X-energy

Manager, Customer Relationship Management

Manager

Bachelor’s degree in engineering, business, or a related technical field. Typically, ten years of experience in the nuclear energy, electric power generation, industrial energy, or heavy manufacturing sectors.

Engineer V, Mechanical

Mechanical Engineer

Bachelor’s degree in mechanical engineering or related discipline, typically fifteen years of experience, proficiency with engineering hand calculations, and experience in mechanical design or thermal hydraulics.

Systems Engineer III- VI

Systems Engineer

Bachelor’s degree in industrial and systems engineering or related discipline required. Experience in systems lifecycle processes, requirements management, and model-based systems engineering tools.

Lead, Mechanical Engineering

Lead Mechanical Engineer

Bachelor’s degree in mechanical engineering or related discipline, typically seven years of engineering experience, and knowledge in mechanical or fluid systems.

Principal Engineer/ Mechanical Engineering Manager (Heat Exchanger Design)

Principal Engineer

Bachelor’s degree in mechanical engineering or related discipline, typically ten years of engineering experience, and experience in mechanical or fluid systems design.

Mechanical Design Engineer

Bachelor’s degree in mechanical engineering or related discipline, proficiency with engineering hand calculations, and one plus years of experience in mechanical or fluid systems required.

Director, Customer Relationship Management (Utilities)

Director

Bachelor’s degree in engineering or related field; MBA preferred. 10+ years in nuclear or electric power generation project development, sales/business development.

Title	Location	Date
Manager, Customer Relationship Management Full Time · $111K-$185K · 10+ YOE Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jul 31, 2025
Engineer V, Mechanical Full Time · $149K-$206K · 15+ YOE Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jul 22, 2025
Systems Engineer III- VI Full Time · $157K-$201K Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jul 9, 2025
Lead, Mechanical Engineering Full Time · $146K-$185K · 7+ YOE Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jul 8, 2025
Principal Engineer/ Mechanical Engineering Manager (Heat Exchanger Design) Full Time · $152K-$228K · 10+ YOE Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jul 7, 2025
Mechanical Design Engineer Full Time · $90K-$125K · 1+ YOE Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jun 10, 2025
Director, Customer Relationship Management (Utilities) Full Time · $180K-$230K · 10+ YOE Rockville, Maryland, United States · Onsite	Rockville, Maryland, United States Onsite	Jan 26, 2025

Activities	Nuclear reactor designNuclear fuel manufacturingEnergy technology developmentNuclear engineering servicesClean energy generation
Headquarters	US
Industries	Nuclear EnergyEnergy Technology
Name	X-energy
Employees	1,771
Type	Private
Subsidiaries	TRISO-XXe-100 CanadaX-energy UK Holdings
Tagline	Develops advanced small modular nuclear reactors and fuel technology.
Founded	2,009
Website	x-energy.com
Latest Funding Round	Series D
Latest Funding Year	2,025
Latest Funding Amount	700,000,000
Latest Investors	Ares Management

X-energy

About X-energy