About the role#
Xcimer Energy is seeking interns for a 12-week program focused on the development of laser-driven inertial fusion hardware and software. You will work at our headquarters in Denver, Colorado, alongside an industry expert mentor. This role involves tackling technical challenges in areas such as structures, optics, and pulsed power to support the deployment of commercial fusion energy power plants.
What you'll do#
Your specific tasks depend on your expertise and interests. You will contribute to projects including:
- Mechanical design and hardware development
- Mechanical and thermal analysis using finite element analysis
- Systems and manufacturing engineering
- Electrical engineering with a focus on pulsed power
- Control systems and computational engineering simulations
- Nuclear engineering, optical engineering, and plasma physics
What you'll need#
- Enrollment in a Bachelor's, Master's, or PhD program in mechanical engineering, electrical engineering, physics, nuclear engineering, or a related field
- Experience applying technical skills outside of the classroom, such as personal projects, lab research, or prior work
- Proficiency in CAD software for 3D modeling and simulation
- Strong written and verbal communication skills
- A genuine interest in fusion energy
Location & details#
- This is a full-time, paid internship located on-site in Denver, Colorado.
- The program runs during Summer 2027.
- Candidates must be U.S. citizens, permanent residents, or lawfully admitted refugees or asylees.
About Xcimer Energy Corporation
Xcimer Energy Corporation is a laser fusion company based in Denver. Founded in 2021, it works to deploy fusion energy by combining new laser technology with established scientific methods. The company employs between 51 and 200 people. It receives support from the U.S. Department of Energy and private climate technology investors.
How to get in at Xcimer Energy Corporation
Applying early to Xcimer Energy Corporation gives you a significant advantage before the applicant pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can be among the first to submit your materials. Getting your application in early ensures your profile is seen before the pile grows. You can also improve your response rates by reaching out to the recruiters behind these roles directly. Intern Insider surfaces the specific recruiters managing the hiring process at Xcimer Energy Corporation so you can ask informed questions about the role or request a referral. This direct approach often yields better results than submitting to a general queue.



