Xcimer Energy logo

Principal Experimental Physicist (Vulcan Program)

Get help on your job search

Need help in your climate job search? Dive deep into climate with Terra.do’s 12-week climate bootcamp course.

Terra.do has partnered with ClimateTechList to give ClimateTechList users a 15% discount for its flagship Climate Change: Learning for Action program.

Job Description

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by leading investors, Xcimer is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. Join us in powering a better world with inertial fusion!

As an Experimental Physicist, you will lead the design, execution, and interpretation of experiments central to Xcimer’s Vulcan fusion program which aims to demonstrate wall plug breakeven. This individual will translate the physics basis and risk retirement plan into executable experiments, own diagnostic requirements, and develop Vulcan test plans that validate facility and subsystem readiness for ignition physics.


As the first experimentalist in the program, this role bridges physics, engineering, and systems integration. This physicist will ensure that Vulcan’s design, diagnostics, and experimental capabilities align directly with the needs of the Fusion Pilot Plant physics basis. We are looking for our scientists to apply their leadership, technical expertise, curiosity, problem solving skills, and dedication to quality to positively impact the future of energy!

ClimateTechList.com logo

Xcimer Energy number of job openings over time by month

ClimateTechList is the web's largest aggregator of climate, clean tech, renewable energy & green jobs. Contact us if you'd like to use partner or use our current or historical jobs data in any way.

Apply to Job

👉 Please mention that you found the job on ClimateTechList, this helps us get more climate tech companies listed here, thanks!

Get a referral to Xcimer Energy

If possible, try to get a warm intro/referral to Xcimer Energy before applying! Do a LinkedIn search to see who you may know at the company. See this LinkedIn post from Steven for more details on this tactic.

All job openings from Xcimer Energy

Join ClimateTechList Talent Collective

Want to be matched with companies directly? Apply to the talent collective.

Here's how it works:

  1. You submit an application

  2. We'll share your profile with climate tech companies potentially interested in chatting with you

  3. We'll reach out if there's a company interested in talking to you.

Join ClimateTechList Talent Collective

Want to be matched with companies directly? Apply to the talent collective.

Here's how it works:

  1. You submit an application

  2. We'll share your profile with climate tech companies potentially interested in chatting with you

  3. We'll reach out if there's a company interested in talking to you.