218 staff scientist jobs at 104 companies in Oakley, CA
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Staff Scientist
Napa or Roseville or Santa Rosa
$70k-$80k/yr OnsiteFull Time
3+ YOEQSP certification (or obtain within 1–2 years), 3+ years relevant experience, field inspection experience, clean driving record, strong technical writing, organization, communication, and problem-solving skills.
3d
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Staff Scientist
Menlo Park, California, United States
$147k-$275k/yr HybridFull Time
4+ YOEPhD in physics, computer science, mathematics, engineering, or related field plus 4+ years of relevant experience with accelerator systems, diagnostics, technical leadership, data analysis, and scientific communication.
Experimental Physics and Industrial Control System (EPICS), MATLAB, Python, Linux/Unix
2mo
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Staff Scientist II
West Sacramento or Fresno or San Ramon or Marysville
$60k-$85k/yr HybridFull Time
2+ YOEBachelor's degree in environmental science or engineering, 2+ years stormwater/SWPPP experience, knowledge of stormwater regulations, inspection and sampling experience, valid driver’s license, proficiency in documentation systems; QSP/QSD and ArcGIS/SMARTS experience preferred.
SMARTS, ArcGIS
2w
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Staff Scientist, Chemistry
Foster City, California, United States
$140k-$200k/yr OnsiteFull Time
5+ YOEPhD in a relevant scientific discipline and 5+ years of experience; expertise in biomolecule synthesis, bioconjugation, materials characterization, and particle-based encapsulation or delivery.
UV-Vis, HPLC/UPLC, LC-MS, NMR, FTIR
4mo
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Staff Materials Scientist – Thin Film Coatings
Cupertino, California, United States
OnsiteFull Time
Senior materials scientist with hands-on thin-film deposition (PVD/PECVD), coatings development, and cross-functional collaboration.
PVD, PECVD, Vacuum-based deposition, Thin-film characterization
1mo
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Staff Scientist — Marine Acoustics
San Francisco, California, United States
$121k-$171k/yr HybridFull Time
Deep expertise in underwater acoustics, acoustic sensing system or algorithm development, signal processing and ML/AI methods, field deployments and data analysis; Ph.D. preferred but equivalent experience considered.
LLMs
4mo
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Staff Scientist, Research (Epigenomics)
San Carlos, California, United States
$157k-$197k/yr OnsiteFull Time
8+ YOEPhD in molecular biology or genomics; 8+ years industry experience or 2+ years postdoc with 6+ years in industry; experience advancing NGS-based diagnostics, especially in oncology.
NGS platforms, PCR, hybrid capture, Excel, JMP, R, Python, Bioinformatics
3mo
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Staff AI Scientist
Palo Alto, California, United States
$190k-$300k/yr HybridFull Time
7+ YOE7+ years of applied AI experience; experience with LLMs/agentic evaluations, guardrails, dataset development, and production-grade tooling; strong Python and ML stack skills.
Python, PyTorch, Hugging Face, ML frameworks
3mo
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Staff Research Scientist
Foster City, California, United States
$169k-$271k/yr HybridFull Time
3+ YOEPhD in CS/Physics/Math/Chem/EE or related field; 3+ years experience preferred; strong quantum information and computation expertise.
Qiskit, Cirq, Python, Git
3mo
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Staff Research Scientist
Palo Alto, California, United States
$151k-$297k/yr HybridFull Time
PhD in CS or related field; strong ML/NLP background; experience building neural networks for language/vision; proven empirical methods; leadership and communication skills.
Python, TensorFlow, PyTorch, JAX, Natural Language Processing, Machine Learning
3d
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Research Scientist Staff
Sacramento County or California
$8k-$11k/mo HybridFull Time
Plans and directs scientific research, analyzes complex healthcare quality data, and develops databases and visualizations. College education and research experience required; SQL and Python experience desirable.
SQL, Python
3mo
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Staff AI Scientist
Mountain View, California, United States
$210k-$284k/yr OnsiteFull Time
4+ YOE4+ years of AI experience; BS/MS/PhD in relevant fields; strong ML/NLP/KI; Python/Scala/Java/R; SQL/Hive/SparkSQL; Linux; end-to-end ML pipelines; strong communication.
Python, Scala, Java, R, SQL, Hive, SparkSQL, Linux
2w
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Staff Scientist II - Medicinal Chemistry
Newark, California, United States
$135k-$145k/yr OnsiteFull Time
2+ YOEPhD in synthetic organic or medicinal chemistry plus 2–5 years of industrial medicinal chemistry experience; requires synthesis, purification, scale-up, problem-solving, and software proficiency.
Microsoft Office, ChemDraw, SciFinder, Spotfire, electronic lab notebooks
3mo
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Staff Data Scientist, Marketing
San Francisco, California, United States
RemoteFull Time
10+ YOESenior data scientist for marketing measurement; advanced degree; 6–10+ years experience in marketing science/econometrics; Python/R/SQL; production pipelines; communicates with executives.
Python, R, SQL, Machine Learning, Data Pipelines
2mo
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Senior Staff Data Scientist
Mountain View or Korea
$174k-$290k/yr OnsiteFull Time
8+ YOEMaster's in CS/EE/Math (or related), 8+ years data scientist experience, expertise in experimentation/statistics, strong SQL and R/Python skills, experience with large datasets and ML/LLM concepts, strong communication.
SQL, R, Python, ML, LLMs
1w
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GTM Staff Data Scientist
Menlo Park, California, United States
$184k-$265k/yr OnsiteFull Time
5+ YOEAdvanced quantitative degree or equivalent experience; 5+ years building production statistical or machine learning systems; expertise in causal inference, experimentation, forecasting, propensity, uplift, ranking, or recommendation systems; strong Python and SQL.
Python, SQL, CRM, LLMs
1mo
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Genomics Sr Staff Scientist
Palo Alto, California, United States
$67-$88/hr HybridFull Time
4+ YOEPhD or MS in molecular biology/genetics, 4+ years genetics/cancer genetics experience, 1+ year CLIA clinical lab experience including NGS, variant interpretation experience, familiarity with genomics databases, strong communication and analytical skills.
ClinVar, ClinGen, gnomAD, ExAC, HGMD, COSMIC
3mo
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Staff Data Scientist - Experimentation
New York City or San Francisco
OnsiteFull Time
8+ YOE8+ years in software/data science or statistics; SQL, Python; causal inference; A/B testing; data pipelines; cross-functional collaboration.
SQL, Python, Pyspark, Scala, A/B testing tooling, Data pipelines, Statistical methods
2mo
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(USA) Staff, Data Scientist
Sunnyvale, California, United States
$143k-$286k/yr OnsiteFull Time
5+ YOESenior data scientist with expertise in ML (deep learning, RL, NLP), distributed computing (Spark/Hadoop), Python, big-data platforms, SQL, cloud (GCP/Azure), model deployment in high-scale production, and strong leadership.
Spark, Python, Java, C, C++, Hadoop, Hive, Pig, MapReduce, Scala, Git, SQL, GCP, Azure, scikit-learn, TensorFlow, PyTorch, R
2mo
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Staff Scientist-LCMS
Palo Alto or Colorado
$150k-$206k/yr HybridFull Time
5+ YOEPhD (or MSc with strong experience) in Analytical Chemistry/Biochemistry, 5+ years targeted LC–MS method development, hands-on PRM/HRMS experience, strong quantitative LC–MS workflow knowledge, and experience validating CLIA/FDA-aligned methods.
LC–MS, MRM, PRM, HRMS, MS/MS, Orbitrap, triple quadrupole
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