54 analytical scientist jobs at 33 companies in Temecula, CA
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Sr Scientist - Analytical Development
Irvine, California, United States
$120k-$168k/yr HybridFull Time
4+ YOEPhD (4+ yrs) or MS (8–12 yrs) in a relevant scientific discipline; experience with analytical method development/validation, CMC/regulatory support, leadership of external labs, and advanced analytical techniques.
HPLC, UPLC, GC, MS, LC-MS, Karl Fischer titration
3w
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Associate Scientist, Analytical Development
Tustin, California, United States
$84k-$105k/yr OnsiteFull Time
5+ YOEBSc in relevant field,5+ years biotech analytical/QC experience,experience with HPLC/CE/ELISA/SDS-PAGE,knowledge of GMPs,method development,validation,report writing and regulatory support.
HPLC, CE, ELISA, SDS-PAGE
1mo
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Sr Scientist - Analytical Development
Irvine, California, United States
$120k-$168k/yr HybridFull Time
4+ YOEPhD with 4+ years or MS with 8–12 years pharmaceutical/biotech experience supporting analytical development; experience with HPLC/UPLC, GC, MS/LC-MS, stability, method development/validation, regulatory CMC documentation, and CRO/CDMO oversight.
HPLC, UPLC, GC, MS, LC-MS, Karl Fischer titration, dissolution, spectroscopy, particle characterization, compendial methods
3d
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Scientist I, Analytical Development
Torrey Pines, California, United States
$110k-$121k/yr OnsiteFull Time
5+ YOEBachelor's degree with 8+ years or master's degree with 5+ years in immunology, cell biology, biochemistry, or biological sciences; experience with cell-based assays, flow cytometry, ELISA, MSD, DD-PCR, and RT-qPCR.
flow cytometry, ELISA, MSD, DD-PCR, RT-qPCR, Microsoft Word, Microsoft Excel
2mo
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Application Scientist (Analytical)
Poway, California, United States
$71k-$75k/yr OnsiteFull Time
PhD in Analytical Chemistry; hands-on method development/validation on LCMS, HPLC, GCMS, ICP-MS; travel to customer sites; communicate complex analytics clearly.
HPLC, LCMS, GCMS, ICP-MS, QuEChERS
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Scientist - Analytical R&D
Aliso Viejo, California, United States
$74k-$92k/yr OnsiteFull Time
1+ YOEBachelor's in a scientific discipline required with 2-5 years (or Master's with 1-2 years) experience; hands-on analytical method development, validation, stability study oversight, and GLP/GMP lab experience.
HPLC, UPLC, FTIR, UV-Vis Spectrophotometer, GC, LC-MS
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Data Scientist for Analytics (Engineer/Scientist Support)
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
Bachelor's degree in a related field, U.S. citizen able to obtain DoD SECRET clearance, working knowledge of MATLAB or Python, familiarity with tool verification/validation, strong analytical and communication skills, willingness to travel up to 10%.
MATLAB, Python
2w
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Principal Clinical Scientist
Aliso Viejo, California, United States
$148k-$194k/yr OnsiteFull Time
5+ YOEMaster's degree in relevant science/medicine, 5+ years clinical research scientist experience, GCP knowledge, clinical protocol development, strong writing and communication, analytical skills.
PubMed, MedLine
2d
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Data Scientist IV
Irvine, California, United States
$142k-$238k/yr HybridFull Time
5+ YOEBachelor's degree in a quantitative field, 5+ years in modeling or data analytics, 2+ years with AWS or cloud platforms, strong Python, SQL, statistics, and machine learning skills; mentoring experience required.
Python, SQL, pandas, scikit-learn, AWS, Amazon Web Services (AWS), R, Microsoft Excel, Microsoft Word, Microsoft Visio, ETL, BI, A/B testing, RAG
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Pricing Data Scientist
Irvine, California, United States
$175k-$198k/yr RemoteFull Time
10+ YOEOwning end-to-end pricing analytics and measurement using SQL and Python, building pricing and experimental models, translating results into executive recommendations; typically 10+ years in data science or analytics in retail/e-commerce.
SQL, Python, Databricks
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Data Scientist
Irvine, California, United States
$100k-$130k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in a quantitative field, 3+ years data science experience, strong SQL and Python skills, experience with scikit-learn, PyTorch, TensorFlow, LLMs, vector DBs, RAG, and familiarity with MLOps, Docker, and Kubernetes.
SQL, Python, pandas, numpy, scikit-learn, PyTorch, TensorFlow, LLMs, vector databases, RAG pipelines, Docker, Kubernetes, CI/CD
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Data Scientist
McLean or New York City or San Francisco or Los Angeles or Irvine or Washington
$118k-$219k/yr HybridFull Time
3+ YOEUS citizen able to obtain security clearance, Bachelor’s/Master’s in technical field, 3+ years relevant experience, strong Python and SQL skills, experience with ML/AI, prototyping, and customer-facing communication.
Python, Docker, FastAPI, Git, GitHub, SQL, Kubernetes, REST APIs
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Senior Principal Data Scientist, AEC
California or Washington or New York or British Columbia or Ontario or Irvine
$159k-$286k/yr RemoteFull Time
10+ YOE10+ years in data science/applied ML focused on product analytics and user behavior modeling; expertise in predictive modeling, instrumentation, AI evaluation, and experimentation; strong communication and technical leadership.
LLMs, MCP, RAG architectures, LLM-as-a-Judge, A/B testing
2mo
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Data Scientist 2
Coppell or Costa Mesa
HybridFull Time
Proficiency in SQL and either Python or R; strong foundation in statistics and data analysis; experience pulling, analyzing, and interpreting data; Tableau and Excel experience; strong communication skills.
SQL, Python, R, Tableau, Microsoft Excel
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DATA SCIENTIST II
Norco, California, United States
$115k-$130k/yr OnsiteFull Time
2+ YOEUS citizen able to obtain Secret clearance; Bachelor’s in a quantitative field; 2+ years data science experience; proficiency with Python or R, ML frameworks, SQL, data visualization, and Atlassian tools.
Python, R, TensorFlow, PyTorch, Scikit-learn, SQL, Tableau, Power BI, Jira, Confluence, Hadoop, Spark, Git, GitHub, AWS, Azure
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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++
2mo
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Principal Scientist
Carlsbad, California, United States
$113k-$170k/yr OnsiteFull Time
15+ YOEBS or MS in Chemistry, Analytical Science, or related field and 15+ years in GLP/GMP analytical environments, with method validation, analytical testing, mentoring, quality systems, and regulatory experience.
qPCR, ddPCR, HPLC, CE-SDS, ELISA, FTIR, Gel Electrophoresis, UPLC, PCR, Laboratory Information Management System
3mo
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Data Scientist - Business Analytics & ML (Irvine, CA, US, 92606)
Irvine, California, United States
$107k-$132k/yr OnsiteFull Time
3+ YOE3+ years of data science experience; strong Python and SQL skills; experience with machine learning and big data tools; able to translate analytics into actionable business insights.
Python, SQL, Spark, Hadoop, Databricks, AWS, Power BI, Tableau, MicroStrategy
1mo
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Senior Data Scientist (Onsite)
Irvine, California, United States
$138k-$200k/yr OnsiteFull Time
3+ YOEBachelor's in a quantitative field required (Master's preferred); 3+ years model development experience required (5+ preferred); skills in Python/R, ML methods, SQL, LLMs, cloud, visualization, and AI-assisted tools.
Python, R, SPSS Modeler, SAS, Oracle CVUE, CRM, IR&A Data Warehouse, College Board, IPEDS, National Student Clearing House, Common Dataset, Claude Code, LLM, Microsoft Azure, AWS, Google Cloud, Microsoft Power BI, Tableau, Microsoft SQL Server, Microsoft Excel
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Scientist, Discovery Pharmaceutics
San Diego or La Jolla
$76k-$122k/yr OnsiteFull Time
1+ YOEB.S. in pharmaceutical sciences/chemistry/biological/analytical sciences required; 1+ year industry lab experience in formulation, preformulation, or analytical testing; hands-on HPLC/UPLC experience; ELN and data tools proficiency; strong attention to data quality.
HPLC, UPLC, PXRD, DSC, TGA, polarized light microscopy, electronic laboratory notebook
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