Lead, Mechanical Engineering (Reactor Pressure Vessel)

Use the Apply button above to submit your application directly to X-energy. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

This position is based in MD - Gaither Rd., Rockville Corp Hqtrs. X-energy has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

X-energy has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

This role was posted on July 2, 2026 (20 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.