19 assay development jobs at 11 companies in Seattle, WA

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Scientist – Electrochemical Enzyme Assay Development and Testing
Seattle, Washington, United States
$101k-$140k/yr OnsiteFull Time
Arzeda
Arzeda: Designing novel proteins and enzymes using computational biological platforms.
4+ YOEPhD in related field or 4+ years industry experience; strong electrochemistry and enzymology background, enzyme kinetics, assay development, automation-friendly HT workflows, data analysis, and lab SOP development.
Python, R, HPLC, LC/MS
4w
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Senior Research Associate - Analytical Development
Seattle, Washington, United States
HybridFull Time
BrainChild Bio: Develops CAR-T cell therapies for central nervous system tumors.
2+ YOEBA/BS in a biological science, 2+ years industry lab experience, proficiency with ddPCR/qPCR and nucleic acid handling, ELN use, Microsoft Excel and Prism, assay development and cross-functional collaboration.
Microsoft Excel, Prism, ELN
2mo
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Senior Associate Scientist - Engineered Cell Therapy Discovery
Seattle, Washington, United States
$103k-$124k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
2+ YOEBachelor's (4+ yrs) or Master's (2+ yrs) in biological sciences or related; strong immunology and assay development experience; experience with in vitro assays, automation/liquid handling, flow cytometry, IncuCyte/MSD, data analysis (JMP, R), and electronic lab documentation.
IncuCyte, MSD, JMP, R, flow cytometry, high-content imaging, automation platforms, liquid handling systems, electronic notebook
2w
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Scientist I - Amyotrophic Lateral Sclerosis
Seattle, Washington, United States
$86k-$107k/yr HybridFull Time
Allen Institute
Allen Institute: Non-profit organization conducting large-scale open science and bioscience research.
PhD-level molecular neuroscience/genomics expertise; experience with single-cell genomics and long-read sequencing; independent experimental research, assay development, and data interpretation skills required.
PacBio HiFi, Kinnex, Oxford Nanopore, Python, R
3w
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Senior Scientist I, Functional Biocharacterization & Impurities
Redmond, Washington, United States
$126k-$137k/yr OnsiteFull Time
Evotec
EvotecFrankfurt Stock Exchange: EVT: Provides drug discovery and development services through global research alliances.
3+ YOEPhD+3yrs or MS+5yrs (or BS+10yrs) in relevant field, experience in cell‑based potency assay development/validation, supervisory experience, strong communication and regulatory document authorship skills.
SoftMax Pro, JMP, Microsoft Office
1mo
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Principal Scientist, Immunology
San Francisco or Seattle
$175k-$190k/yr RemoteFull Time
Jade Biosciences
Jade BiosciencesNASDAQ: JBIO: Developing best-in-class therapies for autoimmune diseases.
8+ YOEPhD in immunology or related field with 8+ years industry experience; deep immunology expertise, drug development knowledge, experience with immunological assays (flow cytometry, ELISA/MSD), strong communication and publication record.
flow cytometry, ELISA/MSD, cytokine panels, cellular assays, single-cell, proteomics
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Immunology Senior Research Scientist - Flow Cytometry
Seattle, Washington, United States
$124k-$186k/yr OnsiteFull Time
Vertex Pharmaceuticals
Vertex PharmaceuticalsNASDAQ: VRTX: Develops and sells prescription drugs for serious genetic diseases.
2+ YOEExpertise in multiparameter/high-dimensional flow cytometry, assay development, data analysis (FlowJo, R/Python), translational biomarker integration; PhD with 2+ years (or equivalent experience) and experience leading cytometry workstreams.
FlowJo, Dotmatics, R, Python, BD, Cytek, Sony
1w
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Quality Control Analyst III/IV
Seattle, Washington, United States
$93k-$165k/yr OnsiteFull Time
Fred Hutchinson Cancer Center
Fred Hutchinson Cancer Center: Providing cancer treatment and conducting global biomedical research.
5+ YOESubject matter expert in flow cytometry, assay development/validation, GMP testing; BS/MS in life sciences; 5+ years biologics/cellular therapeutics experience (8+ for senior); familiarity with GMP quality systems.
FlowJo, Miltenyi MACSQuantify, BD FACSDiva, JMP, Miltenyi MACSQuant, BD FACSCanto/LSR, Guava easyCyte, ELISA, Mass spectrometry, HPLC
1w
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Scientist, Protein Testing
Seattle, Washington, United States
$90k-$130k/yr OnsiteFull Time
Arzeda
Arzeda: Designing novel proteins and enzymes using computational biological platforms.
1+ YOERequires a relevant PhD plus approximately 1 year of industry experience, or a master's/bachelor's degree plus approximately 6 years of relevant experience. Must develop enzymatic assays and use protein testing methods.
SDS-PAGE, LabChip, HPLC, LC-MS, FPLC, Python, R
3w
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Senior Scientist I, Functional Biocharacterization & Impurities
Redmond, Washington, United States
$126k-$137k/yr OnsiteFull Time
Evotec
EvotecFrankfurt Stock Exchange: EVT: Accelerates drug discovery and biologics development for pharmaceutical partners.
3+ YOEPhD/MS/BS with industry experience (PhD 3+ yrs, MS 5+ yrs, BS 10+ yrs); expertise in cell‑based assay development and phase‑appropriate validation, potency and impurities assessment, regulatory document authoring, and people management.
SoftMax Pro, JMP, Microsoft Office
1mo
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Staff Scientist
Seattle, Washington, United States
$84k-$192k/yr OnsiteFull Time
Fred Hutchinson Cancer Center
Fred Hutchinson Cancer Center: Providing cancer treatment and conducting global biomedical research.
PhD or MD in relevant field, strong track record of research/publications, experience with immunology and mouse models, excellent communication and collaboration skills, experience with high-dimensional immune assays.
flow cytometry, viral vectors, single cell transcriptomics, gene editing, molecular biology, proteomics, immunohistochemistry, microscopy
1mo
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Senior Scientist, Engineered Cell Therapy Discovery
Seattle, Washington, United States
$136k-$165k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
2+ YOEDeep T cell immunology expertise, experience designing and interpreting engineered T cell studies, hands-on in vitro assay experience, scientific writing, and ability to lead projects and mentor junior staff.
IncuCyte, MSD, JMP, R, NGS, high-content imaging, multi-parameter flow cytometry
2mo
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Post-Doctoral Research Fellow
Seattle, Washington, United States
$80k-$95k/yr OnsiteFull Time
Fred Hutchinson Cancer Center
Fred Hutchinson Cancer Center: Nonprofit provider of cancer treatment and biomedical research services.
PhD in immunology/microbiology or related; experience with murine and non-human primate models, viral-host protein interactions, tissue culture, serological/neutralization assays, and cross-institute project coordination; publication record preferred.
flow cytometry
2w
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Molecular Genetics and Cytogenetics Technical Director, Department of Laboratories
Seattle, Washington, United States
$181k-$312k/yr OnsiteFull Time
Seattle Children's
Seattle Children's: Providing pediatric medical care and clinical research for children.
PhD/MD with board-eligibility/certification in Laboratory Genetics and Genomics or dual ABMGG boards, experience with cytogenetics and molecular testing, lab operations, teaching, and assay development.
chromosome analysis, FISH, chromosomal microarray, MLPA, DNA sequencing, RNA sequencing
1mo
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Quality Control Associate II
Bothell, Washington, United States
$75k-$85k/yr OnsiteFull Time
Lyell Immunopharma
Lyell ImmunopharmaNASDAQ: LYEL: Developing next-generation T-cell therapies for patients with solid tumors.
3+ YOE3+ years GMP lab experience, hands-on cell and flow cytometry assays, LIMS experience, ability to work fixed Weds–Sat 10hr shifts, standing and lifting up to 25 lbs, strong attention to detail.
LIMS, MasterControl, BMRAM, FCS Express
2mo
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Senior Associate Scientist - Engineered Cell Therapy Discovery
Seattle, Washington, United States
$103k-$124k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
2+ YOEExperience in immunology/cell therapy, assay design and execution, multiparametric flow cytometry, data analysis (JMP/R), automation/liquid handling, CAR T/eTCR generation and cryopreservation; Bachelor’s (4+ yrs) or Master’s (2+ yrs) required.
IncuCyte, MSD, JMP, R, liquid handling systems, flow cytometry
2mo
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Principal Scientist - Cell Therapy Translational Research
Seattle, Washington, United States
$152k-$185k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
4+ YOEAdvanced degree in life sciences (BS/MS/PhD) with 4–8+ years industry or academic experience; expertise in immunology/cell therapy, biomarker assays (flow cytometry, transcriptomics, proteomics), data analysis, translational strategy, CRO oversight, and regulatory writing.
1mo
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Scientist, Immuno-Oncology
Redmond or Princeton
$90k-$110k/yr OnsiteFull Time
SystImmune
SystImmune: Developing multi-specific antibodies and antibody-drug conjugates for cancer therapy
PhD in immunology/cell biology or related; hands-on mammalian cell culture, immune cell assays, microscopy/image analysis, and flow cytometry experience; strong analytical, organizational, and communication skills; ability to work in a BSL-2 lab and lift up to 30 lbs.
2mo
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Scientific Director
Tacoma or New York
OnsiteFull Time
Navis Clinical Laboratories
Navis Clinical Laboratories: Provides diagnostic laboratory testing and clinical specimen collection services.
4+ YOE2+ MgmtPhD plus ≥4 years postdoctoral/lab experience including high-complexity toxicology assay development, validation, quality systems, regulatory compliance; eligible for NYS DOH Certificate of Qualification; demonstrated lab management experience.