EngRadardirect-apply
102 open roles · as of 2026-11-14

Radiant

What Radiant is hiring for and where it's growing — measured from live, direct-apply postings on their own careers page.

As of 2026-11-14, Radiant has 102 open roles, -10 net over 28 days — accelerating. Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors.

Active roles
102
Net · 28 days
-10
Momentum
accelerating
Median days open
33

Scaling now

Most new openings in the last 28 days: engineering (17), other (4), operations (1).

Open roles by function

engineering71other17operations7finance3people hr1legal1admin1data analytics1

Seniority

senior45unspecified31principal20director4junior2

Open roles · other 17

all engineering 71 other 17 operations 7 finance 3 people hr 1 legal 1 admin 1 data analytics 1

Program Development Lead

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$154k–$190k 8d ago

Site Lead

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$115k–$168k 10d ago

Buyer, Direct Commodities

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$115k–$168k 16d ago

Associate Buyer

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$85k–$122k 16d ago

Accounts Payable Manager

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$85k–$122k 18d ago

Senior Material Planner

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$115k–$168k 1mo ago

Construction Manager

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

Oak Ridge, TN nuclearenergy
$115k–$190k 1mo ago

Permitting Manager

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

Washington, D.C. nuclearenergy
$115k–$168k 2mo ago

Media Relations Director

Radiant · Radiant is an El Segundo, CA-based startup building the world’s …

El Segundo, CA nuclearenergy
$154k–$256k 5mo ago