Xcimer

Xcimer careers

Xcimer is hiring: 41 open roles as of November 13, 2026, none listed as remote, 45% of them senior level. Posted pay runs $102k–$198k. The roles ask most for Python, Docker and Kubernetes.

Which of Xcimer’s 41 roles fit you?

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Xcimer is building the world's biggest, brightest and most powerful lasers to commercialize the only scientifically validated form of fusion energy on Earth. Xcimer's power plant architecture bypasses material science and maintenance challenges, resulting in extremely competitive economics.

Xcimer is inClimate and environmentEnergy

Open roles

41

Founded

2021

Headcount

51-200

Remote roles

0%

Hiring now · checked today

Xcimer has 41 roles open right now.

landed applies to the ones that fit you on Xcimer's own site, the hour they go live.

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Xcimerlanded · Xcimerautopilot on

Summer 2027 Internship - Experimental Lasers (Graduate)

Denver, CO

Submitted

Summer 2027 Internship - Experimental Lasers (Undergraduate)

Denver, CO

Applying

Technical Project Manager - Implosion

Denver, CO

Queued

41 open

Open roles at Xcimer

Checked on Xcimer’s careers page

Apply to Xcimer with landed

Xcimer hires through Lever. landed applies on Xcimer’s own Lever form, with your résumé tailored and every question answered for the role.

  1. 1Add your résumé and the roles you want
  2. 2landed picks the Xcimer roles that fit you
  3. 3It applies on Lever. Review each one first if you like

Posted pay

Xcimer salary by role

Across Xcimer’s postings that list pay, the middle of the range runs $102k–$198k. The highest posted range right now is $241k–$284k for Director, Integrated Target Design. Ranges are base pay as the company posts it.

RolePostings with payPosted range
Director, Integrated Target Design1$241k–$284k
Director of Nuclear Engineering1$220k–$260k
Laser/Optical Simulation Engineer1$175k–$225k
Head of Diagnostics Physics1$200k–$225k
IFE Program Director1$187k–$220k
Principal Electro-Optical/Adaptive Optics Engineer, Directed Energy1$190k–$220k
Senior Opto-Mechanical Engineer, Large Optics Structures1$128k–$220k
Molten Salt Scientist1$170k–$210k

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Frequently asked

Is Xcimer hiring right now?

Yes. Xcimer has 41 open roles live on its own careers page today, and the list above refreshes daily.

Does Xcimer hire remote?

Almost all of Xcimer’s open roles are office based right now.

What does Xcimer pay?

Across the Xcimer postings that list pay, the middle of the range runs $102k–$198k.

How do I apply to Xcimer?

Xcimer takes applications on Lever. Every role above links to Xcimer’s own application. Or let landed apply for you: it fills the company’s form with your profile and writes the answers for each role.

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