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Laboratory Technician Internship - Summer 2026

Marathon FusionSan Francisco
On-site Internship

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Experience Level

Entry Level

Qualifications

QualificationsIdeal candidates will be pursuing or have recently completed a Bachelor's degree in a relevant field such as Physics, Engineering, or a related area. A strong interest in experimental science and a passion for clean energy solutions are essential. Candidates should possess excellent organizational skills, attention to detail, and a proactive approach to problem-solving.

About the job

Join Marathon Fusion as a Laboratory Technician Intern!

At Marathon Fusion, we are pioneering the engineering technologies required to transition fusion energy from theoretical experiments to operational power plants. While many in the industry are focused on developing new fusion devices, we are dedicated to creating practical systems that enable fusion energy to be deployed at a scale that addresses climate change.

Our innovative work involves developing essential fuel cycle and plant-level technologies that facilitate stable isotope production, close the fuel cycle, and create advanced blanket systems. These advancements not only support energy generation but also produce high-value co-products.

Founded in 2023, our mission is to deliver the components and systems that will make fusion a practical, abundant, and reliable energy source for the 21st century.

Our Culture

We thrive in a dynamic startup environment that demands focus, adaptability, and the ability to prioritize tasks amidst changing circumstances. Success in our team requires excellent proactive communication across diverse roles and backgrounds, the ability to build and maintain trust, and a commitment to continuous learning and skill development. We value self-directed team members who are eager to contribute.

Application Deadline: May 13, 2026

Your Role

As a Laboratory Technician Intern, you will play a critical role in our experimental efforts. Your responsibilities will include supporting ongoing research, maintaining an organized and efficient workspace, and enabling our engineering and research teams to operate at peak efficiency by ensuring that tools, components, and experimental setups are readily available.

You will develop and maintain organizational systems for laboratory equipment and materials, assist in the setup and breakdown of experiments and test assemblies, and manage inventory, including the sale of excess equipment when necessary. This internship is perfect for an ambitious college student or recent graduate passionate about experimental science and startups. You will have the unique opportunity to engage with cutting-edge fusion research and contribute to the evolution of clean energy development.

Your Responsibilities

  • Lab Organization and Operations: Create and maintain systems to organize tools, components, and experimental hardware throughout the lab and the broader facility.

  • Experimental Support: Assist engineering and physics teams in preparing, assembling, and dismantling test assemblies and experimental setups, which may include basic fabrication or component preparation.

  • Equipment and Inventory Management: Oversee inventory management processes, ensuring that necessary equipment is available and in good condition.

About Marathon Fusion

Marathon Fusion is at the forefront of developing the engineering innovations necessary to bring fusion energy into practical application. Focused on creating systems that not only produce energy but also generate valuable co-products, we are dedicated to advancing the field of clean energy.

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