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Senior Physicist Jobs (NOW HIRING)

Orlando Health

Medical Physicist, Senior

Orlando, FL · On-site

This could also be a great opportunity for a junior physicist to join and work alongside a senior staff member as they work toward board certification. Technology & Equipment Our department treats ...

Orlando Health

Medical Physicist, Senior

Orlando, FL · On-site

This could also be a great opportunity for a junior physicist to join and work alongside a senior staff member as they work toward board certification. Technology & Equipment Our department treats ...

SOSi

Physicist - Senior

Reston, VA · On-site

Overview SOSi is seeking a Senior level Physicist (Scientific Support) to provide technical and scientific analysis to support counter WMD proliferation intelligence support. The role focuses on ...

SOSi

Physicist - Senior

Reston, VA · On-site

Overview SOSi is seeking a Senior level Physicist (Scientific Support) to provide technical and scientific analysis to support counter WMD proliferation intelligence support. The role focuses on ...

Siemens Healthineers

Medical Physicist

Sarasota, FL · On-site

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

Siemens Healthineers

Medical Physicist

New Orleans, LA · On-site

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

Siemens Healthineers

Medical Physicist

Fort Collins, CO · On-site

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

Niowave Inc.

Senior Beam Physicist

Lansing, MI

Senior Beam Physicist Who we are... We are a team of scientists, engineers, technicians, and innovators dedicated to changing the world by developing medical isotopes to treat and eradicate cancer.

Siemens Healthineers

Medical Physicist

Lenexa, KS · On-site

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

Siemens Healthineers

Medical Physicist

El Paso, TX · On-site

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

Siemens Healthineers

Medical Physicist

Experience with High Dose Rate (HDR) and Stereotactic Radiosurgery (SRS) programs preferred. Sr. Medical Physicist - Savannah, GA (Onsite) - Relocation Assistance - M.S. or PhD (preferred) in Medical ...

LLNL

Senior Laser Modeling Physicist

Livermore, CA

We have an opening for a highly experienced Senior Laser Modeling Physicist to independently guide the development, research, design, analysis, modeling, testing, and fielding of advanced laser ...

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Senior Physicist information

See salary details

$39.5K

$94.8K

$226.5K

How much do senior physicist jobs pay per year?

As of Jun 6, 2026, the average yearly pay for senior 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 Senior Physicists?

Senior Physicists are highly experienced scientists who conduct advanced research in physics, often leading teams and projects in academic, government, or industrial settings. They apply complex theories, design experiments, and analyze data to make discoveries or solve practical problems. In addition to research, they may mentor junior staff, publish findings, and contribute to strategic planning. Senior Physicists typically hold a Ph.D. in physics or a related field and have several years of research experience. Their expertise is crucial in driving innovation and advancing knowledge in physical sciences.

What are the key skills and qualifications needed to thrive as a Senior Physicist, and why are they important?

To thrive as a Senior Physicist, you need deep expertise in physics, advanced mathematical skills, and typically a Ph.D. in physics or a related field. Familiarity with specialized software for simulations and data analysis, such as MATLAB or Python, and experience with laboratory instrumentation are often required. Strong problem-solving abilities, leadership, and effective communication set outstanding candidates apart. These skills are crucial for driving scientific innovation, managing research projects, and collaborating within multidisciplinary teams.

What is the difference between Senior Physicist vs Physicist?

AspectSenior Physicist
CredentialsMaster's or PhD in Physics, extensive experience
Work EnvironmentResearch labs, industry, academia
ResponsibilitiesLeading projects, advanced research, mentoring
Industry UsageResearch institutions, tech companies, government agencies

The main difference between a Senior Physicist and a Physicist is experience level and responsibility. Senior Physicists typically have more years of experience, lead projects, and mentor junior staff, whereas Physicists are often entry- to mid-level professionals conducting research and experiments. Both roles require similar educational backgrounds, but Senior Physicists are expected to take on leadership roles within their organizations.

How does a Senior Physicist typically collaborate with interdisciplinary teams on research projects?

Senior Physicists often work closely with professionals from engineering, computer science, and materials science to address complex research questions. Collaboration usually involves coordinating experimental design, sharing data analysis methodologies, and integrating diverse expertise to interpret results. This teamwork enhances the depth and impact of research findings, and strong communication skills are essential for aligning project goals and timelines. Senior Physicists may also mentor junior researchers and facilitate knowledge transfer between team members, contributing to a productive and innovative research environment.
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What cities are hiring for Senior Physicist jobs? Cities with the most Senior Physicist job openings:
What are the most commonly searched types of Physicist jobs? The most popular types of Physicist jobs are:
What states have the most Senior Physicist jobs? States with the most job openings for Senior Physicist jobs include:
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Senior Physicist jobs near you
Infographic showing various Senior Physicist job openings in the United States as of May 2026, with employment types broken down into 91% Full Time, 8% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $94,805 per year, or $45.6 per hour.

Senior Physics Consultant

Aligned Labs

San Francisco, CA • Remote

$150/hr

Part-time

This job post has expired today. Applications are no longer accepted.

Job description

About The RoleWe are looking to expand our team of expert consultants with 15 Senior Physics Experts for part-time, fully-remote work supporting frontier AI research. Projects start at $80–120USD / hour, with top-performing experts on our platform earning $150+USD / hour.This Role IncludesDesigning expert-level physics problems today's leading models can't solve.Evaluating and pressure-testing leading AI models.This is not tutoring, teaching, or generic annotation work.About AlignedAt Aligned, we partner with the world's leading AI labs to push the frontier of AI knowledge in fields like STEM, medicine, law, and finance. Our platform matches subject-matter experts (like you) with paid consulting work on frontier projects at these labs.Unlike low-skill freelance work on traditional consulting platforms, our community of experts set their own rates and are exclusively matched to the highest impact, top-paying projects in the industry.Who We're Looking ForYou are a senior physicist with extensive experience solving complex, research-grade problems at world-class institutions.Ideal Backgrounds IncludeResearchers at national laboratories (LosAlamos, Fermilab, Argonne, OakRidge, etc.)Scientists at leading government research institutions (NIST, NRL, AFRL, etc.)Faculty and researchers at leading universities (MIT, Caltech, Stanford, Princeton, etc.)Physicists at elite research facilities (CERN, Brookhaven, SLAC, etc.)Scientists at leading space/defense organizations (NASA, JPL, Boeing, LockheedMartin, etc.)Applied physicists at top-tier industry R&D labs and startups (Bell Labs, CommonwealthFusion, Rigetti, IonQ, etc.)Minimum QualificationsFluent English reading and writing skillsPhD in Physics or closely related field5+ years of post-graduate research or applied physics experienceTrack record at institutions recognized as leaders in your fieldJ-18808-Ljbffr

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