Chemist II - Material Scientist / Particle Scientist_JP35655

Job Description

Hiring: Chemist II – Material Scientist / Particle Scientist_JP35655

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Location: North Chicago, IL

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Work Arrangement: 100% Onsite

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Duration: 12 Months

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Work Schedule: Monday–Friday | 8:00 AM–5:00 PM

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Start Date: ASAP

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We are seeking an experienced Chemist II – Material Scientist / Particle Scientist to support pharmaceutical research and development through advanced particle characterization, materials analysis, and analytical method development.

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The ideal candidate will have hands-on experience with analytical instrumentation, particulate matter characterization, and pharmaceutical materials, particularly peptides and lipid nanoparticles (LNPs).

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Key Responsibilities

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• Plan and execute particle characterization studies and physical analytical chemistry experiments using established procedures and scientific principles.

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• Generate accurate, precise, reliable, and reproducible analytical data within established timelines.

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• Develop, troubleshoot, and optimize analytical methods independently.

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• Perform detailed characterization of visible and subvisible particles using advanced analytical instrumentation.

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• Document experiments and results in accordance with applicable regulatory requirements.

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• Collaborate cross-functionally with formulation, analytical, and process engineering teams to support pharmaceutical development projects.

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• Interpret experimental data, investigate findings, and present results to larger audiences.

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• Maintain laboratory safety and ensure timely delivery of high-quality analytical results.

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✅ Required Qualifications

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• Bachelor's degree in Chemistry, Materials Science, Pharmaceutical Sciences, or a related field, with at least 5 years of laboratory experience , OR a master's degree with at least 2 years of laboratory experience . Pharmaceutical industry experience is preferred.

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• Strong hands-on experience in particle and material characterization.

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• Proficiency with analytical techniques and instrumentation, including:

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• Laser Obscuration (LO)
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• Dynamic Light Scattering (DLS)
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• Flow Imaging
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• Laser Diffraction (LD)
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• Optical Microscopy
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• FTIR/Raman Spectroscopy
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• Scanning Electron Microscopy (SEM) / Energy Dispersive X-ray Spectroscopy (EDX)
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• • Extensive experience characterizing peptides and lipid nanoparticles (LNPs) .
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• • Strong analytical thinking, troubleshooting, documentation, communication, and teamwork skills.
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• • Ability to independently execute experiments, interpret data, and present scientific findings.
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• • Familiarity with regulated laboratory environments and pharmaceutical particulate matter requirements.
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⭐ Preferred Qualifications

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• Experience working with lyophilized and/or spray-dried pharmaceutical products.

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• Experience with peptide-, lipid-, and/or mRNA-based pharmaceutical formulations.

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• Knowledge of additional materials characterization techniques, including:

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• Powder X-ray Diffraction (PXRD)
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• Thermogravimetric Analysis (TGA)
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• Differential Scanning Calorimetry (DSC)
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• Dynamic Vapor Sorption (DVS)
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• • Research presentations, scientific publications, or a demonstrated record of communicating research findings.
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Interested or Know Someone Who Might Be a Great Fit?

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If you have a strong background in particle characterization, materials science, and pharmaceutical research, we'd love to connect!

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Apply or reach out directly to learn more about this opportunity.

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