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Theoretical Physicist Jobs (NOW HIRING)

Job Summary and Responsibilities As a Physicist, you will be a central figure responsible for conducting advanced research, developing innovative theories, and applying fundamental physics principles ...

Physicist

Hot Springs, AR

$77.46 - $115.22/hr

Job Summary and Responsibilities As a Physicist, you will be a central figure responsible for conducting advanced research, developing innovative theories, and applying fundamental physics principles ...

... developing innovative theories, and applying fundamental physics principles to solve complex ... scientific and technological challenges. You will play a vital role in advancing knowledge and ...

Physicist

Hot Springs, AR · On-site

$77.46 - $115.22/hr

... developing innovative theories, and applying fundamental physics principles to solve complex ... scientific and technological challenges. You will play a vital role in advancing knowledge and ...

Understanding of information theory, and statistical mechanics as applied to physical systems ... PhD in Physics, Applied Physics, Electrical Engineering, or related field with focus on ...

The Medical Physicist supervises the Dosimetrists and Radiation Therapists in treatment planning and devises methods to apply laws and theories of physics to radiation medicine under the direction of ...

The Medical Physicist supervises the Dosimetrists and Radiation Therapists in treatment planning and devises methods to apply laws and theories of physics to radiation medicine under the direction of ...

Physicist

Beavercreek, OH

$110K - $160K/yr

Plan, design, and conduct experimental testing and validation of theoretical models and numerical ... PhD in Physics, Electrical Engineering, Aerospace Engineering, or closely related field

The Medical Physicist supervises the Dosimetrists and Radiation Therapists in treatment planning and devises methods to apply laws and theories of physics to radiation medicine under the direction of ...

Address theoretical and practical problems of measurements of ionizing radiation under clinical ... Master's degree in medical physics * ABR board eligible * Texas licensure Preferred Job ...

The Medical Physicist supervises the Dosimetrists and Radiation Therapists in treatment planning and devises methods to apply laws and theories of physics to radiation medicine under the direction of ...

... theories of physics to radiation medicine under the direction of the director of physics by performing the following duties. We are seeking a clinical Medical Physicists to join our team. We have ...

... theories of physics to radiation medicine under the direction of the director of physics by performing the following duties. We are seeking a clinical Medical Physicists to join our team. We have ...

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Theoretical Physicist information

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$39.5K

$94.8K

$226.5K

How much do theoretical physicist jobs pay per year?

As of Jun 15, 2026, the average yearly pay for theoretical physicist in the United States is $94,805.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,000.00 and $112,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Theoretical Physicist position, and why are they important?

Excelling as a Theoretical Physicist requires advanced expertise in physics and mathematics, typically supported by a Ph.D. in physics or a closely related field. Familiarity with computational modeling tools (such as MATLAB or Mathematica), programming languages (like Python or C++), and scientific publication systems is common. Critical thinking, problem-solving, and the ability to communicate complex ideas clearly are valuable soft skills in this role. These abilities allow Theoretical Physicists to develop and test new theories, contribute to innovative research, and effectively share their findings with the scientific community.

What jobs do theoretical physicists have?

Theoretical physicists typically work in academia, research institutions, or government laboratories, focusing on developing models and theories to understand physical phenomena. They often analyze data, use advanced mathematical tools, and publish their findings, sometimes collaborating with experimental physicists. Job roles may include research scientist, university professor, or scientific consultant.

What does a typical workday look like for a Theoretical Physicist?

A typical day for a Theoretical Physicist often involves formulating and refining mathematical models, running computer simulations, and analyzing data to explore physical phenomena. They may spend time collaborating with experimental physicists, attending research meetings, or reviewing scientific literature to stay current in their field. Writing and revising research papers, preparing for conferences, and mentoring graduate students or team members are also common activities. The work environment is usually a blend of independent research and teamwork within academic institutions, research centers, or government laboratories.

Was Jeff Bezos a theoretical physicist?

Jeff Bezos is not a theoretical physicist; he is an entrepreneur and the founder of Amazon. Theoretical physicists typically hold advanced degrees in physics and work on abstract scientific concepts, which does not describe Bezos's career path.

What work do theoretical physicists do?

Theoretical physicists develop mathematical models and theories to understand fundamental physical phenomena, such as particles, forces, and the universe's structure. They often work with complex equations, computer simulations, and collaborate with experimental physicists to test their hypotheses, typically working in research institutions or academia.

What does a Theoretical Physicist do?

A Theoretical Physicist studies the fundamental laws of nature by developing mathematical models and theories to explain physical phenomena. They work on abstract concepts such as quantum mechanics, relativity, and cosmology, often without direct experimentation. Their work can lead to new scientific discoveries, influence experimental research, and contribute to advancements in technology. Many Theoretical Physicists work in academia, research institutions, or industries like aerospace and computing.

What is the holy grail of theoretical physics?

The holy grail of theoretical physics is a unified theory that combines quantum mechanics and general relativity into a single framework, often referred to as a theory of everything. Achieving this would explain all fundamental forces and particles in the universe. Theoretical physicists work on developing models, mathematical tools, and experiments to approach this goal.
More about Theoretical Physicist jobs
What cities are hiring for Theoretical Physicist jobs? Cities with the most Theoretical Physicist job openings:
What are the most commonly searched types of Theoretical Physicist jobs? The most popular types of Theoretical Physicist jobs are:
Who are the top companies hiring for Theoretical Physicist jobs? The top employers for Theoretical Physicist jobs are:
What states have the most Theoretical Physicist jobs? States with the most job openings for Theoretical Physicist jobs include:
Infographic showing various Theoretical Physicist job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 96% Full Time, 2% Part Time, and 1% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $94,805 per year, or $45.6 per hour.
Physicist

Full-time

Posted 24 days ago


CommonSpirit Health rating

7.0

Company rating: 7.0 out of 10

Based on 506 frontline employees who took The Breakroom Quiz

403rd of 872 rated healthcare providers


Job description


Job Summary and Responsibilities

As a Physicist, you will be a central figure responsible for conducting advanced research, developing innovative theories, and applying fundamental physics principles to solve complex scientific and technological challenges. You will play a vital role in advancing knowledge and fostering discovery.
Every day, you will meticulously design and execute experiments, collect and analyze complex data, develop and validate theoretical models, and present findings clearly. You will also collaborate extensively with multidisciplinary teams, utilize advanced tools, and continuously strive to push boundaries in your specialized area.
To be successful in this role, you will combine a Ph.D. in Physics or a related field, a proven track record of significant research, and exceptional analytical and problem-solving skills. You will demonstrate a meticulous approach to scientific inquiry, strong communication, and thrive in a dynamic, intellectually stimulating environment dedicated to groundbreaking innovations.

  • Performance specification, acceptance testing, and commissioning of new equipment.
  • Calibration and characterization of radiation from therapeutic sources and machines and their physical properties and arrangements
  • Development and maintenance of quality assurance programs for all treatment modalities, localization procedures, and computational equipment to assure that patients receive prescribed doses within acceptable degrees of accuracy.
  • Maintenance of all instrumentation required for calibration of sources, measurement of radiation and calibration of doses.
  • Maintains records of use of radionuclides for brachytherapy procedures. Assembles and prepares brachytherapy applications and interstitial sources; loads and threads sources, as needed. Returns sources to the storage area.
  • First-order maintenance of treatment units in conjunction with the service engineer.
Job Requirements

Required

  • Masters Other Medical Physics , upon hire and
  • 3-5 years of clinical experience; and
  • Experience with Linac-based SRS and SBRT; and
  • Experience with Linear Accelerators, Aria, and Eclipse, and
  • Completion of a CAMPEP-accredited medical physics residency.


Preferred

  • Radiology Certified American Board of Radiology, upon hire
Where You'll Work

CHI St. Vincent, a regional health network serving Arkansas, is part of CommonSpirit Health. We have served Arkansas since 1888 with a history of many firsts. Together with more than 4,500 coworkers, 1,000 medical staff, and 500 volunteers, we consistently receive praise for care advancements. With more than 280 licensed beds, CHI St. Vincent Hot Springs is a faith-based, not-for-profit organization serving the health care needs of Hot Springs, Ark., and surrounding communities. CHI St. Vincent Hot Springs and CHI St. Vincent Infirmary in Little Rock are two of just over 400 Magnet hospitals nationwide and two of just four in Arkansas. As a Magnet institution, CHI St. Vincent Hot Springs achieved Magnet status for the first time on October 14, 2020 and employs the highest standards of quality and ensures that patient care and safety are the top priority. Studies show that Magnet hospitals have better overall patient outcomes than non-Magnet hospitals. 

CommonSpirit Health was formed by the alignment of Catholic Health Initiatives (CHI) and Dignity Health in 2019. With our combined resources, CommonSpirit is committed to building healthy communities, advocating for those who are poor and vulnerable, and innovating how and where healing can happen, both inside our hospitals and out in the community. 

CHI St. Vincent provides you with the same level of care you provide to others. We care about our team member well-being and offer benefits that complement and support your work/life balance

Qualifications:

Required

  • Masters Other Medical Physics , upon hire and
  • 3-5 years of clinical experience; and
  • Experience with Linac-based SRS and SBRT; and
  • Experience with Linear Accelerators, Aria, and Eclipse, and
  • Completion of a CAMPEP-accredited medical physics residency.


Preferred

  • Radiology Certified American Board of Radiology, upon hire
Employment Type: Full Time

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