28 staff scientist jobs at 16 companies in Tujunga, CA
2mo
Save
Mark Applied
Hide
Staff Scientist
Irvine, California, United States
$131k-$219k/yr OnsiteFull Time
5+ YOEBachelor's in a scientific discipline with 7+ years (or MS with 5+ years, PhD with 2+ years) in medical device/GxP-regulated industry; microbiology/fermentation experience, method development/validation, familiarity with QSR/FDA/ISO, statistical analysis (Minitab), and process improvement (Six Sigma/Lean).
Minitab, Six Sigma, Lean, DMADVV, DMAIIC
1mo
Save
Mark Applied
Hide
Staff Scientist - Department of Diagnostic Radiology
Duarte, California, United States
OnsiteFull Time
Bachelor's (minimum) or advanced degree in a relevant discipline, strong background in oncology/radiology, experience with imaging technology and analysis, data analysis and presentation skills, publication record, and strong communication.
1w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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++
2mo
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Per Diem Clinical Laboratory Scientist
Los Angeles, California, United States
$69-$75/hr OnsitePart Time
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
3w
Save
Mark Applied
Hide
Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
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)
3w
Save
Mark Applied
Hide
Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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.
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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.
2w
Save
Mark Applied
Hide
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.
1w
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Manager - Hematology Department
Valencia, California, United States
$77k-$161k/yr OnsiteFull Time
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.
Explore Jobs