Radiant
95 open jobsGeneral information
Radiant is a private nuclear energy company that builds portable microreactors. Its main product is the Kaleidos, a 1 MW portable nuclear reactor. The company was founded in 2020 by Doug Bernauer, an engineer at SpaceX, along with two other colleagues. Radiant is based in El Segundo, California. Radiant is an H-1B sponsor.1
Hiring activity
New jobs added per week2
View these weekly figures as a table
| Week beginning | New listings |
|---|---|
| September 7, 2026 | 7 |
| September 14, 2026 | 11 |
| September 21, 2026 | 1 |
| September 28, 2026 | 5 |
| October 5, 2026 | 5 |
| October 12, 2026 | 9 |
| October 19, 2026 | 3 |
| October 26, 2026 (in progress) | 1 |
Open jobs
95 open · updated todayPage 1 of 5, most recently added first · Download (CSV)3
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Score your CV for free before you applyVisa sponsorship
Does Radiant sponsor visas? Using USCIS data, we've collected the number of H-1Bs granted from 2021 to 2023 as well as the number of petitions they've requested so far this year. Radiant is a likely employer for applicants who require sponsorship. Currently, they have 3 jobs certified for sponsorship in 2026, at a median pay of $109,300.4
Visa petitions approved each year (USCIS)4
| Fiscal year | Approved |
|---|---|
| FY2021 | 4 |
| FY2022 | 0 |
| FY2023 | 1 |
Based on public USCIS and Department of Labor records. Past filings do not guarantee future sponsorship. Browse all H1B sponsors →
Similar companies
Common questions
Is Radiant hiring now?
Yes. There are 95 open jobs, with 23 added in the last 30 days. They close fast though, often within 65 days, so don't wait.
Does Radiant sponsor H-1B visas?
Yes. Government records show 3 jobs certified for FY2026, at a median pay of $109,300.
Interview OS
Company pages built from direct checks of real hiring systems.
Notes & sources
- 1. Company description. From Radiant's own public material, shown only where we have it, never generated.
- 2. Weekly counts. A count is the number of listings the pipeline saw for the first time in that week. Weeks begin Monday; the onboarding week is excluded from the scale and every average.
- 3. Live counts. Deduplicated live listings observed daily on Radiant's own hiring system; last check October 28, 2026. Stale and syndicated posts on aggregator sites are not counted.
- 4. Federal visa records. USCIS H1B Employer Data Hub and US Department of Labor LCA disclosure files, matched to this company by name.
Sources
radiantnuclear.com
USCIS H-1B Employer Data Hub
US Department of Labor LCA disclosure files
About the data
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