EngRadardirect-apply
87 open roles · as of 2026-08-10

Radiant

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

As of 2026-08-10, Radiant has 87 open roles, -1 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
87
Net · 28 days
-1
Momentum
accelerating
Median days open
28

Scaling now

Most new openings in the last 28 days: engineering (19), data analytics (2), other (1).

Open roles by function

engineering60other10operations5people hr2sales2trades field2data analytics2legal1finance1marketing1customer1

Seniority

senior38unspecified32principal7director5junior5

Open roles 87

all engineering 60 other 10 operations 5 people hr 2 sales 2 trades field 2 data analytics 2 legal 1 finance 1 marketing 1 customer 1

CNC Machinist

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

El Segundo, CA nuclearenergy
$45–$61 1mo ago

Senior Equipment Engineer

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

El Segundo, CA nuclearenergy
$133k–$184k 1mo ago

Quality Systems Engineer

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

El Segundo, CA nuclearenergy
$133k–$190k 1mo ago

Social & Content Manager

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

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

Media Relations Director

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

El Segundo, CA nuclearenergy
$154k–$256k 2mo ago

Certification Engineer

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

El Segundo, CA nuclearenergy
$133k–$190k 2mo ago