39 scientist i jobs at 27 companies in Fairfield, CA
1d
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Scientist I
South San Francisco, California, United States
$130k-$140k/yr OnsiteFull Time
3+ YOEPh.D. in a relevant life science field, 3+ years of industry or postdoctoral experience, hands-on NGS and molecular biology experience, experimental design, data analysis, and troubleshooting skills.
NGS, Tapestation, qPCR, JMP, R, Python, LIMS, AI
1mo
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Senior Scientist I, siRNA Therapeutics – Oncology
South San Francisco, California, United States
$97k-$184k/yr OnsiteFull Time
5+ YOEBS/MS/PhD in relevant biological science with substantial hands-on experience in siRNA/RNAi biology, molecular assays, mammalian cell culture and transfection, assay development, data analysis, and strong communication skills.
ELN, RT-qPCR, qPCR, RNA-seq, ELISA, Flow cytometry, Microscopy, Western blot, RNAi, antibody\u0011oligonucleotide conjugates (AOC)
1mo
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Senior Scientist I
South San Francisco, California, United States
$162k-$189k/yr HybridFull Time
5+ YOEPh.D. in organic chemistry with 5+ years industry experience (or M.S. with 8+ years); expertise in small-molecule synthesis, process development, scale-up, cGMP familiarity, analytical techniques (HPLC, LC-MS, NMR), and technical communication.
HPLC, LC-MS, NMR
1mo
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Scientist I - III
Fremont, California, United States
OnsiteFull Time, Contract
3+ YOEBS +5 years or MS +3 years in pharmaceutical/biotech development, experience with analytical method development, GMP/GLP laboratory testing, aseptic processing, and strong communication skills.
2mo
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Clinical Lab Scientist I - WD
Sacramento, California, United States
$48-$53/hr OnsiteFull Time
0+ YOEBachelor's in medical technology or biological sciences, current California Clinical Laboratory Scientist license, 0-3 years lab experience, perform reagent prep, specimen testing, result entry and equipment maintenance.
1mo
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Senior Scientist I, Oncology Research
South San Francisco or Emeryville
$155k-$175k/yr HybridFull Time
4+ YOEPhD in immunology/cell biology, 4+ years industry experience, expertise in cell culture, flow cytometry, cytokine analysis and cytotoxicity assays, strong independent scientific judgment, leadership, and communication skills; seminar presentation required.
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Senior AI Data Scientist I
Alameda, California, United States
$144k-$203k/yr OnsiteFull Time
5+ YOEDevelop, train, and validate AI/ML models for clinical datasets; proficiency with Python, R, SQL; experience with Databricks and AWS; strong statistical and data engineering skills; documentation and GxP-compliant validation experience.
Python, Pandas, NumPy, scikit-learn, R, SQL, LLM, Databricks, Delta Lake, AWS S3, AWS Lambda, AWS Glue, Git, GitHub, Jira, Spotfire, Tableau, Power BI
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Staff Scientist I
West Sacramento or Fresno or San Ramon or Marysville
$50k-$60k/yr HybridFull Time
0+ YOEBachelor's in environmental science/engineering, 0–2 years stormwater or SWPPP experience preferred, knowledge of stormwater regulations, inspection/sampling experience, valid driver\u0002s license, ability to travel to project sites.
SMARTS, ArcGIS
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Analytical Scientist I
Emeryville, California, United States
$120k-$140k/yr HybridFull Time
1+ YOEPhD (preferred) in relevant field or equivalent industry experience; 1+ years biologics industry experience; assay development and protein characterization (HPLC, LC-MS, charge/aggregation, PTM); GLP method experience; hands-on LC-MS/Agilent QTOF; strong communication.
HPLCs, FPLCs, mass spectrometers, LC-MS, Agilent QTOF, proteomic software, Electronic laboratory instruments
2mo
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Principal Scientist I
Davis or Sacramento
$131k-$205k/yr HybridFull Time
15+ YOEBachelor's in geology/hydrogeology/environmental science, 15+ years related experience, project management experience (managing $1M+ budgets), knowledge of CA groundwater law/policy, prior supervision of direct reports, strong oral and written communication.
1mo
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Senior Scientist I, Product Development
Fremont, California, United States
$150k-$165k/yr OnsiteFull Time
5+ YOEPh.D. (5+ yrs) or M.S. (8+ yrs) in relevant field; deep experience in QC method development, validation, NPI/product transfer, assay and reagent development, immunoassays and molecular assays, SOP/validation writing, and statistical analysis (JMP).
JMP, Python, R
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Senior Scientist I, Antibody Engineering
San Mateo, California, United States
$160k-$185k/yr OnsiteFull Time
5+ YOEPh.D. in a relevant biological science, 5+ years of industry research, protein and antibody engineering expertise, mammalian cell culture, assays, protein characterization, data analysis, and strong communication skills.
machine learning, synthetic biology, AI/ML, agentic software tools
3w
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Research Scientist I/II
Brisbane, California, United States
$132k-$167k/yr OnsiteFull Time
8+ YOEPhD or equivalent experience; expert hands-on NGS workflow experience, strong biological knowledge in cfDNA/cancer, experimental design, data analysis, and cross-functional collaboration.
Python, R, ELN, LIMS
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Data Scientist I, Tech
San Francisco, California, United States
$125k-$139k/yr HybridFull Time
Bachelor's degree in a relevant quantitative or technology field; R or Python, SQL, experimentation, statistical analysis, metrics, quantitative modeling, and data visualization skills required.
R, Python, SQL, Tableau, Google Sheets, Microsoft Excel
3w
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Scientist I OR Scientist II, DevOps Drug Substance, ONSITE, Fremont CA
Fremont, California, United States
$60k-$122k/yr OnsiteFull Time
BS/MS/PhD in relevant scientific field with 2+ to 5+ years relevant experience depending on level; knowledge of cell biology, protein separation and analytics; strong communication and problem-solving skills; able to lift 25 lbs; US work authorization required.
JMP, Minitab
2w
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Scientist I, PK/PD Bioanalytical Assays, Immunology
Brisbane, California, United States
OnsiteFull Time
0+ YOEPhD in life science field, 0–2 years industry/postdoc experience; hands-on experience with RT-qPCR, ddPCR, ELISA, MSD, multicolor flow cytometry, ELISpot, and cytokine multiplex assays; proficiency with data analysis and ELN/LIMS.
RT-qPCR, ddPCR, ELISA, MSD, multicolor flow cytometry, IFNγ ELISpot, FluoroSpot, GraphPad Prism, FlowJo, Phoenix WinNonlin, Electronic Lab Notebook (ELN), LIMS, NanoGalaxy®
2mo
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Environmental Scientist I/II/III - AGSC
Redding or Sacramento or Eureka or Santa Rosa or Bakersfield or Los Angeles or Riverside or San Diego
RemoteFull Time
Bachelor’s in Physical/Environmental Sciences; CA QSP or QSD; driver license; utility project experience; MS Office proficiency.
MS Office
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Environmental Scientist I/II/III - AGSC
Santa Rosa or California
$60k-$98k/yr FieldFull Time
Bachelor’s degree in physical or environmental science or related field, utility project experience, valid driver’s license, Microsoft Office proficiency, and technical communication skills. Experience varies by level.
Microsoft Office Suite, GIS, CAD
2w
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Scientist I – Cell Screening and Pharmacology, Discovery Technology
Brisbane, California, United States
$127k-$143k/yr OnsiteFull Time
6+ YOEPhD or MS+6 years in biochemistry/pharmacology/biology; hands-on mammalian cell culture, in vitro pharmacology and assay development; experience with ADC/DAC screening cascades and automation; strong analytical and communication skills.
liquid handlers
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Research Scientist I, Plant Pathologist
Davis, California, United States
$85k-$100k/yr OnsiteFull Time
3+ YOEMaster's degree in plant pathology or related field, 3+ years industry R&D experience with plant disease bioassays, proficiency with statistics (ANOVA, non-linear regression), JMP or R and Microsoft Office, valid driver's license.
Microsoft Office, JMP, R
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