Mechanical Engineering, Xcimer

Summer 2025 Internship

Salary not provided

$25 - $35 an hour Undergraduate intern: $25/hr Masters intern: $30/hr PhD intern: $35/hr

Denver
Xcimer

Developing carbon-free fusion energy

Open for applications

Xcimer

Developing carbon-free fusion energy

21-100 employees

B2BEnergyManufacturingDeep TechScience

Open for applications

Salary not provided

$25 - $35 an hour Undergraduate intern: $25/hr Masters intern: $30/hr PhD intern: $35/hr

Denver

21-100 employees

B2BEnergyManufacturingDeep TechScience

Company mission

To free humanity from fossil fuels, save the planet from climate change and unlock a new era of progress, prosperity and safety for all.

Company mission

To free humanity from fossil fuels, save the planet from climate change and unlock a new era of progress, prosperity and safety for all.

Our take

The need for safe, reliable, and zero-carbon energy is urgent. Fossil fuels cause significant emissions and environmental harm, while renewables like wind and solar are limited by their intermittent nature. This has intensified the search for sustainable solutions, with nuclear fusion standing out.

Xcimer is advancing laser-driven inertial fusion technology to address this energy problem. Leveraging decades of research and advancements in technology, the company hopes to enhance the efficiency and scalability of fusion energy production.

In a nutshell, the company is developing the world's highest-energy laser system, using innovative techniques to scale fusion generation to industrial levels. This approach has the potential to make fusion a viable and economical energy source - having a significant effect on global energy woes.

With a successful round of fundraising, Xcimer is set to advance its technological and commercialization efforts. It plans to establish a new facility in Denver for constructing a prototype laser system, and expand its technical team. A $9 million award from the US Department of Energy further highlights the value of bringing the promise of fusion power closer to reality.

Steph headshot

Steph

Company Specialist at Welcome to the Jungle

Benefits

  • Medical, Dental, Vision
  • Basic and supplemental life insurance
  • Paid parental leave
  • 401(k) with company match of up to 6%
  • Short and long-term disability
  • Paid Time Off: 15 days per year based on weekly scheduled hours
  • 10 paid sick leave
  • Equity for eligible employees
  • 13 company-paid holidays

Company values

  • Respectful Critique - We invite criticism, welcome debate and require honesty, but never tolerate disrespect or rudeness
  • Accountable Trust - We trust each other with great responsibility and total ownership of our responsibilities, but hold each other accountable to deliver on our commitments
  • Humble Ambition - We aim to do great things, but must always remember that we are standing on the shoulders of giants and our success is not guaranteed
  • Rigorous Urgency - We must act quickly and decisively to accomplish everything that needs to be done, but fusion is an unforgiving field and we must maintain the highest standards

Leadership

Previously a Technical Lead at AliveCor. Also served as a Chief Scientist at IE Energy Partners.

Previously a Staff Engineer at Meta. Prior to that, they were Director of Engineering at AliveCor and the Vice President of IE Energy Partners.

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