X-Energy Jobs Hiring Now

X-Energy is hiring for 16 open roles on Migrate Mate as of August 31, 2026, concentrated in engineering (Non-Software) and biotech & life sciences, with listed salaries up to about $240,000. Migrate Mate updates X-Energy's live openings daily. X-Energy is a nuclear energy company developing advanced small modular reactors and nuclear fuel technology for commercial and government applications.

Find X-Energy Jobs

Overview

X-Energy hiring data on Migrate Mate, as of August 31, 2026.

Open jobs
16
Top team
Engineering (Non-Software)
Seniority
Across all levels
Work type
13% remote or hybrid
Top location
Rockville
Salary range
$85,000–$240,000

Listed salaries for X-Energy roles on Migrate Mate range from about $85,000 to $240,000 per year across 16 open roles, as of August 31, 2026. One role lists an hourly contract rate.

Open Roles at X-Energy

Showing 16 of 16+ X-Energy jobs

X-Energy
Engineer IV, Project Quality Assurance
We won't show you this job again
X-Energy
Added 3d ago
Engineer IV, Project Quality Assurance
X-Energy
Rockville, Maryland
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$135k - $158k/yr
ISO certification process
51-200

Have you applied for this role?

X-Energy
Engineer II, Plant & Process
We won't show you this job again
X-Energy
Added 4d ago
Engineer II, Plant & Process
X-Energy
Rockville, Maryland
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
$105k - $118k/yr
Bachelor's degree in mechanical engineering
51-200

Have you applied for this role?

X-Energy
Nuclear Completion Engineer
We won't show you this job again
X-Energy
Added 6d ago
Nuclear Completion Engineer
X-Energy
Oak Ridge, Tennessee
Business Development
Marketing
Sales
Bachelor's degree in engineering
51-200

Have you applied for this role?

X-Energy
Engineer IV, AI & Digital Engineering
We won't show you this job again
X-Energy
Added 1w ago
Engineer IV, AI & Digital Engineering
X-Energy
Rockville, Maryland
Project & Program Management
Quality Assurance & Testing (QA Testing)
Software Engineering
$180k - $205k/yr
Hybrid
Bachelor's degree in systems engineering
51-200

Have you applied for this role?

X-Energy
Systems Engineer III-VI
We won't show you this job again
X-Energy
Added 1w ago
Systems Engineer III-VI
X-Energy
Rockville, Maryland
Corporate Training
Corporate Training & Learning Development
Teaching & Instruction
$120k - $215k/yr
Bachelor's degree in systems engineering
51-200

Have you applied for this role?

X-Energy
Software Engineer III, AI Digital & Engineering Software
We won't show you this job again
X-Energy
Added 1w ago
Software Engineer III, AI Digital & Engineering Software
X-Energy
Rockville, Maryland
AI (Artificial Intelligence)
Data Science
$150k - $180k/yr
Hybrid
Bachelor's degree in systems engineering
51-200

Have you applied for this role?

X-Energy
Machinist V, CNC Programmer
We won't show you this job again
X-Energy
Added 1w ago
Machinist V, CNC Programmer
X-Energy
Frederick, Maryland
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$48 - $60/hr
High school diploma or GED
51-200

Have you applied for this role?

X-Energy
Senior Process Engineer
We won't show you this job again
X-Energy
Added 1w ago
Senior Process Engineer
X-Energy
Oak Ridge, Tennessee
Biotech & Life Sciences
Clinical Trials & Medical Research
Research & Academia
$185k - $215k/yr
Bachelor's degree in mechanical engineering
51-200

Have you applied for this role?

X-Energy
Engineer I- III, Safety Analysis & V& V
We won't show you this job again
X-Energy
Added 2w ago
Engineer I- III, Safety Analysis & V& V
X-Energy
Rockville, Maryland
Engineering (Non-Software)
Product Management
Project & Program Management
Project Management
$85k - $135k/yr
Bachelor's degree in mechanical engineering
51-200

Have you applied for this role?

X-Energy
Project Engineer III
We won't show you this job again
X-Energy
Added 2w ago
Project Engineer III
X-Energy
Oak Ridge, Tennessee
Cloud & DevOps
Cloud Engineering
IT Support
Systems Administration
$90k - $165k/yr
Bachelor's degree in engineering
51-200

Have you applied for this role?

X-Energy
Director, Value Engineering and Product Management
We won't show you this job again
X-Energy
Added 1mo ago
Director, Value Engineering and Product Management
X-Energy
Rockville, Maryland
$220k - $240k/yr
Bachelor's degree in finance
51-200

Have you applied for this role?

X-Energy
Director, International Market Development & Policy
We won't show you this job again
X-Energy
Added 1mo ago
Director, International Market Development & Policy
X-Energy
Rockville, Maryland
$220k - $240k/yr
Bachelor's degree in finance
51-200

Have you applied for this role?

X-Energy
Mechanical Design Engineer – Reactor Internals (In-Vessel Shielding)
We won't show you this job again
X-Energy
Added 1mo ago
Mechanical Design Engineer – Reactor Internals (In-Vessel Shielding)
X-Energy
Rockville, Maryland
Biotech & Life Sciences
Engineering (Non-Software)
Research & Academia
Software Engineering
$115k - $140k/yr
Bachelor's degree in mechanical engineering
51-200

Have you applied for this role?

X-Energy
Subcontract Technical Manager
We won't show you this job again
X-Energy
Added 1mo ago
Subcontract Technical Manager
X-Energy
Oak Ridge, Tennessee
Program Management
Project Management
Quality Assurance & Testing (QA Testing)
$140k - $165k/yr
Bachelor's degree in business administration
51-200

Have you applied for this role?

X-Energy
Senior Manager, Construction Projects
We won't show you this job again
X-Energy
Added 4mo ago
Senior Manager, Construction Projects
X-Energy
Oak Ridge, Tennessee
Civil & Structural Engineering
Construction Management
Project Management
$165k - $190k/yr
Bachelor's degree in construction management
51-200

Have you applied for this role?

X-Energy
Engineer V, Configuration Management
We won't show you this job again
X-Energy
Added 4mo ago
Engineer V, Configuration Management
X-Energy
Rockville, Maryland
Quality Assurance & Testing (QA Testing)
Software Engineering
Technical Product & Program Management
$185k - $210k/yr
Bachelor's degree in engineering
51-200

Have you applied for this role?

Job Roles at X-Energy

Engineering (Non-Software)3 jobs
Biotech & Life Sciences2 jobs
Quality Assurance & Testing (QA Testing)1 jobs
AI (Artificial Intelligence)1 jobs
Cloud & DevOps1 jobs
Program Management1 jobs
Project & Program Management1 jobs
Electrical Engineering1 jobs
Civil & Structural Engineering1 jobs
Business Development1 jobs

Working at X-Energy

X-Energy's 16 open roles are across all levels, and about 13% are remote or hybrid. The most active teams are engineering (Non-Software), biotech & life sciences, and quality assurance & testing (QA Testing). X-Energy designs and develops advanced small modular reactors and high-assay low-enriched uranium fuel, working across engineering, construction, plant operations, cybersecurity, and corporate functions. The company operates in a highly regulated environment and hires specialists in nuclear, civil, mechanical, and systems engineering alongside project management and IT professionals. Most X-Energy roles are based in Rockville, with some in Oak Ridge and Frederick.

Explore more roles by function

Browse thousands of live openings across engineering, sales, product, and more, and apply in just a few clicks.

Browse jobs by role

X-Energy Jobs: Frequently Asked Questions

How many jobs is X-Energy hiring for right now?

X-Energy is hiring for 16 open roles on Migrate Mate as of August 31, 2026, updated daily, concentrated in engineering (Non-Software) and biotech & life sciences. Open positions span engineering, project management, plant operations, and corporate functions across the nuclear energy sector.

What kinds of roles does X-Energy hire for?

The most active teams are engineering (Non-Software), biotech & life sciences, and quality assurance & testing (QA Testing). X-Energy's open positions include nuclear and civil engineers, construction project engineers, cybersecurity specialists, IT project managers, plant operations managers, and HR and talent development professionals. Roles cover both technical design work and operational leadership, and most postings are across all levels.

Are X-Energy jobs remote or in-person?

Mostly on-site. About 13% of X-Energy's open roles on Migrate Mate are remote or hybrid as of August 31, 2026, with the rest based in Rockville. Each X-Energy listing shows its work location so you can filter before applying.

How do I apply to a job at X-Energy?

Find an X-Energy role on Migrate Mate, then follow the listing directly to X-Energy's own careers page to submit your application. X-Energy manages its own hiring process, including screening, interviews, and offers, independently of Migrate Mate.

What do X-Energy jobs pay?

Listed salaries for X-Energy roles on Migrate Mate range from about $85,000 to $240,000 per year as of August 31, 2026, with most postings at across all levels. One role lists an hourly contract rate. Exact pay is set by X-Energy and shown on each listing.

Does X-Energy hire entry-level?

Most of X-Energy's open roles on Migrate Mate are across all levels as of August 31, 2026. Check individual X-Energy listings for stated experience requirements.

Where is X-Energy hiring?

Most X-Energy roles are based in Rockville, with some in Oak Ridge and Frederick, and about 13% offer remote or hybrid work as of August 31, 2026. Migrate Mate shows the location on each listing.