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Xcimer Energy · 3 months ago

Summer 2026 Internship - Computational and Software Engineering

Denver, CO

Internship

Onsite

Intern

$25/hr - $35/hr

Start in 2026 Summer

Xcimer Energy is a company focused on deploying fusion power plants to meet global decarbonization goals. They are seeking interns for their engineering internship program, where participants will gain hands-on experience in developing systems for the world’s first commercial fusion energy power plant across various engineering disciplines.

EnergyEnergy EfficiencyEnergy Management

No H1B

Responsibilities

Mechanical design and hardware development

Mechanical and thermal analysis using finite element analysis

Systems engineering

Manufacturing engineering

Electrical engineering (pulsed power)

Control systems engineering

Computational and software engineering (simulations)

Nuclear engineering

Optical engineering

Plasma physics

Qualification

CAD softwareMechanical engineeringElectrical engineeringComputational engineeringNuclear engineeringPlasma physicsPassion for fusion energyCommunication skillsProblem-solving abilities

Required

Qualified candidates must be enrolled in a Bachelor's, Master's or PhD degree program from an accredited college or university in mechanical engineering, electrical engineering, physics, nuclear engineering, or other related engineering discipline

Application of technical skills outside of the classroom (examples include: extracurricular projects, volunteering, personal projects, laboratory research, or prior internship/work experience)

Proficiency in CAD software for 3D modeling and simulation

Strong written, verbal, communication, and interpersonal skills

Passion for fusion energy!

Ability to work full-time onsite through the duration of the 12 week internship program in Denver, CO

Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum