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Characterization Scientist
Collegeville, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years lab experience or MS degree; familiarity with materials characterization techniques; proficiency with Microsoft Excel and Word; strong technical writing, problem solving, and communication skills.
Microsoft Excel, Word, Watson LIMS
2mo
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Scientist, Mass Spec and Characterization, ARD
Piscataway, New Jersey, United States
OnsiteFull Time
1+ YOEDevelop LC-MS methods for protein characterization; operate LC-MS, HPLC, UV; SOP writing; data transfer; collaborate with CROs and R&D labs.
LC-MS, HPLC, UV-Vis Spectrophotometry, SOP Writing, GLP/GMP
2mo
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Materials Characterization Analytical Scientist
Newark, Delaware, United States
$74k-$116k/yr OnsiteFull Time
2+ YOEBSc in Chemistry; 0-2+ years; experience with XRF, TGA, NMR, FTIR; analytical sample prep; independent work; meet deadlines; safety; strong communication.
XRF, TGA, NMR, FTIR
2mo
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Associate Scientist, Protein Characterization
Bridgewater, New Jersey, United States
$103k-$131k/yr OnsiteFull Time
3+ YOEBachelor's in related field with 4+ years (or Master’s with 3+ years); experience with protein analytical/biophysical techniques, formulation/stability assessment, electronic lab notebook, strong communication and organizational skills.
DLS, SEC-MALS, batch MALS, circular dichroism, fluorescence, Amide IFTIR, DSC, sub-visible particle analysis, electronic lab notebook, AKTA FPLCs
1mo
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Territory Sales Manager Particle Characterization
Philadelphia or Ashland or Maryland or Pennsylvania or New Jersey or Delaware or District of Columbia
$95k-$107k/yr FieldFull Time
Technical/analytical instrument sales experience preferred, bachelor's in natural sciences or engineering preferred, valid driver's license and passport, strong presentation and communication skills, ability to travel up to 50-60% and work independently.
3w
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Senior Scientist, Mass Spectrometry
New Brunswick, New Jersey, United States
$109k-$132k/yr OnsiteFull Time
Develops and validates mass spectrometry methods, characterizes drug substances and post-translational modifications, partners with analytical teams, and evaluates emerging analytical technologies.
3w
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Product Quality Engineer - Poromerics
Newark, Delaware, United States
HybridFull Time
5+ YOEBachelor's in chemical engineering or materials science, 5+ years manufacturing experience, SPC/DOE experience, strong analytical characterization and external communication skills.
Statistical process control (SPC), Process Control Systems (PCS), Design of Experiments (DOE), Artificial Intelligence (AI)
3w
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Scientist I Analytical Services
Wayne, Pennsylvania, United States
$98k-$106k/yr OnsiteFull Time
3+ YOEB.A./B.S. in chemistry/biotechnology or equivalent, 3+ years CRO/pharma experience in biotherapeutics characterization, method development, cGMP experience, data analysis and reporting.
Empower, Chromeleon
3w
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Senior Scientist, Mass Spectrometry
New Brunswick, New Jersey, United States
$109k-$132k/yr OnsiteFull Time
Experience in analytical chemistry and mass spectrometry, method development and validation, characterization of drug substances, collaboration within project teams, strong analytical and critical thinking skills.
1w
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Principal Scientist, Drug Product Steriles Primary Packaging
Upper Providence, Pennsylvania, United States
OnsiteFull Time
Degree in engineering or related science plus experience developing sterile primary packaging, regulatory knowledge, authoring container-closure sections, and executing packaging characterization and stability programs.
3w
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Senior Manager, Upstream MSAT
Princeton, New Jersey, United States
$148k-$175k/yr OnsiteFull Time
6+ YOEExpertise in mAb upstream processing, technology transfer, process characterization, control strategy and lifecycle management; degree in related field with significant experience; proficiency with data/statistical tools.
JMP, DOE, multivariate analysis
2w
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Process R&D Technologist
Wilmington, Delaware, United States
OnsiteFull Time
2+ YOEBachelor's in chemistry/chemical engineering,2+ years industrial lab experience,ability to synthesize and characterize polymer materials,manage lab equipment,analyze and communicate experimental results.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
3mo
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HTP Analytical QC Associate Scientist
Piscataway, New Jersey, United States
$60k-$70k/yr OnsiteFull Time
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
1w
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Research Specialist A
Philadelphia, Pennsylvania, United States
$45k-$50k/yr OnsiteFull Time
0+ YOEBachelor of Science and 0–1 year experience; protein production, B cell isolation, PCR, bacterial/cell culture, protein characterization, immunological assays; programming in R or Python.
R, python
3w
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Research Scientist - Electronic materials
Newark, Delaware, United States
OnsiteFull Time
PhD in chemistry/chemical engineering/materials science (or MS + 3+ years) with strong hands-on analytical and film characterization experience, R&D project leadership, and excellent communication skills.
GC, TCD, FID, MS, FTIR, ICPMS, Ellipsometry, XRR, XPS, AES, SEM, CCP, ICP
1d
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For-Credit Research Associate Intern (Fall 2026)
Hamilton Township, New Jersey, United States
OnsiteInternship
Current college student in biological sciences or related major; hands-on multi-step organic synthesis, purification, and structural characterization experience; familiarity with flash chromatography, preparative HPLC, and LCMS.
flash chromatography, HPLC, LCMS
1w
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Lead Silicon Photonics Design Engineer
Horsham, Pennsylvania, United States
$101k-$172k/yr HybridFull Time
2+ YOEPhD in related field, 2+ years industrial silicon/III-V photonics design experience, tapeout and characterization experience, RF and photonics CAD/simulation skills, strong communication and teamwork.
Lumerical, Rsoft, HFSS, ADS, CST, Cadence, Synopsis, Python
1w
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Research Specialist A
Philadelphia, Pennsylvania, United States
$45k-$50k/yr OnsiteFull Time
0+ YOEBachelor of Science (or equivalent), 0–1 year experience. Duties include protein production, B cell isolation, PCR, cell culture, protein characterization, immunoassays, and programming in R or Python.
R, Python
1mo
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Materials Engineer-Advanced Deposition Technology-at Gelest
Morrisville, Pennsylvania, United States
OnsiteFull Time
Experience with wafer coating, thin-film deposition, lithography process development, and materials characterization; strong laboratory discipline, attention to detail, and ability to maintain reproducible nanometer-scale film deposition.
1w
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Principal Scientist, Biologics Optimization
Spring House, Pennsylvania, United States
OnsiteFull Time
3+ YOEMS required (PhD preferred),3+ years industry biologics/protein engineering experience,expertise in antibody engineering,display technologies,AI/ML-guided design,biophysical characterization,and scientific leadership.
Python, Schrödinger, MOE, PyMOL, Chimera, AlphaFold, AI/ML, SPR, ELISA, flow cytometry, MSD