position?

A strong technical background in programming languages such as Python, Rust, C#, or C/C++ is required, with the ability to review code and guide architectural decisions.

Is this role remote or based in a specific location?

This information is not specified in the job description.

What is the salary or compensation for this position?

This information is not specified in the job description.

What kind of team culture does Radiant foster for this role?

The role involves fostering a culture of technical excellence by establishing best practices for simulation software development, code quality, and testing, while recruiting, developing, and retaining top talent to build a high-performance team culture.

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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