Key Responsibilities
Perform routine and non-routine analytical and QC testing to evaluate protein identity, purity, and quality attributes.
Execute a range of protein characterization assays, including
HPLC / UPLC (e.g., SEC, RP, IEX)
Capillary Electrophoresis (CE, iCE/cIEF)
SDS-PAGE
Western blot
LC-MS
Endotoxin assays
Prepare samples, reagents, buffers, and standards in accordance with established protocols and assay requirements.
Perform sample preparation workflows, including use of automated liquid handling systems where applicable.
Analyze, interpret, and document experimental data in ELN, LIMS, or equivalent systems, ensuring compliance with data integrity standards (e.g., ALCOA+ principles).
Support method troubleshooting and optimization, ensuring assay robustness, reproducibility, and consistency across runs.
Maintain laboratory instruments and ensure proper calibration and performance, supporting compliance with quality and safety standards.
Collaborate with cross-functional teams (e.g., protein production, process development) to support project timelines and deliverables.
Contribute to continuous improvement initiatives, including method refinement, workflow efficiency, and data quality enhancement.
Qualifications
BS or MS in Biochemistry, Analytical Chemistry, Biotechnology, or a related field with 2+ years of relevant experience in protein analytical characterization or QC.
Hands-on experience with protein analytical techniques such as HPLC/UPLC, CE, SDS-PAGE, Western blot, LC-MS, or endotoxin assays.
Familiarity with protein characterization workflows, including purity, aggregation, and identity analysis.
Experience with laboratory data systems (ELN, LIMS, or similar) and strong documentation practices.
Strong attention to detail and commitment to data integrity, accuracy, and reproducibility.
Experience in a CRO/CDMO or regulated QC environment is preferred.
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Benefits
Benefits include medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and company holidays. Additional benefits include flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance. We also provide commuter benefits, well-being initiatives, and peer-to-peer recognition programs; demonstrating our ongoing commitment to building a culture where our people feel empowered, supported, and inspired to do their best work.
GenScript USA Inc/ProBio Inc. is a proud equal opportunity/affirmative action employer committed to attracting, retaining, and maximizing the performance of a diverse and inclusive workforce. It is the Company's policy to ensure equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, uniformed service member or veteran status, or any other characteristic protected by law.
GenScript USA Inc./ProBio Inc. maintains a drug-free workplace.
Please note: Genscript USA Inc./ProBio Inc. will only contact candidates through verified application sources. GenScript/Probio does not request personal information from candidates through individual email or any other platform.
