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Theoretical Physicist Jobs in Wisconsin (NOW HIRING)

Varsity Tutors

College Physics Tutor

Milwaukee, WI · Remote

$18 - $40/hr

Ability to explain Newton laws, conservation principles, electromagnetic theory, wave superposition, and atomic structure while preparing students for advanced physics coursework, engineering ...

Varsity Tutors

College Physics Tutor

Madison, WI · Remote

$18 - $40/hr

Ability to explain Newton laws, conservation principles, electromagnetic theory, wave superposition, and atomic structure while preparing students for advanced physics coursework, engineering ...

Realta Fusion, Inc.

Research Scientist

Madison, WI · On-site

This Scientist will contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include validation of ...

Realta Fusion Inc.

Research Scientist

Madison, WI · On-site

This Scientist will contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include validation of ...

Realta Fusion Inc.

Research Scientist

Madison, WI

This Scientist will contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include validation of ...

Tabula Bio

Research Scientist

Madison, WI · On-site

$120 - $180/hr

Develop physics-based theoretical and computational models of phage-bacteria infection dynamics, applying numerical simulation, statistical mechanics, and optimization theory * Investigate the ...

Realta Fusion Inc.

Computational Scientist

Madison, WI · On-site

This Scientist will contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include development and ...

Realta Fusion, Inc.

Computational Scientist

Madison, WI · On-site

This Scientist will contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include development and ...

Realta Fusion Inc.

Computational Scientist

Madison, WI · On-site

This Scientist will contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include development and ...

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All JobsTheoretical Physicist JobsTheoretical Physicist Jobs in Wisconsin

Theoretical Physicist information

See Wisconsin salary details

$39.9K

$95.7K

$228.6K

How much do theoretical physicist jobs pay per year?

As of Sep 4, 2026, the average yearly pay for theoretical physicist in Wisconsin is $95,691.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,600.00 and $113,000.00 per year, depending on experience, location, and employer.

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 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.

What are the key skills and qualifications needed to thrive as a theoretical physicist?

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.

Does NASA hire theoretical physicists?

NASA employs theoretical physicists in research roles related to astrophysics, space science, and fundamental physics, often requiring advanced degrees such as a Ph.D. and strong analytical skills. These positions may involve developing models, simulations, and contributing to scientific missions, typically within research or engineering teams. Candidates should have expertise in physics, mathematics, and relevant programming tools.

What jobs can a theoretical physicist get?

A theoretical physicist can work in academia as a researcher or professor, in government laboratories conducting fundamental research, or in industry roles such as data analysis, software development, or technology consulting. They often utilize strong analytical, mathematical, and programming skills, and may require advanced degrees like a Ph.D. to qualify for research positions.

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 are the most commonly searched types of Theoretical Physicist jobs in Wisconsin?

The most popular types of Theoretical Physicist jobs in Wisconsin are:

What are popular job titles related to Theoretical Physicist jobs in Wisconsin?

For Theoretical Physicist jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Theoretical Physicist jobs in Wisconsin look for?

The top searched job categories for Theoretical Physicist jobs in Wisconsin are:

What cities in Wisconsin are hiring for Theoretical Physicist jobs?

Cities in Wisconsin with the most Theoretical Physicist job openings:

Theoretical Physicist jobs near you
Infographic showing various Theoretical Physicist job openings in Wisconsin as of August 2026, with employment types broken down into 2% Internship, 1% As Needed, 67% Full Time, 29% Part Time, and 1% Contract. Highlights an 61% Physical, 1% Hybrid, and 38% Remote job distribution, with an average salary of $95,691 per year, or $46 per hour.

Senior Theoretical & Computational Scientist

Realta Fusion, Inc.

Madison, WI • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 19 days ago

Job description

Define the physics foundation powering the next generation of high-field magnetic mirror fusion. The Senior Theoretical & Computational Scientist will both lead and contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include validation of computational models with experimental data from the currently operating Wisconsin HTS Axisymmetric Mirror (WHAM) at the University of Wisconsin-Madison, proposing new experimental campaigns and plasma diagnostics to be fielded on WHAM to aid in validation efforts, and using computational modelling to guide the design of future axisymmetric mirror device at Realta Fusion called Hammir. This role will include leading and participating in collaborations with external research groups at both national laboratories and universities, publishing work in peer-reviewed journals and disseminating results at conferences.
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.
Responsibilities
  1. Develop complex research methodologies and procedures to identify solutions in a magnetic mirror fusion research device and optimize the design of Realta's next fusion devices.
  2. Lead and participate in several theoretical and computational projects to advance the physics basis for the axisymmetric mirror, with a focus on validation and then extrapolative design to future devices.
  3. Interface with the experimental physics, engineering and business leadership teams to deliver technical milestones.
  4. Conduct literature reviews, prepare reports and materials, and disseminate information to appropriate entities.
  5. Identify, write, or assist in developing grant opportunities, grant applications, proposals and other materials to secure funding in a startup-environment.
  6. Serve as an institutional subject matter expert and liaison with key internal and external stakeholders providing expert level information and representing the interests of a specialized research area.
  7. Contribute to the establishment of company safety standards and implement these standards within the R&D team.
  8. Foster a positive and inclusive work environment that aligns with the company's mission, values, and sustainability goals, promoting innovation, collaboration, and employee engagement.

Required Qualifications
  1. Education: PhD in Plasma Physics, or a related field + minimum of 5 years' experience in theoretical and computational plasma physics research.
  2. Extensive experience with MHD equilibrium and linear stability calculations, and Extended-MHD / multi-fluid plasma simulations with codes such as NIMROD or JOREK.
  3. Familiarity with Fokker-Planck, particle-in-cell (PIC) and RF heating simulation tools, such as WarpX, VPIC, Genray, AORSA, CQL3D.
  4. Basic knowledge of standard plasma diagnostics (e.g. bolometers, electrostatic ion energy analyzers, interferometers, magnetic measurements) and analysis techniques.
  5. Understanding of magnetically confined fusion plasma heating and current drive technologies, such as bias-induced rotation, electron cyclotron heating, neutral beam injection and RF heating.
  6. Collaboration: Exceptional interpersonal and communication skills (written and verbal) to collaborate effectively with colleagues, external partners, and stakeholders.
  7. Demonstration of innovation capacity through IP generated and/or publications in the field.

Compensation & 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. Additionally, Realta offers:
  • Competitive compensation package, including equity stock options
  • Comprehensive benefits including health, dental, and vision insurance, plus a 401(k)
  • Flexible paid time off (PTO) to support work-life balance
  • Work and live in Madison, Wisconsin - one of America's most livable and vibrant cities

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.
We encourage applicants who don't meet all the criteria but believe they can thrive in this role to apply

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