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23 staff scientist jobs at 11 companies in Simi Valley, CA

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Staff Scientist - Vaccine Research
Duarte, California, United States
$39-$132/hr OnsiteFull Time
City of Hope
City of Hope: Medical research and treatment center for cancer and diabetes.
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
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1w
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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
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
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
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2w
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Staff Applied Scientist, AdTech
Los Angeles or Portland or San Diego or Seattle
$175k-$200k/yr RemoteFull Time
Launch Potato
Launch Potato: Digital media operating a portfolio of consumer brands.
5+ YOE5+ years applied data science in digital/performance marketing or leadgen; adtech modeling (bandits, recommender, LTV); ML solutions deployed in AWS; expert Python and SQL; strong business impact focus.
Python, SQL, AWS, Looker, Google, Meta, LLMs
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3w
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Per Diem Clinical Laboratory Scientist
Los Angeles, California, United States
$69-$75/hr OnsitePart Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
1+ YOECalifornia Clinical Laboratory Scientist license required; ability to perform high-complexity testing across laboratory specialties, meet CEU requirements, and train/support staff; one year recent CLS experience preferred.
electrophoresis, chromatography, mass spectrometry, autoverification, EIA, chemiluminence, IFA
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1mo
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Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
9+ YOEAdvanced degree in relevant discipline, 9+ years RWE or observational research experience preferred, hands‑on programming with SQL/R/SAS/Python, experience with EHR/claims/hospital data, strong communication and epidemiology skills.
SQL, R, SAS, Python, Electronic Health Records (EHR)
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1mo
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Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
9+ YOEAdvanced degree in epidemiology/biostatistics/clinical research or related field; extensive RWE and observational study experience; hands-on programming with SQL,R,SAS,Python; strong scientific communication and cross-functional collaboration skills.
SQL, R, SAS, Python, EHR
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1mo
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Senior / Staff Data Scientist, Mobile Consumer Create
Los Angeles, California, United States
$240k-$300k/yr OnsiteFull Time
Suno
Suno: AI platform for creating full songs from text prompts.
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
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1mo
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Supervisor-Clinical Lab Scientist - Full Time Days
Van Nuys, California, United States
$66-$87/hr OnsiteFull Time
Valley Presbyterian Hospital
Valley Presbyterian Hospital: Independent non-profit community hospital in Los Angeles.
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.
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2mo
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Staff Geologist / Scientist II
Long Beach, California, United States
$75k-$85k/yr FieldFull Time
Roux
Roux: Provides environmental consulting, engineering, and remediation services.
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.
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3w
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Clinical Laboratory Scientist Full Time Night Shift
Huntington Park, California, United States
$47-$69/hr OnsitePart Time
Pipeline Health
Pipeline Health: Operates a network of community-based acute care hospitals.
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.
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2w
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Staff / VP, Data Science - Marketing & Sales Focus
Santa Monica or New York City
$280k-$300k/yr HybridFull Time
TWG Global
TWG Global: Investment holding scaling AI across finance and sports.
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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3w
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Manager - Hematology Department
Valencia, California, United States
$77k-$161k/yr OnsiteFull Time
IQVIA
IQVIANYSE: IQV: Provides clinical research and healthcare data analytics services.
3+ YOEBachelor's in Life Sciences, active Clinical Laboratory Scientist (CLS) license, 3+ years CLS experience, knowledge of QA/QC, root cause analysis, regulatory compliance, and staff development.
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