Realta Fusion Position Vacancy

Accelerator/Beamline Scientist – Neutral Beam Injectors*

Madison, WI

Full-time

• exact title tbd and dependent on successful candidate’s prior experience

Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time – tackling global climate change while ensuring a sufficient energy supply for at least ten billion people on (and off) earth. We are building a team with diverse talents dedicated to making fusion energy a real solution to humanity’s most pressing problem.

The Accelerator/Beamline Scientist will work with Realta’s engineering and scientific teams to map and deliver Realta’s technology development roadmap. The Accelerator/Beamline Scientist will support the operation of NBI systems on the Wisconsin High temperature superconducting Axisymmetric Mirror (WHAM) device, support the specification and procurement of NBI systems for Realta’s prototype device, Anvil, and support the design and development of steady state NBI systems for Realta’s fusion pilot plant, Hammir.

Responsibilities

1. Scientific lead in the design, development, and operation of Neutral Beam Injection (NBI) systems for use on Realta’s fusion devices.
2. Conduct detailed modeling and simulations to optimize plasma formation, acceleration, beam optics, beam divergence, neutralization, and beam absorbers.
3. Support the commissioning and operation of NBI systems deployed in experimental devices, including WHAM, NBI test systems, and Anvil.
4. Support integration of high-voltage power supplies, vacuum systems, and beam dumps.
5. Develop diagnostics for the NBI plasma and beam, including secondary electron emission detectors, calorimeters, and optical diagnostics.
6. Collaborate closely with external and internal cross-disciplinary teams including theory & modeling, experimental, engineering, and facilities to integrate NBI systems.
7. Ensure that all reactor development activities are conducted in accordance with relevant safety standards and regulations. Conduct safety analyses and risk assessments related to reactor operation.
8. Foster a positive and inclusive work environment that aligns with the company's mission, values, and sustainability goals.

Qualifications

1. Advanced degree in physics, engineering or a related field.
2. Background and experience in plasma physics, high voltage systems, UHV vacuum systems, and/or beamline technology.
3. Expertise in designing and modeling accelerator structures, ion sources, beam optics, and neutralization technologies.
4. Exceptional interpersonal and communication skills (written, verbal, public presentation) to collaborate effectively with colleagues, external partners, and stakeholders. Able to work independently and as part of a team

Applicants who do not meet the entire job specification are encouraged to apply.

Compensation and benefits

What we are working on is hard… and hugely important. Realta Fusion is assembling a talented team bound together by a passion to solve humanity’s biggest challenge with first-of-a-kind technology. That shared mission is a primary benefit of working in our team. Additionally, Realta offers:

• Competitive compensation, including equity stock options
• Excellent health / dental / vision and other benefits
• Flexible paid vacation/time-off
• The opportunity to work in one of America’s most livable cities, Madison, Wisconsin

We value diversity as a critical factor in innovation and believe a diverse team is necessary to solve the toughest problems. We aim to create an inclusive environment that unleashes the full creativity of our team members from a wide variety of backgrounds and experiences. We provide equal employment opportunities to all individuals based on merit and without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected status under applicable laws.