Radiant jobs and careers
El Segundo. Jobs in El Segundo
As of November 12, 2026, Radiant has 93 open roles in 3 cities.
About Radiant
Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Founded in 2019 by Doug Bernauer.
- Founded
- 2019
- Employees
- 11 to 50
- Total funding
- $53.8M
- Headquarters
- El Segundo
- Hiring in
- 3 cities
Leadership
The top of Radiant's org chart, with how many people report into each leader.
Doug Bernauer
Chief Executive Officer
39 reports
Lauren Wilcox
Vp, Finance
4 reports
Chris Hansen
Sr. Director, Kaleidos Production
Dominic Gus Lin
Vice President Supply Chain Management
12 reports
Chanson Yang
Director Of Licensing
René Babior
Director of Commercial
Dr. Rita Baranwal
Chief Nuclear Officer
1 report
Chad M.
Vice President, Head Of Talent
2 reports
Mike Starrett
Chief Revenue Officer
Open roles at Radiant 93
- Senior Build Engineer, Turbomachinery$158k to $219kEl Segundo, CA3 days ago
- Staff Nuclear Engineer$196k to $263kEl Segundo, CA5 days ago
- Program Development Lead$155k to $191kEl Segundo, CA5 days ago
- Senior Operations Associate$115k to $168kEl Segundo, CA6 days ago
- Principal Thermal Modeling Engineer$182k to $293kEl Segundo, CA6 days ago
- Principal Turbomachinery Engineer$201k to $314kEl Segundo, CA7 days ago
- Site Lead$115k to $168kEl Segundo, CA7 days ago
- Staff Regulatory Engineer$178k to $219kEl Segundo, CA7 days ago
- Senior Regulatory Engineer$134k to $190kEl Segundo, CA7 days ago
- Staff Turbomachinery Engineer$201k to $314kEl Segundo, CA10 days ago
- Supply Reliability Engineer$101k to $143kEl Segundo, CA12 days ago
- Buyer, Direct Commodities$115k to $168kEl Segundo, CA13 days ago
- Associate Buyer$86k to $122kEl Segundo, CA13 days ago
- Metrology Specialist$115k to $168kEl Segundo, CA13 days ago
- Manager of Quality Control$123k to $173kEl Segundo, CA2 weeks ago
- Staff Structures Engineer$169k to $208kEl Segundo, CA2 weeks ago
- Senior Mechanical Engineer, Structures$134k to $185kEl Segundo, CA2 weeks ago
- Senior Civil Engineer, Concrete Structures$134k to $185kEl Segundo, CA2 weeks ago
- Senior Structural Engineer, Concrete$134k to $185kEl Segundo, CA2 weeks ago
- Senior Structures Engineer$134k to $185kEl Segundo, CA2 weeks ago
- Supplier Quality / Development Engineer$101k to $143kEl Segundo, CA2 weeks ago
- Accounts Payable Manager$86k to $122kEl Segundo, CA2 weeks ago
- Principal Electrical Engineer, Electronics$201k to $314kEl Segundo, CA3 weeks ago
- Senior Electrical Engineer, HIL (hardware-in-the-loop)$158k to $219kEl Segundo, CA3 weeks ago
- Materials Engineer, Moderator Materials$107k to $146kEl Segundo, CA3 weeks ago
- Senior Manager Government Affairs$161k to $236kWashington, D.C.3 weeks ago
- Director of Policy and Government Affairs$161k to $236kWashington, D.C.3 weeks ago
- Senior Accounting Manager$115k to $168kEl Segundo, CA4 weeks ago
- ERP Solutions Engineer, Finance$115k to $168kEl Segundo, CA4 weeks ago
- Senior Safety Analysis Engineer$150k to $212kEl Segundo, CA4 weeks ago
- Senior Reactor Engineer$150k to $212kEl Segundo, CA4 weeks ago
- Staff Fluid Systems Engineer$158k to $219kEl Segundo, CA4 weeks ago
- Senior Fluid Systems Engineer$158k to $219kEl Segundo, CA4 weeks ago
- Mechanisms Engineer$134k to $185kEl Segundo, CA4 weeks ago
- Lead Nuclear Materials Engineer$141k to $202kEl Segundo, CA4 weeks ago
- T&E Accounting Specialist (Contract)$85k to $123kEl Segundo, CA4 weeks ago
- Executive Assistant & Office Coordinator$74k to $122kWashington, D.C.5 weeks ago
- Indirect Procurement Associate$86k to $123kEl Segundo, CA5 weeks ago
- Strategic Sourcing Manager$86k to $168kEl Segundo, CA5 weeks ago
- Senior Material Planner$115k to $168kEl Segundo, CA5 weeks ago
- Staff Manufacturing Engineer, DFM$160k to $210kEl Segundo, CA6 weeks ago
- Senior Manufacturing Engineer, DFM$134k to $185kEl Segundo, CA6 weeks ago
- Indirect Procurement Manager$86k to $168kEl Segundo, CA6 weeks ago
- Senior Software Engineer, Frontend$158k to $219kEl Segundo, CA6 weeks ago
- Engineering Manager, Hardware-in-the-Loop (HIL)$209k to $284kEl Segundo, CA6 weeks ago
- Construction Manager$115k to $191kOak Ridge, TN7 weeks ago
- Environmental, Health & Safety (EHS) Manager$123k to $173kEl Segundo, CA8 weeks ago
- Lead Reactor Operations Engineer$161k to $224kEl Segundo, CA8 weeks ago
- Technical Program Manager$134k to $219kEl Segundo, CA8 weeks ago
- Senior System Administrator$134k to $190kEl Segundo, CA2 months ago
- Principal Nuclear Engineer$196k to $263kEl Segundo, CA2 months ago
- Lead Nuclear Engineer$161k to $224kEl Segundo, CA2 months ago
- Direct Procurement Manager$115k to $168kEl Segundo, CA2 months ago
- Quality Operations Specialist$101k to $143kEl Segundo, CA2 months ago
- Senior Software Engineer, Simulation$158k to $219kEl Segundo, CA2 months ago
- Senior Technical Program Manager, IT Infrastructure$134k to $190kEl Segundo, CA2 months ago
- Senior Tooling Engineer$134k to $185kEl Segundo, CA2 months ago
- Permitting Manager$115k to $168kWashington, D.C.2 months ago
- Director, Nuclear Engineering$173k to $237kEl Segundo, CA3 months ago
- Senior Automation and Controls Engineer$158k to $219kEl Segundo, CA3 months ago
- Senior Stress Engineer$134k to $185kEl Segundo, CA3 months ago
- Senior Electrical Engineer, PCB$158k to $219kEl Segundo, CA3 months ago
- Loads & Dynamics Engineer$182k to $293kEl Segundo, CA3 months ago
- Staff Loads & Dynamics Engineer$163k to $229kEl Segundo, CA3 months ago
- Nuclear Engineer$107k to $146kEl Segundo, CA3 months ago
- Nuclear Engineer, Sensors$107k to $146kEl Segundo, CA3 months ago
- Nuclear Engineer, Core Physics$107k to $146kEl Segundo, CA3 months ago
- Senior Nuclear Engineer$150k to $212kEl Segundo, CA3 months ago
- Risk & Compliance Lead$115k to $168kEl Segundo, CA4 months ago
- Structured Finance Manager$155k to $256kEl Segundo, CA4 months ago
- Regulatory Program Manager$186k to $258kEl Segundo, CA4 months ago
- Senior Test Engineer, Mechanical/Fluids$134k to $185kEl Segundo, CA4 months ago
- Test Engineer, Mechanical/Fluids$107k to $146kEl Segundo, CA4 months ago
- Senior Manager, Power Systems$209k to $284kEl Segundo, CA4 months ago
- Senior Equipment Engineer$134k to $185kEl Segundo, CA5 months ago
- Senior Manager, Embedded Systems Engineering$209k to $284kEl Segundo, CA5 months ago
- Investor Relations Director$155k to $256kEl Segundo, CA5 months ago
- Senior Mechanical Engineer, Mechanisms$134k to $185kEl Segundo, CA5 months ago
- Principal Electrical Engineer, HIL (hardware-in-the-loop)$201k to $314kEl Segundo, CA5 months ago
- Media Relations Director$155k to $256kEl Segundo, CA5 months ago
- Senior Mechanisms Engineer$134k to $185kEl Segundo, CA5 months ago
- Senior Technical Recruiter$115k to $168kEl Segundo, CA5 months ago
- Principal Embedded Software Engineer$201k to $314kEl Segundo, CA6 months ago
- Mechanical Engineer, Fluid Systems$108k to $150kEl Segundo, CA6 months ago
- Staff Mechanical Engineer, Fluid Systems$201k to $314kEl Segundo, CA6 months ago
- Senior Mechanical Engineer, Fluid Systems$158k to $219kEl Segundo, CA6 months ago
- Manager, Regulatory Systems Engineering$186k to $258kEl Segundo, CA6 months ago
- Systems Engineer$134k to $190kEl Segundo, CA6 months ago
- Engineering Manager, Electronics$209k to $284kEl Segundo, CA8 months ago
- Senior Power Electronics Engineer$158k to $219kEl Segundo, CA8 months ago
- Principal Power Systems Engineer$201k to $314kEl Segundo, CA9 months ago
- Lead Test Engineer, Power Generation$151k to $208kEl Segundo, CA9 months ago
- Senior Electrical Engineer, Controls$158k to $219kEl Segundo, CA9 months ago
Radiant jobs: common questions
- Is Radiant hiring right now?
- Yes. Radiant has 93 open roles listed as of November 12, 2026.
- Where is Radiant hiring?
- Radiant is hiring in 3 cities. The most open roles are in El Segundo (88), Washington (4) and Oak Ridge (1).
- How much does Radiant pay?
- Across open roles that list pay, the average advertised base salary at Radiant is $144k a year, and the highest is $314k.
- Where is Radiant headquartered?
- Radiant is headquartered in El Segundo and was founded in 2019.
- Who leads Radiant?
- Doug Bernauer, Chief Executive Officer, is at the top of Radiant's org chart.
- How do I apply for a job at Radiant?
- Pick a role on Radiant's TheJobsMap page and select Apply. Every listing links to the original posting on Radiant's own careers site, so you apply directly with the employer.
