155 associate scientist jobs at 79 companies in California

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Senior Research Associate / Associate Scientist, Translational Biology
South San Francisco, California, United States
$90k-$128k/yr OnsiteFull Time
Dualitas Therapeutics
Dualitas Therapeutics: Biotechnology developing bispecific antibody therapies for immune and inflammatory diseases.
3+ YOEBachelor's or master's degree in biological sciences, immunology, or related field. Requires 3+ years' industry experience for Senior Research Associate or 5+ years for Associate Scientist, with cell-based assays and tissue culture expertise.
1w
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Associate Scientist
South San Francisco, California, United States
$122k-$142k/yr OnsiteFull Time
Cytokinetics
CytokineticsNasdaq: CYTK: Public U.S. specialty biopharmaceutical developing muscle activators and inhibitors for patients with cardiovascular and neuromuscular diseases.
4+ YOEBS in a relevant scientific discipline with 6+ years of industry experience or MS with 4+ years relevant experience; pharmaceutical formulation, drug product development, oral solid dosage, equipment operation, data analysis, and technical communication experience required.
high shear granulation, milling, blending, tableting, film coating, spray drying
1mo
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Associate Scientist
Berkeley, California, United States
OnsitePart Time
Public Health Institute
Public Health Institute: Public Health Institute is an independent nonprofit that advances health equity through public health research, programs, policy, and partnerships.
No job description provided.
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Associate Scientist
Thousand Oaks, California, United States
$90k-$122k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Developing innovative medicines to fight serious diseases.
2+ YOEMaster’s degree, or equivalent education and scientific experience; preferred background in pharmaceutics, biotechnology, biochemistry, biophysics, or related fields with pharmaceutical or biotechnology industry experience.
HPLC, UPLC, 2-D HPLC, mass spectrometry, capillary electrophoresis, JMP, Tableau, Spotfire
1mo
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Associate Scientist, Virology
South San Francisco, California, United States
$80k-$120k/yr OnsiteFull Time
Centivax
Centivax: Clinical-stage biotechnology developing vaccines and therapies for durable, universal protection against diverse infectious threats.
2+ YOEM.S. in virology, molecular biology, microbiology, or related field, or B.S. with 2+ years relevant experience; viral assays, mammalian cell culture, biosafety, data analysis, and pathogen handling experience.
Electronic Lab Notebooks (ELN), GraphPad Prism, Python, R
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Senior Associate Scientist
San Diego, California, United States
$96k-$116k/yr OnsiteFull Time
RayzeBio
RayzeBio: RayzeBio is a clinical-stage radiopharmaceutical therapeutics developing targeted cancer medicines for people with solid tumors.
2+ YOEBS or MS in Chemistry; 3+ years of synthetic chemistry laboratory experience with a BS or 2+ years with an MS; expertise in organic and medicinal chemistry, compound synthesis, purification, and characterization.
LCMS, HPLC, NMR, IR spectroscopy, ChemDraw, SciFinder, Reaxys
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Senior Associate Scientist
San Diego or Arizona
$96k-$116k/yr OnsiteFull Time
RayzeBio
RayzeBio: Clinical-stage radiopharmaceutical therapeutics developing targeted cancer medicines for people with solid tumors.
2+ YOEBS or MS in Chemistry with 2+ years of synthetic chemistry experience for MS or 3+ years for BS; expertise in synthetic organic and medicinal chemistry, compound synthesis, purification, characterization, and laboratory documentation.
Nuclear Magnetic Resonance (NMR), Mass Spectrometry (MS), Infrared Spectroscopy (IR), Liquid Chromatography-Mass Spectrometry (LCMS), High-Performance Liquid Chromatography (HPLC), ChemDraw, SciFinder, Reaxys
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Associate Scientist 1
Pasadena, California, United States
$96k-$121k/yr OnsiteFull Time
Xencor
XencorNASDAQ: XNCR: Public clinical-stage biopharmaceutical developing engineered antibody medicines for patients with cancer and autoimmune diseases.
4+ YOEHands-on experience with mammalian cell culture, flow cytometry, high-throughput assays, data analysis/visualization, and automation; ability to follow biosafety rules and work some evenings/weekends.
FlowJo, OMIQ, Benchling, GraphPad Prism, SpotFire
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Temp Senior Research Associate/Sr Scientist, Formulation and Delivery Sciences
Carlsbad or Boston or Dublin
$42-$75/hr OnsiteFull Time, Temporary
Ionis Pharmaceuticals
Ionis PharmaceuticalsNasdaq: IONS: Public biotechnology developing and commercializing RNA- and DNA-targeted medicines for people with serious diseases.
2+ YOERequires BS and 5+ years of laboratory experience for Senior Research Associate or PhD and 2+ years for Senior Scientist, plus RNA-loaded LNP synthesis, nanoparticle characterization, and laboratory communication skills.
HPLC, Ribogreen, DLS, SEC
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Senior Associate Scientist/Scientist I, Protein Sciences
Redwood City, California, United States
$106k-$139k/yr OnsiteFull Time
ImmunEdge
ImmunEdge: Private biopharmaceutical developing novel therapeutics for patients with serious or life-threatening diseases.
0+ YOEBS, MS, or PhD in a relevant scientific discipline with biotechnology or pharmaceutical research experience; hands-on biologics purification, chromatography, protein analytics, troubleshooting, and independent laboratory work.
Electronic lab notebooks, Avant, CETAC, SEC-HPLC, CIEX-HPLC, protein mass spectrometry, mass photometry, DLS, nanoDSF, Benchling, BLI, SPR, ELISA
5d
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Associate Scientist I, Neuroscience
Mountain View, California, United States
$82k-$103k/yr OnsiteFull Time
PTC Therapeutics
PTC TherapeuticsNasdaq Global Select Market: PTCT: Global biopharmaceutical developing and commercializing medicines for children and adults with serious rare diseases.
1+ YOEBachelor’s degree with 4+ years’ experience or master’s degree with 1+ year relevant experience; expertise in flow cytometry, mammalian tissue culture, cell biology, and molecular biology.
flow cytometry, ELISA, Western blot, RT-qPCR, Microsoft Office, Microsoft Excel, Microsoft PowerPoint
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Associate Scientist, Process Development​
San Diego, California, United States
$112k-$129k/yr OnsiteFull Time
Artiva
ArtivaNasdaq Global Market: ARTV: Public clinical-stage biotechnology developing off-the-shelf allogeneic natural-killer cell therapies for patients with autoimmune diseases and cancers.
5+ YOERequires a B.S. in a biological field with 8+ years or an M.S. with 5+ years of relevant laboratory experience, plus flow cytometry, plate reader, and automated cell counter experience.
flow cytometry, plate readers, automated cell counters
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Associate Scientist, Product Development
San Diego, California, United States
$71k-$72k/yr OnsiteFull Time
Catalent
Catalent: Global contract development and manufacturing organization for pharmaceutical and biotechnology industries.
Bachelor’s degree in physical, chemical, biological, or pharmaceutical science required; formulation and analytical techniques, accurate records, SOP and regulatory compliance, and Microsoft Office experience preferred.
Microsoft Office
1mo
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Associate Scientist R&D
South San Francisco, California, United States
$90k-$112k/yr OnsiteFull Time
Natera
NateraNASDAQ: NTRA: Global leader in cell-free DNA testing and diagnostics.
4+ YOEBSc with 4+ years (or MSc with 2+ years) in molecular biology/biochemistry, hands-on NGS and DNA/RNA workflows, library prep, qPCR, data analysis (R/JMP/Excel), pipetting and assay development experience.
NGS, R, JMP, Microsoft Excel, python
4d
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Associate Scientist, Technical Operations
Fremont, California, United States
$109k-$132k/yr HybridFull Time
Personalis, Inc.
Personalis, Inc.Nasdaq: PSNL: Public precision-oncology genomics providing cancer testing for patients, clinicians, biopharma companies, and researchers.
6+ YOEBachelor’s degree in a relevant life science or engineering field and 6+ years of relevant experience. Requires NGS, molecular biology, LIMS integration, laboratory automation, and regulated-environment experience.
Next Generation Sequencing (NGS), high throughput lab information systems, robotic liquid handlers, LIMS, Laboratory automation, ISO 13485, FDA, Six Sigma
1mo
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Associate Scientist, Organic Chemistry
San Francisco, California, United States
$90k-$140k/yr OnsiteFull Time
Capable Labs
Capable Labs: AI-enabled biotechnology developing peptide and nucleotide therapeutics to expand human capabilities.
Hands-on experience in small-molecule and peptide synthesis, route planning, purification and analytical characterization (HPLC, LC-MS, NMR), strong experimental judgment, and ability to maintain rigorous records and communicate results.
HPLC, Prep HPLC, LC-MS, NMR, SFC, Flash Chromatography, Microsoft Excel
2mo
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Associate Data Scientist
Foster City, California, United States
$112k-$175k/yr HybridFull Time
Visa
VisaNYSE: V: Global leader in digital payments and transaction technology.
3+ YOEBachelor's degree or 3+ years relevant experience; strong ML/deep learning and GenAI/LLM experience; proficiency in Python, SQL, Spark/Hadoop/Hive; strong analytical and communication skills.
Spark, Hadoop, Hive, GenAI, LLM, Python, SQL
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Associate Scientist 1
Pasadena, California, United States
$96k-$121k/yr OnsiteFull Time
Xencor
XencorNASDAQ: XNCR: Public clinical-stage biopharmaceutical developing engineered antibody medicines for patients with cancer and autoimmune diseases.
4+ YOEBachelor's (6+ yrs) or Master's (4+ yrs) in biological sciences or related, hands-on mammalian cell culture, flow cytometry, high-throughput assays, data analysis and scripting, strong troubleshooting and lab safety experience.
FlowJo, OMIQ, Benchling, GraphPad Prism, SpotFire
4d
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Associate Scientist, Process Development Downstream
Tustin, California, United States
$94k-$118k/yr OnsiteFull Time
Avid Bioservices
Avid Bioservices: A dedicated biologics contract development and manufacturing organization (CDMO) providing development and manufacturing services for pharmaceutical and biotechnology companies.
2+ YOERequires a PhD and 2 years of process development experience, a master's and 2 years, or a bachelor's and 4 years. Requires downstream process development expertise and scientific communication skills.
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Associate Scientist, CMC (Gene Therapy)
San Diego, California, United States
$100k-$110k/yr OnsiteFull Time
LEO Pharma
LEO Pharma: Independent Danish pharmaceutical developing and delivering treatments for skin diseases and critical-care conditions.
2+ YOEBachelor's degree with 4+ years of relevant laboratory experience or master's degree with 2+ years; hands-on CMC experience in cell culture, purification, formulation, or analytical development required.
qPCR, ddPCR, HSV-1, AAV, lentivirus, adenovirus, GMP, ICH, FDA, CDMOs, BSL-2