Senior Test Engineer - Nuclear Microreactor (Onsite)
Radiant Industries
Radiant, based in El Segundo, CA, seeks a Senior Test Engineer to lead mission-critical test operations for the Kaleidos reactor development. You will assume the roles of Test Conductor and Test Director, partnering with design engineers to craft robust test methods and ensure safe, reliable hardware testing in a fast-paced environment. You will own test planning, risk mitigation, data review, and hardware performance analysis, while ensuring DOE/NRC standards compliance and contributing to test #J-18808-Ljbffr Radiant Industries
- Radiant, an El Segundo, CA-based startup, is building portable nuclear microreactors. We seek a Test Engineer to drive mission-critical test operations for development, qualification, and acceptance of Kaleidos reactor technology. You will bridge engineering, operations...Suggested
- Radiant, an El Segundo, CA-based startup, seeks a Principal or Staff Electrical Engineer to define and lead the electrical architecture for Kaleidos, our 1-megawatt microreactor. You will own full-stack PCB development, mixed-signal design, and high-speed interfaces to...Suggested
- Pow.bio is seeking a highly motivated Nuclear Engineer at their El Segundo HQ. The successful candidate will develop nuclear engineering solutions for the Kaleidos microreactor, including areas such as radiation shielding and reactor physics modeling. Responsibilities...Senior
$133.5k - $184.8k
...mass-produced, portable nuclear microreactors. The... ...1-megawatt, fail-safe microreactor that can be transported... ...leverages modern software engineering to rapidly deliver... ...Radiant is on track to test its first reactor at the... ....Must work 100% onsite at El Segundo HQ.Benefits...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Radiant in El Segundo, CA, is seeking a Senior Mechanical Engineer to design and develop critical structures within Kaleidos. You will solve challenges... ...and dynamic analyses, and oversee manufacturing and testing. The role requires hands-on CAD work, BOM creation,...Senior
$158k - $247.28k
Pow.bio is looking for a Senior Electrical Engineer at their El Segundo HQ. In this role, you will oversee the design of electrical control systems for nuclear microreactors, ensuring safety and reliability. Applicants should have a Bachelor's in Electrical Engineering...SeniorFlexible hours- Arbor Energy in El Segundo, California, is seeking a Sr. Test Engineer to lead the development and operation of test campaigns for high-pressure gasification R&D. This hands-on role requires designing instrumentation and ensuring test hardware withstands extreme conditions...Senior
$150.03k - $211.84k
...produced, portable nuclear microreactors. The... ..., fail-safe microreactor that can be transported... ...leverages modern software engineering to rapidly deliver... ...is on track to test its first reactor... ...seeking a driven Senior Nuclear Engineer... ....Must work 100% onsite at El Segundo HQ....SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Pow.bio is seeking a Senior Thermal-Hydraulics Engineer in El Segundo, CA to design and implement simulations for the Kaleidos microreactor. This role requires expertise in CFD and thermal FEA... ...139.5K to 224.7K, and the role is onsite full-time. #J-18808-Ljbffr RadiantSeniorFull time
$106.5k - $146.48k
Decisive Point is seeking a Reactor Operations Engineer in El Segundo, California. The role involves designing nuclear-specific testing operations and collaborating with nuclear engineers to ensure safety and effectiveness of test campaigns. Candidates must have a Bachelor...Flexible hours$139.5k - $196.88k
...produced, portable nuclear microreactors. The... ..., fail-safe microreactor that can be transported... ...leverages modern software engineering to rapidly deliver... ...is on track to test its first reactor... ...is seeking a Senior Nuclear Thermal-Hydraulics... ....Must work 100% onsite at El Segundo HQ....SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Radiant, an El Segundo, CA-based startup, seeks a Staff Nuclear Engineer to lead nuclear design and analysis of Kaleidos. You will own complex... .... You will mentor engineers, establish standards, and contribute to testing, startup, and regulatory #J-18808-Ljbffr RadiantSenior
$150k - $200k
...empower everyone to experience the joy and freedom of flight.SENIOR SYSTEMS TEST ENGINEER - EL SEGUNDO, CAAs a Sr. Systems Test Engineer you will... ...deployed test assets in lab environments.This is a full-time onsite opportunity based out of El Segundo, CA.RESPONSIBILITIES:...SeniorFull timeWork at office- Radiant, based in El Segundo, CA, seeks a Senior Safety Analysis Engineer to lead reactor safety analyses supporting Kaleidos design, testing, and deployment. You will evaluate behavior under normal and accident conditions, quantify uncertainties, and document results to...Senior
- ...is seeking a highly motivated Mechanical Engineer, Fluids Systems to own critical Kaleidos... ...components, and manage manufacturing and testing to enable the first new commercial reactor... ...in over 50 years by 2026. You will work onsite at El Segundo HQ, collaborating with cross...
$140k - $175k
...breaking speed. We're continuing to build the test organization at Senra Systems and are looking for a Senior Test Engineer to serve as a key technical leader of the... ...Salary Range: $140,000-$175,000 This is an onsite role at our headquarters in Redondo Beach, CA....SeniorPermanent employmentWork at officeLocal areaFlexible hours- ...experienced Contracts Principal to manage contracts and proposals for the Air Force, Space, and Intelligence Business Group. The role is onsite in El Segundo, CA or Colorado Springs, CO and requires active TS/SCI with SAP clearance. You will lead negotiations, shape...SeniorContract work
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Pow.bio is seeking a Senior Structures Engineer at their El Segundo HQ to design critical structures, ensuring reliability and efficiency. The role involves extensive structural analysis, trade studies, and risk assessment. Candidates should have a bachelor’s degree in...SeniorFlexible hours$150k - $190k
...do in space. What You'll Do: We are seeking a Senior Assembly, Integration, and Test (AIT) Engineer to lead the assembly, integration, verification,... ...production. Where You'll Be: ~ The position is onsite at our headquarters in El Segundo, CA. Domestic travel...SeniorPermanent employmentFlexible hours- ...demanding industries. Our integrated engineering and manufacturing platform transforms... ...what can be built.PurposeWe're seeking a Senior Propulsion Test Engineer to architect, build, and... ...and technical excellence. This is an onsite position supporting propulsion development...SeniorTemporary work
$130k - $160k
Senior Test Hardware Engineer (Electrical) Department: Assembly, Integration & Test Employment Type: Full Time Location: Redondo Beach Compensation... ...travel to test sites to support new test asset bring‑up, onsite debugging, and coordination with test teams. Travel is...SeniorPermanent employmentFull timeRemote work$140k - $170k
...vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville,... ...a bustling in-space ecosystem.About This Role As a Senior Environmental Test Engineer at Varda, you will serve as the technical authority for vibration...SeniorPermanent employmentShift work- Radiant in El Segundo, CA is seeking a Senior Manufacturing Engineer to transition Kaleidos into a scalable production system. You will own manufacturing... ...reactor components and work with design, quality, test, supply chain, and operations to ensure safe, reliable builds...Senior
- Decisive Point is seeking a Reactor Operations Engineer in El Segundo, CA, to manage and design procedures for groundbreaking nuclear microreactor technology. This role requires collaboration with multidisciplinary teams to ensure safety and compliance in reactor operations...Senior
$145.6k - $276.8k
...Segundo Blvd ~ BLDG E04 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration... ...area in need of a qualified electrical engineer to support development and factory... ...as module verification and integration Test and handle sensitive RF Hardware Schematic...SeniorTemporary workApprenticeshipWork experience placementWorldwideRelocationFlexible hours$140.33k - $202.7k
..., equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville... ...in-space ecosystem. About This Role As a Senior Systems, Integration & Test Engineer, you will own the vehicle from integration through launch...SeniorPermanent employmentFull timeInternshipImmediate startRelocation packageFlexible hoursDay shift- Radiant is seeking a highly motivated Senior Civil Engineer to design and develop critical concrete... ...and deployment of portable nuclear microreactors. You will tackle challenges... ...selection, detailed analysis, assembly, and testing, enabling facilities that support Radiant...Senior
$150.5k - $207.9k
...mass-produced, portable nuclear microreactors. The... ...1-megawatt, fail-safe microreactor that can be transported... ...leverages modern software engineering to rapidly deliver... ...Radiant is on track to test its first reactor at the... ....Must work 100% onsite at El Segundo HQ.Benefits...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work- Radiant is seeking a Senior Talent Sourcer to own the top of the funnel, building pipelines and driving outreach that fuels our engineering and operations hiring. This role is 100% onsite at Radiant’s El Segundo HQ and requires comfort with fast-paced decision making....Senior
$140.33k - $179.31k
...vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and... ...create a bustling in-space ecosystem.About This RoleThe Senior Mechanical Design & Test Engineer, Automation builds bespoke test infrastructure that qualifies...SeniorPermanent employmentShift work
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