42 characterization jobs at 25 companies in Philadelphia, PA
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Associate Director, Product Characterization – In Vivo CAR-T
Malvern, Pennsylvania, United States
OnsiteFull Time
6+ YOEPhD in relevant field and 6+ years industry experience in analytical development for cell and gene therapies; deep immunology and lentivector expertise, regulatory knowledge, scientific leadership, and cross-functional collaboration skills.
1w
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Associate Director, Product Characterization – In Vivo CAR-T
Malvern, Pennsylvania, United States
OnsiteFull Time
6+ YOEPh.D. in related field, 6+ years industry experience in analytical development for cell and gene therapy, deep immunology and lentivector expertise, regulatory knowledge, and proven scientific leadership.
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.
3d
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Associate Scientist
Telford, Pennsylvania, United States
OnsiteFull Time
Laboratory-based role developing and characterizing polymeric materials, conducting analytical and wet chemistry experiments, and collaborating with multidisciplinary R&D teams.
SEM, light microscopy, milling, sieving, DSC, TGA, rheometry, FTIR, Raman spectroscopy, HPLC, Karl Fischer titrations
1mo
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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)
3d
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Associate Scientist
Telford, Pennsylvania, United States
OnsiteFull Time
Laboratory-based scientist supporting formulation development and characterization of polymeric biomaterials, drug delivery devices, dissolution, degradation, spectroscopy, and wet chemistry studies.
SEM, DSC, TGA, FTIR, Raman spectroscopy, HPLC, Karl Fischer titrations
1mo
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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
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Associate Scientist, Polymer Synthesis - Exton, PA (82354)
Exton, Pennsylvania, United States
$80k-$100k/yr OnsiteFull Time
Degree in polymer science/engineering or related field; experience in polymer synthesis, processing, characterization and DOE; familiarity with GMP/ISO, analytical methods, and engineering tools.
DSC, TGA, TMA, Rheology, FTIR, GPC, HPLC, Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft PowerPoint, Microsoft Outlook, Pro/E
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Associate Scientist, Polymer Synthesis - Exton, PA
Exton, Pennsylvania, United States
$80k-$100k/yr OnsiteFull Time
Degree in polymer science/engineering or related field; experience in polymer synthesis, processing, analytical characterization, DOE, GMP/ISO, and scale-up of biomedical materials.
DSC, TGA, TMA, Rheology, FTIR, GPC, HPLC, Word, Excel, Project, PowerPoint, Outlook, Pro/E
2w
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Associate Scientist, Polymer Synthesis - Exton, PA
Exton, Pennsylvania, United States
$80k-$100k/yr OnsiteFull Time
Degree in polymer science or related field, experience in polymer synthesis and characterization, knowledge of DOE/Six Sigma/DFM, familiarity with GMP/ISO, and lab scale-up experience.
Design of Experiments (DOEs), Six Sigma, DFM, GMP, ISO, DSC, TGA, TMA, Rheology, FTIR, GPC, HPLC, Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft PowerPoint, Microsoft Outlook, Pro/E
1mo
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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
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Associate II, Chemistry, Process Development
Bristol, Pennsylvania, United States
OnsiteFull Time
3+ YOEB.S. in Chemistry or Chemical Engineering and ≥3 years process R&D experience; GMP and analytical characterization experience preferred; strong record-keeping and technical documentation skills.
Microsoft Office, ERP, ELN
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Research Associate, In Vivo Analytical Development
Philadelphia, Pennsylvania, United States
$75k-$97k/yr OnsiteFull Time
1+ YOEBachelor's degree with at least 1 year of relevant experience; viral vector characterization experience, molecular or biochemical methods, strong laboratory, analytical, communication, collaboration, and organizational skills.
Western Blot, ELISA, AlphaLISA, PCR, qPCR, ddPCR, flow cytometry, Microsoft Office
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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
2w
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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
6d
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Scientist, Biology-Discovery
West Point, Pennsylvania, United States
$87k-$137k/yr OnsiteFull Time
2+ YOEBS plus 2+ years post-graduation experience or MS plus 1+ year laboratory experience in biology, chemistry, or another scientific field; protein purification and characterization expertise required.
Microsoft Office, FPLC, Bradford protein quantitation, UV-VIS spectroscopy, SDS-PAGE, Western blotting, fluorimetry, infrared spectroscopy, circular dichroism spectroscopy, light scattering, ultracentrifugation, Microsoft Excel
3w
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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
2mo
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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.
3mo
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Research Scientist (Polymers)
Exton, Pennsylvania, United States
HybridFull Time
3+ YOEPh.D. or M.S. in polymer/materials/chemical engineering, 3+ years industrial R&D (PhD) or 8+ years (MS); technical leadership, polymer chemistry and characterization expertise, program and stakeholder management.
1mo
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EnaChip: Electrical Design Engineer
Philadelphia, Pennsylvania, United States
$90k-$115k/yr OnsiteFull Time
3+ YOEBachelor's degree in materials/chemical/electrical engineering, 3+ years electroplating/electrochemical deposition experience, knowledge of plating bath chemistry, SPC/DOE, JMP, thin-film characterization, and process ownership.
JMP
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