Graduate Mechanical Engineer, Nuclear Microreactors
Socket.dev
Radiant, based in El Segundo, CA, is hiring engineers to contribute to design, analysis, and testing of a microreactor. You’ll own deliverables from concept through build with mentor guidance and collaborate across disciplines to overcome technical challenges. Qualifications include BS/MS in mechanical or aerospace engineering and a strong grasp of core engineering principles, plus hands-on design experience. Proficiency with CAD/analysis tools and lab instrumentation is expected. #J-18808-Ljbffr Socket.dev
$105k - $130k
...first mass-produced, portable nuclear microreactors. The company’s first... ...leverages modern software engineering to rapidly deliver safe, factory... ...: BS or MS in Mechanical Engineering, Aerospace Engineering... ...a related discipline. Graduating in December 2026 or Spring...For graduatesFull timeSummer workInternshipImmediate startRemote workFlexible hours$105k - $125k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...Radiant is seeking a highly motivated Mechanical Engineer, Fluids Systems to help own...For graduatesFull timeSummer workImmediate startRemote workFlexible hours$105k - $130k
...first mass-produced, portable nuclear microreactors. The company’s first... ...leverages modern software engineering to rapidly deliver safe, factory... ...: BS or MS in Mechanical Engineering, Nuclear Engineering... ...a related discipline. Graduating in December 2026 or Spring...For graduatesFull timeSummer workInternshipImmediate startRemote workFlexible hours$30 per hour
...Allies a definitive edge and deter future conflicts. Fall 2026 Mechanical Engineering Co‑Op Join us for a dynamic, hands‑on experience developing... ..., or a related field. Rising junior, senior, or graduate‑level student preferred. Strong academic record with relevant...For graduatesHourly payPermanent employmentTemporary workInternshipLocal areaImmediate startRelocation$80k - $95k
...partnering with a well-established commercial mechanical contractor with nearly 50 years of... ...California to identify a motivated Project Engineer who is ready to grow into a Project... ...Construction Management or Engineering graduate eager to build a long-term career, this...For graduatesFull timeFor contractorsApprenticeshipWork at office$133.5k - $184.8k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...is seeking a highly motivated Senior Mechanical Engineer, Mechanisms to design and develop...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $219.45k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...is seeking a highly motivated Senior Mechanical Engineer, Turbomachinery (Rotordynamics...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$106.5k - $146.48k
...startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail... ...approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail... ...approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...is seeking a highly motivated Senior Mechanical Engineer to design and develop critical...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$105k - $130k
...first mass-produced, portable nuclear microreactors. The company’s first... ...leverages modern software engineering to rapidly deliver safe, factory... ...analysis geometry from mechanical design CAD Develop... ...or related discipline. Graduating in December 2026 or Spring...For graduatesFull timeSummer workInternshipImmediate startRemote workFlexible hours$133.5k - $184.8k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...for fabricating and assembling complex mechanisms and structures. Design, analyze, and...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$158k - $219.45k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...is seeking a highly motivated Senior Mechanical Engineer to own critical Kaleidos fluid...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$133.5k - $184.8k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...for fabricating and assembling complex mechanisms and structures. Design, analyze, and...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work- Latent AI is seeking a Sr. Mechanical Engineer (HVAC) to join our Hawthorne, CA team. In this role, you will design and manage advanced HVAC and fluid systems, working closely with various interdisciplinary teams. If you have a passion for innovation in the aerospace sector...
$195.71k - $262.5k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...Collaborate with reactor systems, thermal, mechanical, electrical, test, operations, safety...Full timeSummer workImmediate startRemote workFlexible hoursShift work$173k - $237.3k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...across nuclear, thermal, electrical, and mechanical domainsExcellence in communicating nuclear...Full timeSummer workImmediate startRemote workRelocationFlexible hoursShift workWeekend work$165k - $225k
...Benefits Package We are seeking an experienced Senior Nuclear Supplier Quality Engineer to serve as a nuclear quality assurance subject matter... ...degree plus 5+ years of nuclear industry experience, OR Graduate of the U.S. Navy Nuclear Propulsion Program plus 3+...For graduatesFull time- Radiant Industries is looking for a Senior Reactor Systems Engineer to design and implement procedures for managing nuclear microreactor technology. This role bridges engineering with operations in a fast-paced environment, involving collaboration with a multidisciplinary...Flexible hours
$105k - $125k
Radiant is seeking a Mechanical Engineer specializing in Fluids Systems in El Segundo, CA. This role involves critical involvement in designing and building fluid systems for the Kaleidos reactor, including responsibilities such as thermal hydraulic analysis and component...Remote job- Decisive Point is seeking a Senior Reactor Systems Engineer in El Segundo, CA to design and implement critical procedures for our nuclear microreactor technology. This role requires collaboration with a multidisciplinary team to ensure operational safety and compliance...Flexible hours
- ...you to enjoy the best of coastal and urban lifestyles when you are away from the hospital. DVM Mission Launch: Externship + New Graduate Opportunity $1,000/Week Stipend | Open to the Class of 2027 We’re doing more than offering a great externship—we’re looking for the...For graduatesFull time
- Approach Venture is seeking a Senior Thermofluids Engineer in Hawthorne, CA to own the thermal‑fluid design of the heat‑exchange hardware... ...and pressure conditions, with close collaboration across cycle, mechanical, and test teams. #J-18808-Ljbffr Approach Venture
$139.5k - $196.88k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...Collaborate across reactor physics, mechanical, and safety teams to support licensing...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (STARSHIP COMPONENTS MANUFACTURING) The Starship Components Manufacturing team assembles, tests, troubleshoots, and delivers...Permanent employmentTemporary workInternshipWeekend work
- ...Chaplaincy School and Center; career long professional development including leadership courses and opportunities for funded post graduate theological or related education; career eligibility is managed through Chaplain Corps boards that assess performance, potential,...For graduatesFull timePart timeApprenticeshipWorldwide
$106.5k - $146.48k
...startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail... ...approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$161.29k - $223.65k
...world’s first mass-produced, portable nuclear microreactors. The company’s first reactor,... ...development leverages modern software engineering to rapidly deliver safe, factory-built... ...Collaborate with reactor systems, thermal, mechanical, electrical, test, operations, safety...Full timeSummer workImmediate startRemote workFlexible hoursShift work- ...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER, PRINTER DESIGN & MANUFACTURING (RAPTOR)As part of the Raptor 3D printer team, you will play direct role in developing and scaling...Permanent employmentTemporary workInternship
- Mechanical Engineer (Structures) - Space Solar Position Details Location: Los Angeles (Hawthorne), CA Employment Type: Full-time Department: Structures Travel: Occasional About Starpath Starpath develops and manufactures the technologies that will enable humans to live...Permanent employmentFull timeInternship
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Graduate Mechanical Engineer, Nuclear Microreactors. Be the first to apply!
- nuclear engineer El Segundo, CA
- nuclear criticality safety engineer El Segundo, CA
- new graduate El Segundo, CA
- graduate student intern El Segundo, CA
- events management graduate El Segundo, CA
- graduate school full time El Segundo, CA
- graduate finance El Segundo, CA
- architecture graduate El Segundo, CA
- graduate engineer El Segundo, CA
- information technology graduate El Segundo, CA



