50 assay development scientist jobs at 17 companies in Randolph, NJ
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Senior Associate Scientist - Assay Development
Tarrytown, New York, United States
$80k-$131k/yr OnsiteFull Time
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
3w
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Senior Associate Scientist - Assay Development
Tarrytown, New York, United States
$80k-$131k/yr HybridFull Time
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
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)
2d
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Scientist III - Potency Assay - FSP
Rahway or New Jersey
OnsiteFull Time
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
2w
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Scientist I, Analytical Development
Somerset, New Jersey, United States
$96k-$126k/yr OnsiteFull Time
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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Associate Principal Scientist
Princeton, New Jersey, United States
$94k-$115k/yr OnsiteFull Time
3+ YOEPhD in a relevant scientific field with ≥3 years' related experience (or equivalent); experience with in‑vitro toxicology, assay development, imaging/MEA assays, cell/biochemical assays, experimental design, data analysis, and Microsoft Word/Outlook.
MEA, Microsoft Word, Microsoft Outlook
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Scientist, Discovery Pharmacology
Bridgewater, New Jersey, United States
$103k-$131k/yr OnsiteFull Time
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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Senior Scientist: Genomics
Lawrenceville, New Jersey, United States
$80k-$90k/yr OnsiteFull Time
4+ YOEBachelor's or equivalent and 4+ years relevant experience; hands-on NGS and qPCR experience; assay development, validation, and QC knowledge; ability to work full shifts in a laboratory environment and follow GMP/SOPs.
NGS, qPCR
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Research Scientist
Long Island City, New York, United States
OnsiteFull Time
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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Principal Scientist, Molecular Genomics
Princeton, New Jersey, United States
$139k-$168k/yr OnsiteFull Time
4+ YOELife sciences degree with 4–8+ years of academic or industry experience, extensive PCR, qPCR, NGS, and genomics assay expertise, clinical assay development experience, and leadership and mentoring capabilities.
PCR, qPCR, NGS, gene expression profiling (GEP), genotyping, variant analysis, ctDNA
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Senior Scientist
Princeton, New Jersey, United States
$81k-$109k/yr OnsiteFull Time
6+ YOEPhD preferred (or MS+6yrs); experience in ADME, DM/PK, in vitro drug metabolism, LC-MS/MS or GC-MS, cell-based/biochemical assays, data analysis, and strong communication skills.
LC-MS/MS, GC-MS, Microsoft Word, Microsoft Outlook
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Principal Scientist, Molecular Genomics
Princeton or Arizona or Puerto Rico or Los Angeles County
$139k-$168k/yr OnsiteFull Time
4+ YOELife Sciences degree with 4–8+ years of academic or industry experience, extensive PCR, qPCR, NGS, GEP, and molecular assay expertise, plus clinical genomics and biomarker development experience.
PCR, qPCR, NGS, SOPs
3w
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Scientist I, DMPK / ADME
Cranbury, New Jersey, United States
OnsiteContract
0+ YOEBachelor's or Associate degree in chemistry/biology,0–3 years laboratory experience,ability to perform in vitro ADME assays,follow SOPs,record data,and use MS Word/Excel/Outlook/PowerPoint.
MS Word, Excel, Outlook, PowerPoint
1mo
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Scientist I, QC (5543)
Cranbury, New Jersey, United States
OnsiteFull Time
2+ YOEBachelor's or higher in biology/chemistry/chemical engineering/pharmacy with 2–6 years QC/analytical experience; knowledge of cGMP/ICH/FDA; method transfer, validation, assay execution, data review, and team leadership.
Size Exclusion Chromatography, Peptide Mapping, Polysorbate 20/80 Quantitation, Capillary Electrophoresis, Imaged Capillary Isoelectric Focusing (iCE3 and Maurice), Protein Concentration by A280
2d
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Scientist, SoftMax Pro Template Validation (On-site)
North Wales or United States or Rahway or California or Colorado
$87k-$137k/yr OnsiteFull Time
3+ YOEBachelor's degree in biology, biochemistry, or related science with 3 years of relevant SoftMax Pro, analytical development, validation, or QC experience; master's degree accepted. Requires ELISA, assay, GMP, documentation, and collaboration skills.
SoftMax Pro, ELISA, USP, EP, ICH
2mo
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Principal Scientist, Large Molecule Analytical
Rahway, New Jersey, United States
$157k-$247k/yr OnsiteFull Time
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
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
2mo
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Scientist, Drug Discovery Data for AI/ML
New York, New York, United States
$250k-$400k/yr HybridFull Time
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
6d
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Associate Scientist, Microbiology
Pennington, New Jersey, United States
$55k-$70k/yr OnsiteFull Time
1+ YOEMaster’s degree with 1 year or bachelor’s degree with 3 years of relevant experience in microbiology or related science; experience with GMP microbiology, environmental monitoring, cleanrooms, mycoplasma, cell culture, and viral assays.
GMP, cGMP, SOPs
1mo
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Research Scientist - Skin Biologist
Plainsboro, New Jersey, United States
$85k-$110k/yr OnsiteFull Time
Ph.D. in a relevant field (or Master’s with 3–5+ years industry experience); hands-on cell culture and advanced skin models, in vitro/ex vivo assays, Franz diffusion systems, TEWL/hydration/elasticity measurements, strong experimental design and communication.
Franz diffusion systems, TEWL
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