42 physical scientist jobs at 23 companies in Acton, CA
1d
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Physical Scientist
Lakewood or Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$126k-$164k/yr OnsiteFull Time
1+ YOEPhysical science, engineering, or mathematics degree with 24 physical science credits, plus one year of GS-13-equivalent specialized experience in mineral valuation, analysis, instruction, and presentations.
ArcGIS, USA Hire, E-Verify, Microsoft Outlook
17h
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Physical Scientist
Nogales or Tucson or Long Beach or San Francisco or San Ysidro or Miami or Savannah or Honolulu or Chicago or New Orleans or Newark or Guaynabo or Memphis or Donna or El Paso or Houston or Laredo or Ashburn or Blaine
$106k-$138k/yr OnsiteFull Time
1+ YOEPhysical science, engineering, or mathematics degree with 24 semester hours in relevant science, plus 1 year of specialized GS-12-equivalent experience conducting complex analyses and evaluating laboratory methods.
USA Hire, Microsoft Office 365, Thrift Savings Plan
2d
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Physical Scientist (General)
Guaynabo or Long Beach or Otay or Memphis or Donna or Anchorage or Newark
$50k-$116k/yr OnsiteFull Time
1+ YOEPhysical science, engineering, or mathematics degree with 24 physical science credits, or equivalent education and experience, plus one year of specialized experience or applicable graduate education; U.S. citizenship required.
instrumentation
2mo
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Clinical Lab Scientist
Anaheim, California, United States
$50-$58/hr OnsiteFull Time
2+ YOEBachelor's or doctoral degree in chemical, physical, biological, clinical laboratory science or medical technology; current California Clinical Laboratory Scientist license; ASCP preferred; ~2 years acute care lab experience preferred.
2w
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Clinical Lab Scientist II - WD
West Hills, California, United States
$53-$58/hr OnsiteFull Time
0.5+ YOEBachelor's degree in medical technology or life/physical sciences, current state clinical laboratory scientist license, and at least six months of direct experience. Requires Microsoft Office proficiency and physical dexterity.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Senior Scientist
Pasadena, California, United States
$134k-$165k/yr OnsiteFull Time
10+ YOE8+ MgmtBS in Physics, Astronomy, or Engineering; 10+ years high-precision optics experience; 8+ years mentoring; expertise in optical design, coatings, and precision optical metrology; MS/PhD preferred; MS Project experience preferred.
Microsoft Project
2d
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MOSIS 2.0 Scientist
Marina del Rey, California, United States
$165k-$200k/yr OnsiteFull Time
3+ YOEPhD in electrical engineering, materials science, applied physics, or related field; 3+ years post-PhD semiconductor device technology experience; cleanroom fabrication, process integration, device physics, and sponsored research expertise.
Intel 18A, TSMC, GlobalFoundries, WIN Semiconductors, Cadence, Synopsys, KLayout, DRC/LVS, BSIM, ASM-HEMT
1mo
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Research Scientist
Pasadena or United States
$100k-$135k/yr RemoteFull Time
Graduate degree in physical/environmental/earth/applied sciences, experience with methane emission sectors and remote sensing, ability to work independently and manage multiple projects.
Git
2mo
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Research Scientist
Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Mountain View or Edwards Air Force Base
$90k-$125k/yr OnsiteFull Time
5+ YOEBachelor's in Physics/Atmospheric Science, 5+ years with satellite/airborne/ground atmospheric datasets, expertise in atmospheric processes, scientific programming (Python/MATLAB/IDL), data/time-series analysis, and strong communication skills.
Python, MATLAB, IDL, LaTeX, Microsoft Word, NetCDF, HDF
1mo
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Research Scientist
Thousand Oaks, California, United States
$91k-$121k/yr OnsiteFull Time
M.S. or Ph.D. in engineering or physics, 0–5 years relevant experience, strong heat transfer and fluid dynamics background, hands-on experimental lab experience, data analysis skills, familiarity with ANSYS Fluent/Icepak/Workbench, US citizenship required.
ANSYS Fluent, Icepak, Workbench
3mo
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CLINICAL LABORATORY SCIENTIST I (BLOOD BANK)
Los Angeles, California, United States
$95k-$135k/yr OnsiteFull Time
0.5+ YOESix months experience as Clinical Laboratory Scientist; CA CLS license or Limited CLS license in a qualified specialty; meet physical requirements; online filing and exam process as described.
1w
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Research Scientist - E2
Palmdale, California, United States
$91k-$169k/yr OnsiteFull Time
Bachelor's degree in engineering or physics, U.S. citizenship, active DoD Secret clearance, and ability to obtain Top Secret clearance; experience with low observables, modeling, measurement, and programming preferred.
Unix, Python, C++, C#, Java, Fortran, Matlab, CAD
1w
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Research Scientist - E2
Palmdale, California, United States
$91k-$169k/yr OnsiteFull Time
Bachelor's degree in engineering or physics, U.S. citizenship, active DoD Secret clearance, ability to obtain Top Secret clearance, and experience or interest in low observables, electromagnetics, modeling, simulation, or programming.
Unix, Python, C++, C#, Java, Fortran, Matlab, CAD
2mo
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Research Scientist, R&D (2026)
Los Angeles, California, United States
$100k-$175k/yr HybridFull Time
3+ YOEPhD or Master’s in CS/Physics/Mathematics; 3+ years R&D in graphics/physics/ML; advanced C++ with VCS and testing; strong communication; background in discrete geometry or related areas.
C++, CUDA, Metal, WebGPU
1mo
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Space Photovoltaics Research Scientist
El Segundo, California, United States
$117k-$176k/yr OnsiteFull Time
8+ YOEPh.D. in a STEM field, 8+ years experience in opto-electronic materials or device physics, proficiency with electro-optical characterization techniques, data analysis/programming (Python, MATLAB, Origin), project leadership, ability to obtain U.S. security clearance.
Python, MATLAB, Origin
3w
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Computational Scientist, Quantum Energy Systems
Torrance, California, United States
OnsiteFull Time
PhD-level expertise in computational materials science, condensed-matter physics, or computational chemistry; production Python or C++ coding; simulation package fluency; and experience connecting simulations to experimental outcomes.
Python, C++, density functional theory, molecular dynamics, finite-element modeling
2mo
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Senior Applied Scientist, Safe Locomotion, Compass
Pasadena, California, United States
$167k-$226k/yr OnsiteFull Time
3+ YOEPhD or Master's+6yrs, 3+ yrs applying RL to physical robots, sim-to-real expertise, strong legged-robot dynamics and control knowledge, Python and deep learning framework proficiency, experience with robotics physics simulators, publication record.
Python, PyTorch, JAX, Isaac Gym/Sim, MuJoCo, PyBullet
3mo
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Environmental Scientist I/II/III - AGSC
Redding or Sacramento or Eureka or Santa Rosa or Bakersfield or Los Angeles or Riverside or San Diego
RemoteFull Time
Bachelor’s in Physical/Environmental Sciences; CA QSP or QSD; driver license; utility project experience; MS Office proficiency.
MS Office
1mo
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Process Development Principal Scientist
Thousand Oaks, California, United States
$142k-$192k/yr OnsiteFull Time
5+ YOEPhD/PharmD/MD or advanced degree with significant operations experience; deep expertise in organic/physical/solid-state chemistry, formulation and unit operations; experience mentoring, technical writing, and characterization techniques.
XRPD, DSC, TGA, SEM
4w
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Clinical Laboratory Scientist II
Inglewood, California, United States
$37-$51/hr OnsiteFull Time
2+ YOEBachelor's in biological/chemical/physical/clinical laboratory science or medical technology, California CLS license, minimum 2 years clinical laboratory experience covering all lab areas, proficiency with testing, QC, venipuncture, and LIS/POC systems.
Laboratory Information System (LIS), Point-of-Care (POC)
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