299 research scientist jobs at 84 companies in Commerce, CA
6d
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Research Scientist
Los Angeles or Washington
$117k-$132k/yr HybridFull Time, Temporary
5+ YOEPh.D. or equivalent doctorate and 5 years of directly related research experience; requires advanced research knowledge, leadership in developing ideas, independent scholarly writing, and publication ability.
CMS, FDA, CBO, NIH
3mo
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Research Scientist
Pasadena, California, United States
OnsiteFull Time
5+ YOEMS or equivalent experience in molecular/biochemical/biological sciences; 5 years of relevant research; experience with single-cell/spatial transcriptomics and multiomics; capable of leading and collaborating on projects.
Cell Ranger, Nanopore sequencing, CRISPR, siRNA, GOF screens, Python, R
1mo
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Senior Research Scientist
Orange, California, United States
$85k-$90k/yr OnsiteFull Time
1+ YOEPh.D. in philosophy/psychology/neuroscience, 1+ year postdoctoral research, 5+ peer-reviewed publications, proficiency with MATLAB/JASP/R, EEG experience, strong writing and presentation skills.
MATLAB, JASP, R, EEG
3w
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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
3w
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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
1w
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Research Scientist
Pomona, California, United States
$120k-$147k/yr OnsiteFull Time
5+ YOEDesign and execute experiments, lead feasibility and NPD activities, apply good laboratory practices, document risk and design control, and support product launches in dental chemical consumables.
Microsoft Word, Microsoft Excel
3mo
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Research Scientist, Amazon Music - DISCO
Seattle or Culver City or New York or San Francisco
$136k-$213k/yr OnsiteFull Time
4+ YOEPhD or Master’s with 4+ years of quantitative field research; expertise in causal modeling, A/B testing, and data-driven decision making.
R, MATLAB, Python
3d
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Research Scientist, PhD New Grad
United States or Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru
$120k-$220k/yr RemoteFull Time
Quantitative degree or equivalent research; machine learning, statistics, Python, data analysis, clean coding, communication, and U.S. work authorization required.
Python 3, PostgreSQL, AWS, Amazon EC2, Amazon S3, Amazon RDS, Amazon Redshift
6d
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Principal Research Scientist - Frontier Industrial AI
San Leandro or New York City or Massachusetts or Lake Forest or Philadelphia
$214k-$356k/yr HybridFull Time
PhD or equivalent research experience in a relevant field; original AI research, strong software development, experimental systems, independent project execution, and expertise in advanced machine learning areas.
Python
4w
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Research Scientist, Quantum Error Correction, Quantum AI
Goleta or Los Angeles
$147k-$211k/yr OnsiteFull Time
PhD in quantum-related field, research publications in quantum error correction; experience initiating research agendas preferred; strong analytical and communication skills.
Low-Density Parity-Check (LDPC)
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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Research Scientist, Optical Systems
Redmond or Pasadena
$122k-$181k/yr OnsiteFull Time
PhD in relevant field, hands-on nanofabrication and thin-film deposition experience, proficiency with metrology tools, and experience developing/optimizing fabrication processes.
E-beam lithography, optical steppers, dry/plasma etching, sputtering, atomic layer deposition (ALD), e-beam evaporation, AFM, SEM, optical profilometry, spectroscopic methods, nanoimprint lithography (NIL)
1mo
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Research Scientist 4 - Machine Learning and Inference Research, LLM Post-Training
New York City or Los Angeles or Los Gatos
$300k-$537k/yr OnsiteFull Time
Ph.D. in Computer Science or related field with specialization in post-training LLMs and RL; top-tier publications; strong technical communication, collaboration, and self-motivation to drive research to impact.
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
2w
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AI Research Scientist, Learning & Evaluation
Beverly Hills, California, United States
$180k-$280k/yr OnsiteFull Time
5+ YOEPhD or equivalent with 5+ years applying quantitative methods to products, experience evaluating LLMs, experimental design, causal inference, strong communication and analytics skills.
Python, Pandas, NumPy, SciPy, Jupyter, SQL, MongoDB, PostgreSQL, GCP
3w
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Applied Research Scientist - Trust and Safety
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$219k-$408k/yr OnsiteFull Time
5+ YOE5+ years applied research experience with strong quantitative and qualitative methods, experimentation, causal inference, and ability to translate findings into policy and product recommendations.
1mo
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Research Scientist (Computer Graphics, Vision and Machine Learning)
Los Angeles, California, United States
$100k-$320k/yr OnsiteFull Time
MSc with research experience or PhD in computer graphics/3D vision/machine learning; demonstrated publications or open-source contributions; expertise in 3D reconstruction, dynamic scene capture, photorealistic rendering; strong communication and collaboration skills.
1mo
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Gravitational-Wave Research Scientist III
Pasadena, California, United States
$145k-$181k/yr OnsiteFull Time
3+ YOEPhD in physics/astronomy/astrophysics or related field with 3+ years postdoctoral or relevant research experience; deep foundation in gravitational-wave data analysis, strong publication record, collaboration and communication skills.
2mo
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Postdoctoral Scientist – Behavioral Health Research (Hybrid)
Los Angeles, California, United States
$30-$45/yr HybridFull Time
1+ YOEDoctorate in a field related to behavioral/biomedical research; requires cover letter; 1 year postdoctoral experience; strong qualitative/quantitative research skills.
REDCap, Dedoose, Atlas, Microsoft Office, Zoom, Microsoft Teams
3w
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Biometrics and AI Research Scientist
Pasadena, California, United States
$137k-$228k/yr HybridFull Time
3+ YOEMS+3 years or PhD in EE/CS or related, 3+ years coding in C/C++ and Python, experience with deep learning frameworks (PyTorch, Tensorflow, Onnxruntime, OpenVino), biometrics or CV experience, US Person and authorized to work in the US.
C/C++, Python, PyTorch, Tensorflow, Onnxruntime, OpenVino, CUDA, OpenCL
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