Director of Regulatory Affairs

Regulatory & Licensing Washington, DC, DC Posted July 21, 2026 $185,000–$260,000 Description Radiant is seeking a highly engaging and effective leader for our regulatory and licensing team. The Director of Regulatory Affairs will oversee licensing engagement, strategy, process, and execution with the U.S. Nuclear Regulatory Commission (NRC). You will play a pivotal role in driving Kaleidos’ development timeline, successful demonstration, and future commercialization. The ideal candidate is experienced working with government agencies and officials in risk-informed regulations, is determined to execute on how things should be done vs. how they’ve always been done and can engage deeply with our engineering organization to produce a foundationally safe product rather than one that simply checks regulatory boxes. The ideal candidate will foster a healthy team culture, provide support and clarity where needed, and come in with a player-coach mindset. We are looking for someone who is excited to put the first microreactor on the market and provide clean, reliable energy to remote areas around the world. This role reports to our Chief Nuclear Officer and is based in Washington, DC. Provide licensing and regulatory leadership and strategic guidance to a high performing team. Craft a modern regulatory strategy based in sound engineering principles with input from executives, our board of directors, and industry experts that brings the safest product to market the fastest. Own end- to- end licensing execution efforts establishing strict principle-based standards while promoting streamlined, modern approaches to regulatory interactions. Facilitate collaborative and cohesive partnerships with internal stakeholders and external regulatory and governing bodiesto drive desirable results. Includes attending in-person NRC visits, online meetings, and industry-related social events. Ensure the completeness, timeliness, and quality of licensing and regulatory submissions. Integrate our regulatory process with technical teams to meet quality assurance and regulatory standards. Education and Experience Bachelor’s degree at an accredited institution in engineering discipline. 8+ years of industry experience working on nuclear regulatory and licensing efforts. 2+ years leading a team. Ability to travel and attend in-person meetings. #J-18808-Ljbffr American Nuclear Society