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Experience Level
Senior
Qualifications
Responsibilities and Duties:Lead the design, development, and integration of high-power alternators and primary loop motors for nuclear power generators. Utilize electromagnetic design principles and testing for closed-loop Brayton cycle systems and their electric motor/generator components. Develop 3D models and 2D fabrication drawings utilizing CAD and NX software. Manage communications with vendors to procure all necessary components for generator assembly. Conduct bench testing, dynamic testing, and system testing for all subsystem components and models. Engage in hands-on assembly, rapid prototyping, and integration of high-voltage electric motors and generators. Required Skills and Qualifications:Bachelor's degree in Electrical Engineering or Mechanical Engineering with a focus on power electronics. Over 5 years of design experience in high-voltage and high-power electric motors and/or generators. Strong foundational knowledge of electric motor design. Expertise in designing permanent magnet motors for applications exceeding +1kV and +1MW with operational speeds over 40,000 RPM. Desired Skills and Qualifications:8+ years of experience in generator design. Master's degree in Electrical Engineering or Mechanical Engineering specializing in power electronics. Familiarity with motor control systems, including Space Vector Modulation (SVM). In-depth understanding of Power Electronics and their interactions.
About the job
Senior Motor Design Engineer
Join Radiant Industries as a Senior Motor Design Engineer, where you will play a pivotal role in designing and developing an advanced alternator for our nuclear-powered high-speed generator. This position entails the design of active components as well as conducting structural and thermal analyses of high-speed generators. You will work collaboratively with cross-functional engineering teams and closely engage with the Power Conversion and Electrical Systems team responsible for efficiently converting mechanical energy into electrical energy, ensuring safety and reliability for our clients. As the ideal candidate, you will take ownership of the active part design for generators, and will also be responsible for conducting simulations, performing analysis, and selecting components. Your contributions will directly impact the commercialization of groundbreaking mass-produced nuclear reactors, delivering clean energy to remote areas and critical infrastructure.
About Radiant Industries
Radiant Industries is at the forefront of pioneering clean energy solutions, focusing on the development of advanced nuclear technologies. Our mission is to provide reliable and sustainable power solutions that can transform industries and improve the quality of life in remote areas.
Radiant Industries is on the lookout for a Lead Electrical Motor Design Engineer to spearhead the architecture, technical direction, and implementation of high-speed alternators and primary loop motors for our cutting-edge nuclear-driven power generation systems. This pivotal role will oversee the electric machine design function that is essential for the co…
Senior Motor Design EngineerJoin Radiant Industries as a Senior Motor Design Engineer, where you will play a pivotal role in designing and developing an advanced alternator for our nuclear-powered high-speed generator. This position entails the design of active components as well as conducting structural and thermal analyses of high-speed generators. You will work collaboratively with cross-functional engineering teams and closely engage with the Power Conversion and Electrical Systems team responsible for efficiently converting mechanical energy into electrical energy, ensuring safety and reliability for our clients. As the ideal candidate, you will take ownership of the active part design for generators, and will also be responsible for conducting simulations, performing analysis, and selecting components. Your contributions will directly impact the commercialization of groundbreaking mass-produced nuclear reactors, delivering clean energy to remote areas and critical infrastructure.
Radiant Industries is seeking a Mechanical Engineer focused on electric motor design to join the team developing an advanced alternator for a nuclear-driven, high-speed power generation system. This entry-level position is designed for recent graduates who want hands-on experience with high-voltage electric motors and generators. The role is fully on-site at the El Segundo, CA headquarters. What you will do Design and analyze generator components used in high-speed power systems. Create detailed 3D models and 2D fabrication drawings using CAD and NX software. Collaborate with cross-functional engineering teams, including turbomachinery specialists, to develop systems that convert mechanical energy to electrical energy. Communicate with vendors to source parts for generator construction. Carry out bench, dynamic, and system testing on subsystem components and models. Participate in hands-on assembly, rapid prototyping, and integration of electric motors and generators. Support efforts to commercialize mass-produced nuclear reactors that deliver clean energy to remote locations and essential infrastructure. Requirements Bachelor's degree in Mechanical Engineering with a focus on electric motors. Solid understanding of permanent magnet electric motors. Practical experience in electric motor design, manufacturing, and assembly processes. Preferred qualifications Master's degree in Mechanical Engineering specializing in electric motors. Knowledge of motor control systems, including Space Vector Modulation (SVM). Experience working with teams in turbomachinery, power electronics, thermal, packaging, or software engineering. Additional requirements Willingness to work extended hours and weekends as needed. This position requires 100% on-site presence in El Segundo, CA.
Radiant Industries designs portable nuclear microreactors in El Segundo, CA. The company's flagship product, Kaleidos, is a 1-megawatt microreactor intended for easy transport and long-term power delivery, up to five years without refueling. Kaleidos aims to serve hospitals, data centers, remote operations, and military sites as a cleaner alternative to diesel generators. Radiant was founded in 2020 and plans to test its first reactor at Idaho National Laboratory this summer, with initial customer shipments scheduled for 2028. Role overview This Lead Principal Electrical Engineer role centers on PCB design for terrestrial reactor control systems, with future potential for space-based applications. The position requires a technical leader to define electrical architecture, set design standards, and guide the complete development cycle for high-reliability, low-noise printed circuit boards. Work includes requirements gathering, schematic capture, layout, validation, and deployment. What you will do Lead electrical architecture for reactor control systems Establish and maintain design standards for PCB development Drive architectural decisions for mixed-signal, high-speed, and power distribution designs Oversee the full development process of printed circuit boards, from requirements through deployment Prioritize signal integrity and low-noise performance for data acquisition and real-time processing Mentor and support other electrical engineers on the team Contribute to the technical direction of Radiant’s hardware platform Key focus areas Full-stack PCB development Mixed-signal circuit design High-speed interface design Power distribution and management Signal integrity for critical control systems
About RadiantRadiant Industries, based in El Segundo, CA, is a pioneering startup dedicated to revolutionizing energy solutions through the development of the world's first mass-produced, portable nuclear microreactors. Our flagship reactor, Kaleidos, is a state-of-the-art 1-megawatt, fail-safe microreactor designed for transportability, capable of delivering power for up to five years without refueling. This innovative portable nuclear power source is set to replace conventional diesel generators and provide essential support for hospitals, data centers, remote locations, and military installations. By harnessing modern software engineering, Radiant is committed to rapidly delivering safe, factory-built microreactors using established, high-quality materials. Since our founding in 2020, we are on pace to test our inaugural reactor at the Idaho National Laboratory this summer, with initial customer deliveries anticipated in 2028.About the RoleWe are in search of a Senior Electrical Engineer specializing in PCB design to spearhead the electrical architecture for terrestrial reactor control systems, with aspirations for future applications in space. In this pivotal role, you will act as the technical authority for custom hardware, overseeing the design and development of high-reliability, low-noise printed circuit boards. Your responsibilities will encompass everything from defining requirements and schematic capture to layout, bring-up, validation, and field deployment.This position emphasizes comprehensive PCB development, including mixed-signal design, high-speed interfaces, power distribution, and signal integrity, while also supporting functions crucial for reactor control such as data acquisition, signal conditioning, estimation, and real-time processing.
Lead Nuclear EngineerRadiant Industries is on the lookout for a dynamic and technically proficient leader to head our nuclear design and analysis team, specializing in core physics, shielding, instrumentation & controls, and reactor operations. In this pivotal role, you will guide a talented team through the intricate design, development, and testing phases of the innovative Kaleidos microreactor project. You will be responsible for managing schedules, budgets, hiring, and the successful execution of nuclear-related objectives, with a strong emphasis on safety, reliability, portability, and performance. The ideal candidate thrives in interdisciplinary settings, collaborates effectively with engineers and leadership, possesses a deep understanding of engineering principles, excels in creative problem-solving, and is passionate about mentoring and inspiring engineers to achieve their best work. Join us in our mission to bring the first portable nuclear microreactor to market.Key Responsibilities:Lead a multidisciplinary team of nuclear engineers focused on safety analyses, core performance, shielding—including operational dose, activation, shutdown dose—instrumentation & controls, operations, and thermal-hydraulics.Recruit, mentor, and develop a high-performing team of nuclear engineers.Oversee nuclear engineering projects from inception to completion, including requirements gathering, iterative design, simulation pipeline development, and regulatory deliverables.Collaborate with the regulatory team to ensure compliance with nuclear industry standards and requirements.Provide mentorship to engineers through constructive feedback and coaching.
Join Voyager Technologies Inc. as an Electrical Engineer in Advanced Development where you will be at the forefront of pioneering electrical engineering solutions. This role involves designing, developing, and testing innovative electrical systems and components that will shape the future of technology.
About Radiant IndustriesRadiant Industries, headquartered in El Segundo, CA, is pioneering the development of the world’s first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor designed for mobility, capable of providing power for up to five years without the need for refueling. This innovative technology serves as a sustainable alternative to diesel generators, delivering essential power to hospitals, data centers, remote sites, and military bases. Leveraging modern software engineering and advanced materials, we aim to revolutionize nuclear energy. Founded in 2020, we are poised to test our inaugural reactor at the Idaho National Laboratory in the coming year, with commercial deployments targeted for 2028.About the RoleWe are looking for a dynamic and driven early-career Mechanical Engineer to join our team and contribute to the design and integration of electrical systems within our innovative projects. In this role, you will collaborate with seasoned mechanical and electrical engineers to tackle complex challenges related to packaging, thermal management, structural design, and overall system integration for cutting-edge hardware. This position offers a unique opportunity for hands-on experience throughout the entire hardware development process, from CAD design and analysis to testing and validation, all while supporting our mission to successfully launch the first commercial nuclear reactor in over five decades by 2026.Responsibilities & DutiesContribute to the mechanical design and oversight of electrical components and subsystems, including:Designing mechanical assemblies for electrical components such as control panels, enclosures, brackets, mounts, and supports.Routing and securing cables and wiring harnesses, ensuring strain relief, compliance with bend radius, and serviceability.Integrating sensors, actuators, connectors, and electrical hardware within limited spaces.Creating 3D CAD models and 2D drawings using Siemens NX, including tolerance stack-ups and GD&T fundamentals.Conducting initial load calculations (static, shock, vibration) to guide structural design.Performing thermal analyses and heat transfer evaluations for electrical components and assemblies.Assisting in the selection of suitable materials, fasteners, and finishes based on electrical, thermal, and environmental considerations.
About Radiant IndustriesRadiant Industries, based in El Segundo, California, is a pioneering startup dedicated to revolutionizing the energy sector with the world's first mass-produced, portable nuclear microreactors. Our flagship reactor, Kaleidos, is a groundbreaking 1-megawatt microreactor designed for mobility and operational efficiency, capable of running for up to five years without the need for refueling. This innovative portable nuclear power solution is set to replace conventional diesel generators, providing essential energy support for hospitals, data centers, remote locations, and military installations. With a unique focus on modern software engineering, Radiant is committed to delivering safe, factory-built microreactors using proven materials. Founded in 2020, we are on a path to test our first reactor at the Idaho National Laboratory next year, with customer deliveries commencing in 2028.About the RoleWe are looking for a skilled Senior Electrical Engineer to lead the design and implementation of electrical control and measurement systems for our microreactor projects. The successful candidate will take ownership of designs from requirements capture to operational deployment. You will be involved in a variety of tasks ranging from circuit board design to integration with fault-tolerant, commercially available hardware. This role will require close collaboration with cross-disciplinary teams focused on the nuclear reactor core, fluid heat transfer systems, and structural components.Key Responsibilities:Collaborate with multidisciplinary teams to design, implement, and test electrical control systems for microreactors.Create and develop industrial-grade electrical control hardware, including schematics, wiring diagrams, harnessing, and integration assemblies.Lead the design of fault-tolerant and safety-critical electrical systems, prioritizing reliability, maintainability, and compliance with regulations.Develop and review electrical interface designs connecting control systems, power equipment, and instrumentation.Ensure compliance of designs with relevant electrical codes and safety standards, including NFPA and NEC.Conduct SCCR and Arc Flash calculations.Qualifications:Bachelor’s degree in Electrical Engineering or a related field.A minimum of 5 years of experience in designing electrical hardware.Proven expertise in electrical control systems and safety-critical applications.Strong understanding of industry standards and codes related to electrical design.Excellent problem-solving skills and a collaborative mindset.
Full-time|$180K/yr - $220K/yr|On-site|El Segundo, CA
About UsPicogrid is a pioneering defense technology company backed by venture capital, dedicated to closing the longstanding gap between cutting-edge technology and the essential requirements of national security. We are currently developing critical infrastructure that integrates sensors, autonomy, and operators, with our innovative solutions actively utilized in operations globally. Our objective is to provide an operational edge to safeguard the United States and its allies.Position OverviewWe are on the lookout for a Senior Electrical Engineer who will play a key role in designing, constructing, and launching mission-critical hardware systems that bolster U.S. defense initiatives. This hands-on position resides at the crossroads of embedded systems, mechanical integration, and high-reliability design, giving you ownership over vital electrical components that drive connected autonomous systems in the field.You will manage the complete design lifecycle of various hardware products: from rapid prototyping and validation to production and deployment in the field. Your responsibilities extend beyond the bench; you will work closely with software, mechanical, and deployment teams to guarantee that systems function reliably in challenging environments ranging from deserts to flightlines and active field operations. Anticipate rapid iterations and minimal barriers between your engineering contributions and the end user, making a tangible impact on real-world missions.
Join Voyager Technologies Inc. as an Electrical Engineer in Advanced Development. We are looking for innovative thinkers with a passion for technology and engineering to contribute to cutting-edge projects. In this role, you will work on advanced electrical engineering solutions, collaborating with a dynamic team of professionals to push the boundaries of technology.
Rainmaker tackles water scarcity and weather challenges by developing cloud seeding systems. The team blends radar validation, rugged unmanned aerial systems (UAS), advanced weather modeling, and environmentally safe cloud seeding materials to help increase precipitation. As a Senior Electrical Engineer based in El Segundo, CA, this role works at the heart of Rainmaker’s operations. The position focuses on UAS platforms, dispersion payloads, and advanced sensing equipment, shaping the electrical backbone of the company’s core systems. Collaboration with a skilled engineering group is central to this position, and contributions have a direct, visible impact on project outcomes. Key Responsibilities System Design: Lead the architecture and design of complex electrical systems for hardware platforms. Define requirements, interface specifications, and integration strategies at the system level. Rapid Hardware Prototyping: Build and refine functional hardware prototypes, iterating quickly based on test results and operational feedback. PCB Design: Develop schematics and layouts for power distribution, sensor interfaces, payload controllers, and communication modules using Altium. Board Bringup and Testing: Assemble, debug, and validate new printed circuit boards. Create testing procedures and fixtures to ensure reliable performance during flight operations. Documentation: Prepare detailed technical documentation and fabrication data for manufacturers, supporting quality control and clear communication.
About the RoleRadiant Industries is on the lookout for a seasoned Senior Electrical Engineer specializing in digital signal processing (DSP). In this pivotal role, you will spearhead the design and development of innovative signal processing and data acquisition architectures for terrestrial reactor control systems, with aspirations for future applications in space reactor technologies. As the technical authority in real-time signal processing, you will be responsible for the entire lifecycle of DSP pipeline development—from defining requirements and developing algorithms to implementation, validation, and deployment.Your focus will be on comprehensive DSP development, which encompasses digital filtering, detection, estimation algorithms, and real-time processing on embedded processors and FPGA platforms. Collaborating closely with hardware teams, you will ensure the effective interfacing with mixed-signal systems (including ADC/DACs and sensors), thereby guaranteeing precise sampling, low-noise signal conditioning, and reliability in high-stakes reactor control environments.
CX2 is an innovative defense technology firm dedicated to providing spectrum superiority for the United States and its allies. Our advanced AI-driven hardware and software solutions excel in detecting, disrupting, and defending the electromagnetic spectrum across various domains including land, air, sea, and space.We are currently in search of a highly proficient Electrical Engineer to conceptualize, develop, and enhance cutting-edge electronic systems aimed at next-generation drone defense (counter-UAS) strategies. This position requires engagement with pioneering technologies such as RF systems, embedded electronics, sensors, and power systems to effectively detect, track, and neutralize unmanned aerial threats.
About Rainmaker Rainmaker develops cloud seeding technology to help address water scarcity and challenging weather conditions. The team works with radar validation, weather-resistant Unmanned Aerial Systems (UAS), advanced numerical weather modeling, and eco-friendly cloud seeds to build solutions that enhance precipitation. The Engineering Team The Engineering group focuses on improving UAS platforms, dispersion payloads, and both in-situ and remote sensing systems. Team members see the direct impact of their work on Rainmaker’s operations. Role Overview This Electrical Engineering Internship is based in El Segundo, CA. The intern will work closely with the Lead Electrical Engineer, contributing to the design and development of key subsystems for UAS platforms. What You Will Do Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, making iterative improvements based on flight tests and mission requirements. PCB Design: Create schematic diagrams and layouts for systems such as power distribution, sensor interfaces, payload controllers, and communication modules, using tools like Altium or KiCad.
Join BryceTech as a Lead Software Engineer, where you will take charge of cutting-edge projects in the space industry. You will lead a talented team of engineers, driving innovation and excellence in software development. Your expertise will help shape the future of our space technology solutions.
Join Radiant Industries as a Lead Test Engineer for Power Generation Systems, where you will spearhead the strategy and execution of testing for our innovative power generation systems, encompassing turbomachinery, heat exchangers, controls, and primary cooling systems. This position is perfect for a hands-on technical leader who takes pride in developing test infrastructures, managing complex hardware operations, and mentoring engineering talent while being actively engaged in daily testing activities.In this role, you will take charge of the testing development for our high-speed machinery and build our testing facilities from the ground up. These infrastructures will be pivotal for rapid design iterations, focusing on evaluating vibration, performance, thermal behavior, and system reliability, ultimately facilitating a smooth transition into production acceptance testing. You will collaborate closely with mechanical design, analysis, manufacturing, and operations teams to validate and ensure that turbomachinery designs meet production standards.
Join Radiant Industries as a Senior Electrical Technician!In this pivotal role, you will leverage your expertise to support our engineering team in the development and assembly of cutting-edge electronic systems. Your contributions will ensure the reliability and functionality of our products, making a significant impact in the aerospace and military sectors.Responsibilities:Interpret and work with engineering drawings, electrical schematics, and wiring diagrams.Assemble, wire, and integrate hardware components such as PCBs, harnesses, electrical panels, and enclosures.Adhere to established procedures and specifications throughout the manufacturing process.Collaborate closely with engineers to enhance and document processes.Utilize manufacturing tools including soldering irons, cutters, strippers, crimpers, and torque wrenches with expertise.Conduct electromechanical tests such as continuity, hi-pot, and pull tests.Maintain a high standard of safety, cleanliness, and reliability in all operations.Demonstrate a solid understanding of electrical hardware and safe interaction practices.Required Skills:Experience with military or aerospace-grade electronics.Familiarity with high-power electronics and batteries.Understanding of production equipment and tooling for electromechanical manufacturing.Flexibility to support various projects aligned with company goals.Knowledge of NASA-STD-8739.4, IPC-A-610, IPC-A-620 standards.Experience with UL-508A and NFPA-70 (NEC) regulations.Preferred Qualifications:Ability to stand, bend, and work with small components for extended periods.Excellent vision and fine motor skills for precision work.Capability to lift up to 50 lbs occasionally.Strong teamwork, communication, and organizational skills.Positive attitude and ability to work effectively with minimal supervision.Strong organizational skills and attention to detail.Willingness to work outdoors when required.Ability to work at heights using scissor lifts or ladders as needed.Willingness to travel occasionally for offsite support.
About Radiant IndustriesRadiant Industries, headquartered in El Segundo, CA, is pioneering the development of the world’s first mass-produced, portable nuclear microreactors. Our flagship product, Kaleidos, is a revolutionary 1-megawatt microreactor designed for transportability and can operate continuously for up to five years without the need for refueling. This innovative solution aims to replace conventional diesel generators, providing essential energy support for hospitals, data centers, remote locations, and military bases. We leverage cutting-edge software engineering practices to deliver safe, factory-built microreactors utilizing established, high-quality materials. Established in 2020, Radiant Industries is gearing up to test its inaugural reactor at the Idaho National Laboratory next year, with initial customer deliveries set to commence in 2028.Position OverviewWe are looking for an accomplished Technical Lead DevOps Engineer to spearhead our software infrastructure, deployment, and automation initiatives. In this pivotal role, you will collaborate with teams across the organization, working closely with the software development team to design scalable, secure, and resilient DevOps practices, tools, and systems. The infrastructure you oversee, the pipelines you construct, and the analytical tools you develop will be integral to the design, operation, and analysis of our groundbreaking reactor, which represents a major advancement in nuclear technology over the past 50 years. This is a unique opportunity to establish a robust foundation for our production environment.Key Responsibilities:Architect, implement, and maintain infrastructure across AWS and on-premises Linux environments, ensuring high availability, security, and optimal performance for mission-critical systems.Oversee and enhance Kubernetes and Docker container orchestration to efficiently execute simulations, internal tools, and engineering applications at scale.Design, build, and optimize CI/CD pipelines using Git, Argo, and other automation tools to facilitate rapid and reliable software delivery across engineering teams.Develop internal tools that enhance build systems, testing frameworks, deployment automation, and developer environments.Create computational analysis tools for our digital twin platform, implementing automated profiling and monitoring to optimize high-performance computing workloads for reactor modeling.Implement and manage infrastructure-as-code practices using Terraform or similar tools to ensure reproducible, version-controlled infrastructure deployments.Establish and maintain observability, monitoring, and logging infrastructure to guarantee system reliability and performance.
Full-time|$130K/yr - $170K/yr|On-site|El Segundo, California, United States
About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical processing to efficient and cost-effective reentry capsules.We are revolutionizing the orbital economy by manufacturing life-saving pharmaceuticals and advanced fiber optics that can only be produced in space. Our mission is to create products and infrastructure that enable space to enhance life on Earth and expand humanity's economic horizons.Our team consists of industry veterans from SpaceX, Blue Origin, top pharmaceutical firms, and Silicon Valley, all united by a shared vision. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda is backed by leading investors such as Khosla Ventures, Lux Capital, Founders Fund, and others.Headquartered in El Segundo, California, Varda operates a production facility where we design, build, integrate, and test our vehicles and equipment. We also have offices in Washington, DC, and Huntsville, AL.Join Varda and contribute to establishing a thriving in-space ecosystem.
