29 staff scientist jobs at 17 companies in Cypress, CA
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Staff Scientist - Vaccine Research
Duarte, California, United States
$39-$132/hr OnsiteFull Time
3+ YOEPhD in cellular, tumor immunology, or related field; preferably 3+ years laboratory experience; vaccine research, animal models, flow cytometry, ELISPOT, imaging, cell culture, scientific documentation, and article writing experience.
ELISPOT
2mo
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Regulatory Compliance Staff Scientist
Laguna Hills, California, United States
$75k-$105k/yr OnsiteFull Time
3+ YOEBachelor's in Environmental Science + 3 years (or 7 years' experience in lieu of degree); field certification required; strong technical writing, Microsoft Excel/Word skills; comfortable on industrial sites; able to travel up to 25%.
Microsoft Excel, Microsoft Word, SMARTS, CERS
1mo
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Staff Data Scientist
Irvine, California, United States
$126k-$178k/yr OnsiteFull Time
2+ YOEAdvanced degree in CS/engineering/biostatistics or related plus multiple years experience (varies by degree); expertise in modeling, validation, and scaling ML for healthcare; ability to lead technical strategy and mentor others.
Ray, PyTorch, PyTorch Lightning, DeepSpeed, JAX, CUDA, C++
3w
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Staff Data Scientist
Santa Monica or Brooklyn or San Francisco or Los Angeles or New York City
$200k-$230k/yr HybridFull Time
Strong applied data science and optimization experience; production modeling, experimentation, Python, AI-native workflows, and ability to partner with engineers to productionize decisioning systems.
Python
3mo
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Scientist, Staff (Machine Learning & Simulations)
Irvine, California, United States
$124k-$158k/yr OnsiteFull Time
5+ YOE5+ years experience in cardiac electrophysiology, simulation, and ML; strong programming in Python,C++,MATLAB; experience with OpenCV, TensorFlow, PyTorch; excellent communication and collaboration skills.
Python, C++, MATLAB, OpenCV, TensorFlow, PyTorch
1mo
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Staff Data Scientist, Marketing
Los Angeles or Portland or San Diego or Seattle
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science in digital/performance marketing, strong modeling fundamentals, AWS ML deployment experience, multi-armed bandit/recommendation/LTV modeling, expert Python and SQL.
AWS, Python, SQL, Looker, Google, Meta
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Staff Environmental Scientist/Engineer
Santa Ana or California
$71k-$80k/yr HybridFull Time
0+ YOEBachelor's in environmental sciences or engineering, 0–2 years environmental compliance experience, valid driver's license, Microsoft Office proficiency, strong communication, ability to perform fieldwork and physical canvassing.
Microsoft Windows, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Adobe, Foxit, Google Earth
1w
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Staff Gen AI Research Scientist
Costa Mesa or Seattle or Washington
$220k-$292k/yr OnsiteFull Time
2+ YOERequires a technical degree, 2+ years focused on generative models and transformers, production Python and deep learning expertise, LLM experience, and eligibility for a U.S. Top Secret clearance.
Lattice OS, Python, PyTorch, JAX, Axolotl, Hugging Face, DeepSpeed, Megatron-LM, LangChain, LlamaIndex, NVIDIA Jetson
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Senior / Staff Data Scientist, Mobile Consumer Create
Los Angeles, California, United States
$240k-$300k/yr OnsiteFull Time
6+ YOE6+ years data science experience in consumer tech/mobile, advanced SQL and Python, statistical modeling, A/B experimentation end-to-end, product-minded with strong communication and collaboration skills.
SQL, Python
2mo
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Staff Environmental Scientist/Certified Site Surveillance Technician
Irvine, California, United States
$75k-$85k/yr HybridFull Time
2+ YOEBachelor's in engineering/geology/environmental science required; CSST or CAC and lead inspector/assessor/project monitor/sampling technician certifications required; 2+ years related experience; valid driver’s license; fieldwork, data collection, and technical writing skills.
1mo
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Per Diem Clinical Lab Scientist - Evening Shift
Harbor City, California, United States
$69-$75/hr OnsitePart Time
California Clinical Laboratory Scientist license required; HS/GED required; proficiency in clinical laboratory testing, quality control, instrumentation, specimen collection, and ability to train staff; preferred 1 year recent CLS experience and blood bank experience.
EIA, chemiluminence, IFA, electrophoresis, chromatography, mass spectrometry, flow cytometry
2mo
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Supervisor-Clinical Lab Scientist - Full Time Days
Van Nuys, California, United States
$66-$87/hr OnsiteFull Time
3+ YOELicensed California Clinical Laboratory Scientist with supervisory experience; BS in relevant science; minimum 3 years CLS experience preferred; LA City Fire Card required; commitment to quality, compliance, and staff development.
4w
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Staff Machine Learning Scientist, Applied Causal Inference
San Francisco or Sunnyvale or Los Angeles or Seattle or New York City
$204k-$299k/yr OnsiteFull Time
Requires deep causal inference, econometrics, experimentation, or causal ML experience; production ML engineering ability; rigorous model evaluation; and cross-functional product and technical judgment.
CUPED, Covey Scout for Inbound
1w
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Staff Machine Learning Scientist, Applied Causal Inference
San Francisco or Sunnyvale or Los Angeles or Seattle or New York City
$204k-$299k/yr OnsiteFull Time
Requires deep practical causal inference, econometrics, experimentation, or causal ML experience; production ML engineering; rigorous model evaluation; and cross-functional product and marketplace decision-making skills.
CUPED, Covey, Covey Scout for Inbound
2mo
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Staff Geologist / Scientist II
Long Beach, California, United States
$75k-$85k/yr FieldFull Time
1+ YOEBachelor's in a technical field, minimum 1 year environmental consulting experience, field sampling and drilling experience, ability to manage junior staff and subcontractors, data analysis and report preparation skills.
1mo
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Clinical Lab Scientist
San Juan Capistrano, California, United States
$39-$56/hr OnsiteFull Time
0+ YOEBachelor's in medical technology or life/physical sciences required; 0-3 years laboratory experience; current state CLS license if required; proficiency with Microsoft Word/Excel/Outlook; ability to lift up to 50 lbs; color vision test; supervise unlicensed staff.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Associate Project Scientist (Deputy Director)
Irvine, California, United States
$97k-$120k/yr OnsiteFull Time
Ph.D. in Classics or related field, demonstrated scholarly publications, expertise in Greek textual scholarship and text encoding/digital humanities, strong project management and communication skills, ability to supervise staff.
1mo
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Clinical Laboratory Scientist Full Time Night Shift
Huntington Park, California, United States
$47-$69/hr OnsitePart Time
0.5+ YOEPerform moderately complex and complex laboratory testing; follow QC and maintenance procedures; hospital lab experience preferred; ability to train staff and use PC.
4w
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Staff / VP, Data Science - Marketing & Sales Focus
Santa Monica or New York City
$280k-$300k/yr HybridFull Time
7+ YOE7+ years building and deploying production ML/AI systems, hands-on LLM experience, strong predictive modeling and experimentation skills, proficiency in Python and modern AI tools, excellent communication; advanced degree preferred.
Python, PyTorch, scikit-learn, LangChain, LangGraph, vector databases, LLM APIs, CI/CD, MLOps, AWS, GCP, Palantir Foundry
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