Radiant Industries

Investor Relations Director

El Segundo, CA · Director · Contract

Sponsorship not specifiedDetected 35 days ago

Strategic CommunicationsFinancial ModelingExcelValuationLogisticsHRISCadenceResearchCommunicationPublic SpeakingOrganizational Skills

About the role

We recently closed a oversubscribed $350M Series D at a $1.8B valuation, backed by Andreesen Horowitz, DCVC, Boost Ventures, Draper Associates, Chevron Tech Ventures, Founders Fund, IQT, LM Ventures and others.
We've grown to north of 200 people this year and we are just getting started.
This is a senior, high-visibility role reporting directly to the CFO and working closely with the CEO and Board.

Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors.
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.
manage quarterly update cadence, information-share rhythms, and ad-hoc communications.
Partner with CFO and exec team to prepare board meeting materials and investor updates.
Partner with Marketing team to ensure investor-facing narrative is consistent with brand, product, and policy positioning.
Identify and manage relevant speaking opportunities, investor conferences, and industry forums.
Radiant is hiring a Director of Investor Relations to build and lead this function from the ground up.
You will own the full investor lifecycle - from prospecting and diligence support through ongoing relationship management - across multiple investor types.
You will be a key architect of how Radiant presents itself to sophisticated capital allocators and how we manage and grow our investor ecosystem over time.
Build the IR function from the ground up: Own the strategy, messaging, materials, and reporting cadence across our existing and prospective investor base.

Exceptional written and verbal communication
ability to translate complex technical and financial content into compelling investor narratives.
Strong financial modeling and analytical chops
comfortable in Excel and able to engage substantively on valuation, comparable company analysis, and capital structure questions.
Builder mentality: comfortable creating structure where none exists and owning outcomes end to end.
Low-ego, high-output
thrives in a lean, fast-moving environment where everyone operates above their title.
Additional Requirements:
Must work 100% onsite at El Segundo HQ.

Experience working with a range of sophisticated institutional investors across equity, debt and other asset classes.
100% top tier plan coverage + 50% for dependents.
Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
8-weeks of paid parental leave for all parents.
Additional paid pregnancy leave for CA employees.
Flexible PTO policy.

recruiting@radiantnuclear.com.
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
This position involves access to technology that is subject to U.S. export controls.
Any job offer made will be contingent upon the applicant's capacity to serve in compliance with U.S. export controls.
Shape the narrative: advise on investor narrative and messaging as the company scales through key milestones, translate financial performance, product velocity, and market position into a compelling, consistent story.
Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028.

This listing is sourced directly from Radiant Industries's careers page and normalized into a canonical job model.