Accelerator Physicist - Medical Beams

Tri Alpha Energy Inc.

Irvine (CA)

On-site

USD 90,000 - 120,000

Full time

14 days+

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Benefits offered by this job

Medical, dental, vision benefits
401(k) with company match
Paid vacation and sick time
Parental leave
Equity participation potential

Job summary

Tri Alpha Energy Inc. in California is seeking an Accelerator Physicist with a PhD in Physics to develop and operate innovative particle accelerators for medical and industrial applications. The role requires strong expertise in particle accelerator technology, hands-on experience in high-voltage systems, and a commitment to collaborative problem solving. Candidates should have a minimum of 3 years in designing accelerator components. TAE offers competitive benefits and a dynamic work environment focused on pioneering clean energy technologies.

Qualifications

  • Minimum 3+ years of experience in designing and optimizing particle accelerator components.
  • Hands-on experience with high-voltage systems design and safety.
  • Proven ability to operate and troubleshoot particle accelerators.

Responsibilities

  • Develop, commission, and operate particle accelerators for medical and industrial applications.
  • Conduct experiments, collect, and interpret results.
  • Operate particle accelerators and optimize performance.

Skills

Background in physics
Design and troubleshooting of high-voltage systems
Experimental physics methods
Data acquisition and signal processing
Simulation software for physical processes
Communication skills in English
Analytical and troubleshooting skills

Education

PhD in Physics

Tools

Simulation software

Job description

Copernicus Office TLS, 9750 Irvine Blvd, Irvine, CA 92618, USA

TAE is the world’s first private fusion energy company, founded in 1998 to commercialize the cleanest, safest, most affordable, and sustainable form of carbon‑free power. We are applying science and engineering to design transformational technologies. Whether it’s harnessing fusion through the science of stars, making exponential leaps in power efficiency, or innovating medical care with a novel cancer treatment, we’re turning the promise of science into reality.

We’re looking for candidates who are passionate about realizing our mission: A future where all people have affordable access to reliable, abundant, and environmentally friendly fusion‑generated electricity.

As a part of the TAE Beams group, the Accelerator Physicist will accept responsibilities to develop, commission, and operate components, subsystems, and complete particle accelerators for medical and industrial applications.

A successful candidate would have a strong background in physics and the technology of particle accelerators, nuclear physics, plasma physics, or a related field, coupled with solid experience in designing, manufacturing, and integrating the accelerators’ hardware, as well as in operating and troubleshooting particle accelerators.

About The Role
  • Work in close contact with engineering to conduct development of accelerator hardware, including accelerating structures, injectors, beamlines, targets, and beam diagnostic tools.
  • Conduct necessary experiments, collect and interpret experimental results, and summarize the findings in reports.
  • Perform simulations of physical processes related to the development of commercial accelerators: beam transport, heat transport, interaction of particles and radiation with matter, electromagnetic fields, nuclear processes and activation, pressure distribution and gas pumping, etc.
  • Participate in integration and commissioning of the accelerators at customers’ sites. Operate particle accelerators and optimize their performance.
  • Assist with troubleshooting and maintenance of the accelerator systems, interacting with quality and service engineers.
  • Support manufacturing and procurement of the accelerators components as a subject matter expert.
  • Write detailed specifications, standard operating procedures, and installation and commissioning manuals to support the engineering, manufacturing, and quality teams.
About You
  • Strong background in physics and the technology of particle accelerators and related fields.
  • Hands‑on experience in design, troubleshooting, and safety of high‑voltage systems.
  • Practical knowledge in methods of experimental physics, data acquisition and signal processing.
  • Proven ability to use commercially available software for simulation of physical processes in particle accelerators.
  • Strong understanding of monitoring, shielding, and safety aspects of work with ionizing radiation.
  • Deep understanding of principles of quality management and familiarity with regulatory requirements for development of medical devices.
  • Excellent verbal and written communication skills in English.
  • Ability to cooperate and communicate well with engineering, quality, manufacturing, procurement, and project management teams.
  • Strong technical knowledge and aptitude to quickly understand systems and technical concepts.
  • Proven decision‑making skills and ability to effectively manage multiple priorities.
  • Ability to work independently with little or no supervision while maintaining a high level of efficiency.
  • Ability to thrive in a challenging, dynamic environment. Must be flexible and quick to adapt to sudden changes and issues.
  • Outstanding analytical and troubleshooting skills. Able to resolve conflict and drive issues to resolution.
  • Detail oriented and organized with a strong discipline of adhering to standards.
Required Experience
  • Minimum 3+ years of experience in designing and optimizing particle accelerator components and interfacing with engineering on fabrication of accelerator devices.
  • Industrial experience is a plus.
  • Familiarity with ISO quality systems is a plus.
  • PhD in Physics, with a concentration on accelerator, nuclear or plasma physics or related disciplines.
  • Familiarity with regulatory requirements for medical systems is a plus.
  • Some international travel required.

At TAE Technologies, we consider a wide range of factors when making compensation decisions including but not limited to skill sets; experience and job‑related knowledge, training; licenses and certifications, and other business and organizational needs. The total compensation package for this position may also include other elements depending on the position offered (non‑Sr., Sr., Lead or Manager).

About Us

Imagination, skill, and will

We are a diverse team of over 400 engineers, scientists, professionals, Maxwell Prize winners, and big thinkers from more than 40 countries with a track record of delivering on the innovative ways science can lead humanity into a brighter era. We are not afraid to envision a future where fusion and science can transform our world.

What You’ll Get With Us
  • Generous benefits such as medical, dental, vision, 401(k) with company match, paid vacation and sick time, companywide December holiday, wellness program, parental leave.
  • Payment rewards for referring talent, novel research, and patents.
  • A collaborative environment: an organization where talents and interests can plug in to different groups throughout the organization.
  • Potential for equity participation.
  • HQ in Southern California.
  • Employee events on and off‑site.
  • A commitment to upholding and growing an inclusive organization.

TAE Technologies is an Equal Opportunity Employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

We ensure all individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive other benefits and privileges of employment. Please contact recruiting@tae.com to request accommodations or more information.

Note to Agencies: TAE prefers to hire directly and maintains an existing preferred supplier list. We do not accept speculative CVs or referrals from agencies. If speculative CVs are sent, no fee will be applicable.

Equal Opportunity Employer. This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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