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X-Energy jobs and careers

Rockville, MD. Jobs in Rockville

As of November 12, 2026, X-Energy has 102 open roles in 4 cities.

Headquartered in Rockville, hiring in 4 cities
102Open roles
6Posted in the last 7 days
$123kAverage listed base pay
$285kHighest listed base pay

About X-Energy

X-energy is a nuclear reactor & fuel design engineering company.

Headquarters
Rockville
Hiring in
4 cities

Leadership

The top of X-Energy's org chart, with how many people report into each leader.

JSPhoto of J. Clay Sell

J. Clay Sell

CEO

297 reports

ODPhoto of Oded Doron

Oded Doron

Vice President Of Engineering

122 reports

MMPhoto of Mark Mize

Mark Mize

SVP & CFO

35 reports

MWPhoto of Matt Welsh

Matt Welsh

VP & CIO

30 reports

SMPhoto of Steve Miller

Steve Miller

SVP & General Counsel

28 reports

RS

Rachel Lappin Scheinman

Chief Human Capital Officer

20 reports

DBPhoto of David Bannister

David Bannister

Chief Nuclear Officer

13 reports

EMPhoto of Eben Mulder

Eben Mulder

SVP and Chief Scientist

11 reports

DB

Dinkar Bhatia

Evp, Chief Commercial Officer

10 reports

Board

KGPhoto of Kam Ghaffarian

Kam Ghaffarian

Executive Chairman & Founder

Open roles at X-Energy 102

X-Energy jobs: common questions

Is X-Energy hiring right now?
Yes. X-Energy has 102 open roles listed as of November 12, 2026.
Where is X-Energy hiring?
X-Energy is hiring in 4 cities. The most open roles are in Rockville (67), Oak Ridge (25) and Houston (4).
How much does X-Energy pay?
Across open roles that list pay, the average advertised base salary at X-Energy is $123k a year, and the highest is $285k.
Where is X-Energy headquartered?
X-Energy is headquartered in Rockville, MD.
Who leads X-Energy?
J. Clay Sell, CEO, is at the top of X-Energy's org chart.
How do I apply for a job at X-Energy?
Pick a role on X-Energy's TheJobsMap page and select Apply. Every listing links to the original posting on X-Energy's own careers site, so you apply directly with the employer.