Principal Electrical Engineer: Nuclear Microreactor Hardware
Radiant
Radiant, an El Segundo, CA-based startup building nuclear microreactors, seeks a Principal or Staff Electrical Engineer to define and lead the electrical architecture for Kaleidos. You will own high-reliability, low-noise board development from requirements through field deployment, shaping the hardware roadmap and guiding the electrical team. This role requires deep expertise in multilayer PCB design, mixed-signal circuits, signal integrity, and high-speed interfaces, with hands-on bring-up, #J-18808-Ljbffr Radiant
- Radiant is building the world’s first mass-produced, portable nuclear microreactor. The Principal Electrical Engineer will own end-to-end electrical integration, from architecture to hardware bring-up and validation, and serve as the technical authority for Kaleidos. You...Suggested
$158k - $247.28k
Pow.bio is looking for a Senior Electrical Engineer at their El Segundo HQ. In this role, you will... ...of electrical control systems for nuclear microreactors, ensuring safety and reliability... ...and 5+ years experience in hardware design. Compensation ranges from $158,...SuggestedFlexible hours$196k - $240k
...clean, high-temperature nuclear power scalable—... ...are a team of builders, engineers, and operators who believe... ..., Control & Electrical (IC&E) organization, working... ...program. Nuclear I&C Hardware Engineers own the instruments... ...reactor safety. As a principal engineer, you will be...SuggestedPermanent employmentWork experience placement- ...mass-produced, portable nuclear microreactors. Rising energy... ..., 1-megawatt, fail-safe microreactor that can be transported... ...Radiant is seeking a Principal or Staff Electrical Engineer to define and lead the electrical... ...lead for custom hardware, setting design standards...SuggestedFull timeContract workRemote workFlexible hoursWeekend work
$200.5k - $314.48k
...-produced, portable nuclear microreactors. The company... ...megawatt, fail-safe microreactor that can be... ...leverages modern software engineering to rapidly deliver... ...is seeking a Principal Electrical Engineer to lead the... ...definition through hardware bring-up, testing, and...SuggestedFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Valar Atomics in California seeks a Principal Instrumentation & Control Engineer to lead design, specification,... ...temperature, high-pressure helium systems, electric heater systems, turbomachinery,... ...with mechanical, electrical, and nuclear engineers from concept #J-18808-...
- ...based in El Segundo, CA, is seeking an Engineering Manager to lead the Electronics team responsible for components of advanced nuclear microreactors. You will manage engineers... ...candidates have a strong background in electrical engineering, experience with PCB design,...
$114k - $171k
...Principal Engineer Electrical Or Senior Principal Engineer Electrical (Integration And Test)At Northrop Grumman, our employees have incredible... ...as a Test Conductor, managing test execution, performing hardware inspections, and providing shift coverage to ensure mission...Full timeMonday to ThursdayShift work$190k - $260k
...information, please visit Role Overview CHAOS is seeking a Principal Electrical Engineer with deep expertise in combined power and analog board... ...thermal assessment, and failure analysis for mission-critical hardware Serve as technical authority for hardware integration,...Full timeWork experience placementCasual workRelocation package$94.2k - $141.2k
...Principal/ Sr. Principal Design EngineerRELOCATION ASSISTANCE: Relocation... .../ Sr. Principal Design Engineer This position is located in... ...'s Command and Control (C2) Hardware Engineering team. This... ...support a team of Hardware, Electrical, and Mechanical responsible...Full timeRelocation packageMonday to ThursdayShift work$190k - $260k
...information, please visit Role Overview CHAOS is seeking a Sr. Principal Electrical Engineer with expertise in digital circuit design and signal... ...sustainment. The ideal candidate is a senior digital hardware technical authority with deep high-speed board design, signal...Full timeWork experience placementCasual workRelocation package$114k - $171k
...Principal / Sr. Principal Computer Hardware EngineerAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that... ...for a Principal / Sr. Principal Computer Hardware Engineer to join the F-35 Mission Systems team. This position is...Flexible hoursShift work- ...Mantari Industries in Los Angeles, CA, is offering summer Electrical Engineering internships to work on next‑generation sensor electronics and... ..., board bring‑up, and testing for prototype and production hardware, with mentorship from senior engineers and real ownership...InternshipSummer internship
$195.71k - $262.5k
...mass-produced, portable nuclear microreactors. The... ...-megawatt, fail-safe microreactor that can be transported... ...modern software engineering to rapidly deliver safe... ...RoleRadiant is seeking a Principal Nuclear Engineer to... ...thermal, mechanical, electrical, test, operations,...Full timeSummer workImmediate startRemote workFlexible hoursShift work$173k - $237.3k
...mass-produced, portable nuclear microreactors. The... ...-megawatt, fail-safe microreactor that can be transported... ...modern software engineering to rapidly deliver safe... ...across nuclear, thermal, electrical, and mechanical... ...designing products, hardware, or testsAdditional Requirements...Full timeSummer workImmediate startRemote workRelocationFlexible hoursShift workWeekend work- ...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.ELECTRICAL ENGINEER, HARDWARE RELIABILITY (BUILD RELIABILITY)The Build and Hardware Reliability organization at SpaceX is an inclusive, inter-...Permanent employmentTemporary workInternshipWork at officeImmediate startWeekend work
- CHAOS Industries seeks a Sr. Principal Electrical Engineer to lead high‑speed digital hardware design for aerospace and military applications. You will guide architecture, detailed design, verification, and field sustainment as a technical authority. This on‑site Hawthorne...
$181.91k - $262.76k
...Varda, and work to create a bustling in-space ecosystem.About This Role As a Principal Avionics Hardware Engineer at Varda, you will be the architect and designer of flight critical electrical hardware for our satellite bus, reentry vehicle, and customer payloads. Some...Permanent employmentFull timeInternshipImmediate startRelocation packageFlexible hours- ...Rainmaker is seeking an Electrical Engineer to join our Engineering team in El Segundo, CA. You will work on UAS platform subsystems, reporting... ...Engineering Lead and contributing to mission-critical hardware from ideation to production. The role emphasizes rapid prototyping...
$115k - $140k
...is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. ELECTRICAL ENGINEER, HARDWARE RELIABILITY (BUILD RELIABILITY) The Build and Hardware Reliability organization at SpaceX is an inclusive, inter-...Temporary workInternshipWork at officeImmediate startWeekend work- ...DescriptionMercury Systems is seeking the best and brightest engineering talent to help us deliver cutting‑edge technology for... ...matters most. In this role, our team is looking for a Principal Electrical Engineer - Hardware Design/Board Designer who will architect ruggedized...Permanent employmentCasual workWorldwide
- Job DescriptionJob Summary:Mercury Systems offers Principal Electrical Engineers a fulfilling career where you will see the direct impact of your... ...defense and aerospace applications. You will lead board-level hardware development for mission-critical embedded computing, high...Casual workWorldwide
$106.5k - $146.48k
...first mass-produced, portable nuclear microreactors. The company’s... ...is a 1-megawatt, fail-safe microreactor that can be transported... ...development leverages modern software engineering to rapidly deliver safe,... ...-on experience designing hardware and/or performing tests.Additional...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Radiant is seeking a Materials Engineer in El Segundo, CA to lead materials testing, property evaluation, and data-driven design decisions for Kaleidos. You will guide materials selection, procure characterization equipment, and improve manufacturing processes to achieve...
- ...Radiant, an El Segundo, CA-based startup developing portable nuclear microreactors, seeks a highly motivated Thermal Engineer to join our team. You will perform thermal analysis and CFD to evaluate Kaleidos system design and contribute to fast-paced, hands-on engineering...
- ...Radiant is seeking a Staff Fluid Systems Engineer to own Kaleidos fluid systems from concept through production, including the primary loop subsystems and power conversion loop. You will lead trade studies, component selection, thermal hydraulic analysis, piping design...
- ...make clean, high-temperature nuclear power scalable—unlocking abundant... .... We are a team of builders, engineers, and operators who believe... ...Valar Atomics is seeking Principal Instrumentation & Control Engineers... ...-pressure helium systems, electric heater systems,...Permanent employment
$220.9k - $291.5k
...company’s most forward-thinking researchers, engineers, and technology leaders. Within the... ...program management function, ensuring that hardware assembly and test activities are... ...manufacturable rack solutions by integrating electrical, RF/microwave, thermal, optical, and fiber...Full timeTemporary workWork experience placementLocal areaFlexible hours- ...industries. Our integrated engineering and manufacturing platform transforms... ...can be built.PurposeThe Principal Automation & Controls... ...their skills in leadership, hardware, and software to create bleeding... ...experienceIndustrial electrical and safety experiencePreferred...Temporary workFlexible hours
$151.3k - $222.5k
...Summary : The Guidance, Navigation, and Controls (GNC) Engineering Team delivers the GNC subsystem for a program/constellation. This... ...defining satellite & constellation CONOPS Familiarity with GNC hardware components (e.g. reaction wheels, control moment gyroscopes,...Permanent employmentTemporary workInterim roleCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift
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