INTERNDOOR

X-energy internships in the US

3 internships open now

Yes, X-energy is hiring interns in the US right now. 3 engineering internships are open, based in Rockville, on-site. We re-check this page every 30 minutes.

Who they take
Bachelor’s · Master’s

varies by role

Where
Rockville

on-site

Skills asked for
8

Ansys, CAD, Microsoft Office

Open right now 3 roles

  • Support engineering projects and analyses in reactor design and licensing
  • Work with engineers and scientists on technical tasks and documentation
  • Maintain project files and contribute to team meetings and reviews
Status
Likely open
Location
Rockville
Work mode
On-site
Stipend
$25 / hour
Eligibility
Bachelor’s / Master’s
Posted
View & apply
  • Support engineering projects and analyses in reactor design and licensing
  • Use Microsoft Office for reports, documentation, and presentations
  • Work on-site 5 days a week in Gaithersburg, MD
Status
Likely open
Location
Rockville
Work mode
On-site
Stipend
$25 / hour
Eligibility
Bachelor’s / Master’s
Posted
View & apply

Mechanical Engineering Internship - Summer 2027

Mechanical Engineering Support
  • Support engineering projects and analyses in reactor design and licensing
  • Use CAD/PLM software and thermodynamics tools like RELAP or SINDA
  • Work on mechanical systems, piping, HVAC, and structural analysis
Status
Likely open
Location
Rockville
Work mode
On-site
Stipend
$25 / hour
Eligibility
Bachelor’s
Posted
View & apply

Questions students ask

What degree do you need at X-energy?

3 of 3 open roles accept undergraduates, 2 accept a master’s. The exact requirement is on each posting.

Where are X-energy internships based?

Every open role is in Rockville. All are on-site.

Who X-energy accepts

Undergraduate
3 of 3 roles
Master’s
2 of 3 roles
PhD
Not stated

Taken from each posting’s own wording. A level reading “not stated” was not ruled out — those postings simply did not say. Check the individual role for graduation-year requirements.

Skills X-energy asks for

Taken from the 3 X-energy internships we have tracked in the US. These are the skills named in the postings themselves, not a generic list.

  • Ansys
  • CAD
  • Microsoft Office
  • Reactor Design
  • Relap
  • Solidworks
  • Technical Documentation
  • Thermodynamics

Where X-energy hires interns

Every X-energy internship we have seen in the US was based in Rockville.

X-energy internships at a glance

We have tracked 3 engineering internships at X-energy in the US since Sept 2026. Every new one appears here within minutes of going live.

Roles tracked
3
Since
Sept 2026
Usual mode
On-site
Usual length
10- weeks
Stipend seen
$25 / hour
Know before anyone else applies to X-energy

One message the minute a new engineering internship goes live in the US. No email, no account.