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28 assay development scientist jobs at 11 companies in The Bronx, NY

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Senior Associate Scientist - Assay Development
Tarrytown, New York, United States
$80k-$131k/yr OnsiteFull Time
Regeneron Pharmaceuticals
Regeneron PharmaceuticalsNASDAQ: REGN: Biotechnology discovering and developing life-transforming medicines.
3+ YOEBachelors in biology or related field (Master's preferred), 3+ years lab experience, hands-on qPCR/ddPCR/ELISA experience, GLP/GxP compliance, assay development and data documentation skills.
qPCR, ddPCR, ELISAs, electronic laboratory notebook
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Senior Associate Scientist - Assay Development
Tarrytown, New York, United States
$80k-$131k/yr HybridFull Time
Regeneron Pharmaceuticals
Regeneron PharmaceuticalsNASDAQ: REGN: Biotechnology discovering and developing life-transforming medicines.
3+ YOEBachelor's in biology (Master preferred),3+ years lab experience,hands-on qPCR,ddPCR and ELISA,understanding of DNA/RNA methods,GxP/GLP documentation and electronic laboratory notebook experience.
qPCR, digital droplet PCR (ddPCR), ELISA, electronic laboratory notebook
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Senior Scientist, R&D - Assay Development
South Plainfield, New Jersey, United States
$125k-$140k/yr OnsiteFull Time
Hims & Hers
Hims & HersNYSE: HIMS: Publicly traded U.S. telehealth platform connecting consumers with licensed providers and personalized prescription and wellness care.
Hands-on assay development and validation experience across immunoassay and LC-MS/MS, statistical/DOE application, capillary/venous specimen workflows, and regulatory-compliant documentation.
LC-MS/MS, SCIEX 4500MD, Roche Cobas Pro, Sysmex, NGS, Design of Experiments (DOE)
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Scientist III - Potency Assay - FSP
Rahway or New Jersey
OnsiteFull Time
Parexel
Parexel: Global clinical research organization providing drug development services.
3+ YOEBachelor’s degree with 3–5 years of analytical chemistry or biologics experience, or master’s with 1–2 years; requires immunoassay, molecular biology, biologics analysis, liquid handling, analytical software, and BSL2 experience.
Enzyme-linked immunosorbent assay (ELISA), Quantitative polymerase chain reaction (qPCR), Tecan, Bravo, SoftMax Pro, Empower, ChemStation
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2w
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Scientist I, Analytical Development
Somerset, New Jersey, United States
$96k-$126k/yr OnsiteFull Time
Legend Biotech
Legend BiotechNASDAQ: LEGN: Public biotechnology developing and manufacturing CAR-T and other cell therapies for patients with cancer.
0+ YOEBachelor's degree with 5+ years, master's with 3–5 years, or PhD with 0–2 years of relevant experience; laboratory experience in flow cytometry, cell culture, ELISA, cell-based assays, and regulated analytical testing.
Flow Cytometry, ELISA, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, GraphPad Prism, PowerBI, JUMP, R, CytoExpert, FCS Express, NovoExpress, FlowJo, ELN, LabVantage
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Scientist, Discovery Pharmacology
Bridgewater, New Jersey, United States
$103k-$131k/yr OnsiteFull Time
Insmed
InsmedNasdaq: INSM: Global biopharmaceutical developing and commercializing medicines for patients with serious and rare diseases.
2+ YOEPhD+2 years or MS+7 years in immunology/molecular or cellular biology; expertise in neutrophil biology, cell culture, imaging, in vitro assay development, flow cytometry, and data analysis.
Microsoft Excel, XLfit, GraphPad Prism, FlowJo
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Research Scientist
Long Island City, New York, United States
OnsiteFull Time
HistoWiz
HistoWiz: HistoWiz is a digital histopathology service provider serving life-science companies and researchers.
Ph.D. in a life sciences field or M.S. with substantial industry experience; hands-on IHC, IF, or ISH experience; assay development, troubleshooting, tissue biology, experimental design, and mentoring skills required.
Leica BOND RX, Laboratory Information Management System (LIMS), Standard Operating Procedures (SOPs), GLP, GCLP, CLIA, CAP, RNAscope, HCR
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2mo
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Principal Scientist, Large Molecule Analytical
Rahway, New Jersey, United States
$157k-$247k/yr OnsiteFull Time
Merck Research Laboratories
Merck Research LaboratoriesNYSE: MRK: Merck’s research and development division creates medicines and vaccines for patients worldwide.
8+ YOEPhD/MS/BS in analytical chemistry/biochemistry (with required industry experience), extensive biologics analytical experience (SEC, IEX, CE, LC), assay development/validation, leadership and mentoring, regulatory writing, and strong cross-functional collaboration.
Size Exclusion Chromatography (SEC), Ion Exchange Chromatography (IEX), Capillary Electrophoresis (CE), Liquid Chromatography (LC)
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Senior Associate Scientist-Vaccine Development (Analytical, Assays)
Pearl River, New York, United States
$69k-$114k/yr OnsiteFull Time
Pfizer
PfizerNYSE: PFE: Multinational pharmaceutical and biotechnology.
0+ YOEBS (3–5 yrs) or MS (0–3 yrs) in chemistry/biochemistry/analytical field, hands‑on chromatographic/electrophoretic separations, LC‑MS experience preferred, strong data analysis, documentation, and communication skills.
HPLC, SEC, IEX, RP, CE, LC-MS, ChatGPT, Microsoft Copilot
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2mo
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Scientist, Drug Discovery Data for AI/ML
New York, New York, United States
$250k-$400k/yr HybridFull Time
D. E. Shaw Research
D. E. Shaw Research: Private computational-biochemistry research developing supercomputers, software, and precisely targeted drugs for disease treatment.
5+ YOEPh.D. in medicinal chemistry, pharmacology, biology or related; industry laboratory experience; familiarity with drug discovery assays; 5+ years pharmaceutical/biotech experience preferred; Linux and Python are a plus.
Linux, Python
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1w
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Principal Scientist, Immunology, Rheumatology & Lung Fibrosis
Ridgefield, Connecticut, United States
$140k-$222k/yr OnsiteFull Time
Boehringer Ingelheim
Boehringer Ingelheim: Research-driven pharmaceutical and animal health.
5+ YOEPh.D. or equivalent in a relevant life science and 5+ years of research experience required. Requires expertise in immunology, lung/ILD biology, fibrosis, translational assays, complex datasets, and cross-functional scientific leadership.
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4mo
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HTP Analytical QC Associate Scientist
Piscataway, New Jersey, United States
$60k-$70k/yr OnsiteFull Time
ProBio
ProBio: Biologics and cell-and-gene-therapy CDMO serving biotech and pharmaceutical companies from discovery through commercial manufacturing.
2+ YOE2+ years in protein analytical characterization or QC; hands-on with HPLC/UPLC, CE, SDS-PAGE, LC-MS, endotoxin assays; experience with ELN/LIMS; data integrity mindset.
HPLC, UPLC, CE, SDS-PAGE, Western blot, LC-MS, Endotoxin assay, ELN, LIMS
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