30 associate scientist jobs at 22 companies in Rohnert Park, CA

4w
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Associate Scientist, Virology
South San Francisco, California, United States
$80k-$120k/yr OnsiteFull Time
Centivax
Centivax: Develops broad-spectrum vaccines and therapeutics using computational engineering.
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
1mo
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Associate Scientist, Organic Chemistry
San Francisco, California, United States
$90k-$140k/yr OnsiteFull Time
Capable
Capable: Early-stage biotech developing novel peptide-based therapeutics.
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
1w
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Associate Scientist Discovery Proteomics
South San Francisco, California, United States
OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
2+ YOERequires a master's degree, or bachelor's degree plus 2 years of scientific experience, or equivalent experience. Preferred background in analytical chemistry, biochemistry, chemical biology, or molecular or cell biology.
Proteome Discoverer, Spectronaut, DIA-NN, Tecan, Hamilton, Opentrons, KingFisher, DIA, TMT, PRM, LC-MS/MS, LC-MS
1mo
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Associate Scientist R&D
South San Francisco, California, United States
$90k-$112k/yr OnsiteFull Time
Natera
NateraNASDAQ: NTRA: Provides clinical genetic testing and diagnostics services.
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
2mo
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Associate Scientist, Oncology Research
South San Francisco or Emeryville
$115k-$135k/yr HybridFull Time
CytomX Therapeutics
CytomX TherapeuticsNASDAQ: CTMX: Biopharmaceutical developing targeted cancer therapies using Probody technology.
0+ YOEAdvanced degree in cell biology or immunology (MS with 5+ years or PhD), hands-on experience with cell-based assays and tissue culture, flow cytometry/ELISA/MSD experience preferred, strong communication and data analysis skills.
PROBODY®, flow cytometry, cytokine analysis, ELISA, MSD, tissue culture, cloning
23h
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Associate Data Scientist
New York City or Chicago or Boston or San Francisco or Palo Alto or Toronto or Arizona or Colorado or Florida or Georgia or Illinois or Massachusetts or North Carolina or New Jersey or Nevada or New York or Oregon or Tennessee or Texas or Utah or Virginia or Ontario
$100k-$140k/yr RemoteFull Time
Jerry
Jerry: Mobile app for car insurance comparison and vehicle management.
1+ YOE1+ years in consulting, investment banking, or high-growth technology; strong analytical skills; independent data analysis; ambiguous problem ownership; and persuasive leadership-level communication.
SQL, ClickHouse, Metabase, Python, JupyterHub, GitHub
1w
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Bioconjugation (Research Associate, Associate Scientist, Scientist)
Alameda, California, United States
$80k-$120k/yr OnsiteFull Time
iQ Biosciences
iQ Biosciences: Provides immunology research services and quality biospecimens for laboratories.
5+ YOERequires a chemistry-related B.S. with 5+ years, M.S. with 3+ years, or Ph.D. with 0–2 years; bioconjugation or protein chemistry experience, conjugation chemistry, protein characterization, data analysis, and strong documentation.
TFF, SEC, HIC, UV-Vis, LIMS, Zoho, GraphPad Prism, AKTA, FPLC, BCA/DC assay, mass spectrometry
2mo
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Associate Scientist, Analytical Development
South San Francisco, California, United States
$106k-$138k/yr OnsiteFull Time
Denali Therapeutics
Denali TherapeuticsNASDAQ: DNLI: Developing medicines for neurodegenerative and lysosomal storage diseases.
2+ YOEBS/MS in analytical chemistry, biochemistry, chemical engineering, pharmaceutical sciences or related field; 2+ years of CMC analytical development in biotech/pharma; experience with chromatography, electrophoresis, spectroscopy, LC-MS; data analysis; good documentation and communication.
Chromatography, Capillary Electrophoresis, Spectroscopy, LC-MS, Mass Spectrometry, Data Analysis Software
2mo
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Associate Scientist, Process Development (I,II,III)
South San Francisco or Bridgewater
$90k-$210k/yr OnsiteFull Time
Cellares
Cellares: Automated manufacturing platform for large-scale cell therapy production.
4+ YOEBS/MS in relevant field with 4+ years process development experience in cell and gene therapy; aseptic technique, primary immune cell culture, semi-automated instrument and LIMS experience, SOP authorship, and analytical testing familiarity.
laboratory information management systems, semi-automated instruments, flow cytometry, cell-based assays
3w
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Sr. Associate Scientist, Drug Substance-Data Science (Contract)
South San Francisco, California, United States
$45-$50/hr OnsiteContract
Allogene Therapeutics
Allogene TherapeuticsNASDAQ: ALLO: Develops allogeneic cell therapies for cancer and autoimmune diseases
2+ YOEMS+2 years or BS+5 years in molecular/cell biology or immunology; foundational mammalian cell culture and bioprocessing knowledge; QbD and statistical modeling experience; flow cytometry and gene/cell therapy experience preferred.
JMP, R-Studio, Python
2mo
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Associate (12 months contract), Organisation & People (Data Scientist) (SG, 238891)
Beijing or Hanoi or Mumbai or Shanghai or Shenzhen or Singapore or Brussels or London or Mexico City or New York City or Paris or San Francisco or Washington, D.C.
OnsiteContract
Temasek
Temasek: Global investment managing a diversified portfolio.
1+ YOEHands-on Python data scientist with 1–3 years' experience; building predictive models, ML workflows, data ingestion/quality, dashboards (Tableau/Qlik Sense), and prototyping (Streamlit). Degree in a related field required.
Python, Streamlit, Tableau, Qlik Sense, LLMs
3mo
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Associate Scientist/Scientist/Senior Scientist in Antibody Development
San Francisco, California, United States
$100k-$160k/yr OnsiteFull Time
Shennon Biotechnologies
Shennon Biotechnologies: Develops a single-cell platform for rapid immunotherapy drug discovery.
5+ YOE5+ years industry experience designing, producing, and optimizing developability of multi-specific antibodies; strong background in biochemistry/protein engineering.
Phage Display, Yeast Display, Molecular Biology, Biochemistry, Protein Engineering, In Vitro Assays, In Vivo Studies, CRO Management
3mo
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Environmental, Health, & Safety (EHS) Associate Scientist 2
Concord, California, United States
$75k-$92k/yr OnsiteFull Time
Weston Solutions
Weston Solutions: Providing environmental remediation and infrastructure engineering services to diverse clients.
2+ YOEBachelor’s in science/engineering. 2–5 years EHS experience. Pursuing safety certifications (ASP/CSP, AEP/CPE, CIH). Knowledge of OSHA/EPA and IH, strong communication.
Microsoft Office, IH sampling techniques, regulatory reporting tools
3w
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Associate Commercial Data Scientist
Atlanta or Chicago or New York City or San Francisco
$90k-$100k/yr OnsiteFull Time
Alexander Group
Alexander Group: Provides management consulting services focused on revenue growth strategy.
1+ YOEBachelor's degree, 1+ years relevant experience, knowledge of supervised/unsupervised ML, proficiency in R or Python, PowerBI or Tableau, Excel/PowerPoint; strong communication and problem-solving skills.
R, Python, PowerBI, Tableau, Microsoft Excel, Microsoft PowerPoint
2w
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Scientist II – Translational Sciences (Contract)
South San Francisco, California, United States
$71-$79/hr OnsiteContract
Pliant Therapeutics
Pliant TherapeuticsNASDAQ: PLRX: Develops small molecule therapeutics for fibrosis and oncology.
2+ YOEPhD in relevant life science,2+ years industry drug development experience,expertise in cell and in vivo assay design,ability to manage CRO studies and supervise research associates.
qRT-PCR, ELISA, flow cytometry/FACS, Western blot, fluorescent microscopy, immunofluorescence-based staining, Operetta CLS High content imaging, Sony Sorter
4d
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Associate Data Scientist 2027 - AI & Data Analytics
San Francisco, California, United States
$89k-$133k/yr OnsiteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
High school diploma/GED required; bachelor's degree preferred. Requires foundations in mathematics, statistics, computer science, algorithms, Python, SQL or R, modeling, machine learning, and analytical reasoning.
Python, SQL, R, TensorFlow, AWS, Azure, Google Cloud, LLMs, LangChain, LangGraph, LlamaIndex, Semantic Kernel, AutoGen, Git, APIs, RAG, MLOps, LLMOps, CI/CD
1mo
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Principal Scientist / Associate Director, Agentic AI Research for Materials Science
Cambridge or San Francisco
$288k-$420k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
5+ YOEPhD with 5+ years post-PhD research and applied ML experience; track record building agentic systems; expertise in LLMs, reasoning, multimodal data, materials science grounding; Python proficiency; leadership and communication skills.
Python, LLMs, HPC
6d
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Assistant/Associate Project - Scientist Infrastructure Sensing - Civil and Environmental Engineering
Berkeley, California, United States
$100k-$131k/yr OnsiteFull Time, Contract
University of California
University of California: A public research university system providing education and healthcare.
Required PhD or equivalent international degree; preferred civil engineering PhD and experience developing infrastructure sensor systems, performance-based monitoring, and data-centric infrastructure operations.
distributed fiber optic sensors, wireless sensor network
1mo
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Research Associate or Associate Scientist, Genome Engineer
Berkeley, California, United States
OnsiteFull Time
Conception
Conception: Generating functional human eggs from induced pluripotent stem cells.
Advanced degree or equivalent experience in cell/molecular biology; hands-on mammalian cell culture, CRISPR genome engineering, DNA delivery systems, and validation assays (PCR, sequencing, flow cytometry, imaging).
CRISPR, PiggyBac, Sleeping Beauty, lentiviral systems, plasmid transfection, PCR, qPCR, sequencing, flow cytometry, imaging, immunostaining, reporter assays, CRISPRa, CRISPRi, dCas9
1mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - Data Scientist - Sr Associate/Consultant
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
2+ YOEBachelor's degree plus 2+ years related experience (or graduate degree + ~18 months); experience in data engineering/data science pipelines; strong SQL, Python/Scala, cloud data infra, Airflow/dbt; excellent communication.
GCP, AWS, Snowflake, BigQuery, Databricks, Delta Lake, SQL, Python, Scala, Airflow, dbt, Microsoft Copilot