Lead Materials Engineer
Radiant
About this role
The Lead Materials Engineer will build and lead Radiant’s materials engineering organization to develop, test, and qualify materials and manufacturing processes for the Kaleidos 1MW portable nuclear microreactor. This role contributes to establishing in-house labs, equipment, and data systems while enabling future reactor designs and builds. The position requires working closely with cross-functional teams and external stakeholders to support safe, factory-built microreactor development.
Skills
Qualifications
About Radiant
radiantcareers.comCompany description should be replaced with one that describes the actual hiring company associated with radiantcareers.com and the Greenhouse board 'radiant'.
Recent company news
Neutron BytesRadiant’s Spectacular Day; Nuclear Startup Raises Over $300 Million
Dec 21, 2025
ReutersBrookfield's new AI unit Radiant valued at $1.3 billion after merger with UK startup, sources say
2 weeks ago
Tennessee Department of Economic & Community DevelopmentRadiant Selects Tennessee to Build World’s First Mass-Produced Nuclear Generator Factory
Oct 13, 2025
TechCrunchRadiant Nuclear raises $300M for its semi-sized 1 MW reactor
Dec 17, 2025
Yahoo FinanceBrookfield Launches Radiant as first vertically integrated AI Infrastructure Company Through Merger with Ori Industries
2 weeks ago
About Radiant
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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View leadership team, funding history,
and employee contacts for Radiant .
Salary
$124k – $168k
per year