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From the employer's careers site First seen 14 Nov 2026

Quality Control (QC) Associate Scientist

Salary

$60,000 - $70,000 per year

Apply on GenScript Biotech Corporation

Description

GenScript Biotech Corporation is seeking a motivated and detail-oriented Quality Control (QC) Associate Scientist to join its dynamic US Protein Department in Piscataway, New Jersey. The estimated salary range is $60,000 - $70,000, depending on experience.

The role involves performing analytical characterization and quality control testing of recombinant proteins generated from high-throughput production workflows. The successful candidate will play a critical role in ensuring protein identity, purity, and overall quality through robust analytical methodologies.

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, Capillary Electrophoresis, SDS-PAGE, Western blot, LC-MS, and endotoxin assays.
  • Prepare samples, reagents, buffers, and standards in accordance with established protocols and assay requirements.
  • Analyze, interpret, and document experimental data in ELN, LIMS, or equivalent systems, ensuring compliance with data integrity standards.
  • Support method troubleshooting and optimization, ensuring assay robustness, reproducibility, and consistency across runs.
  • Maintain laboratory instruments and ensure proper calibration and performance.
  • Collaborate with cross-functional teams 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.

Benefits:

  • Medical, dental, and vision insurance
  • 401(k) retirement plan with a company match that vests fully on day one
  • Paid parental leave after three months of employment
  • Paid time off policy, including vacation time, personal time, sick time, floating holidays, and company holidays
  • Flexible spending and health savings accounts
  • Life and AD&D insurance
  • Short- and long-term disability coverage
  • Legal assistance
  • Supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance
  • Commuter benefits
  • Well-being initiatives
  • Peer-to-peer recognition programs

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Skills

Required

  • HPLC/UPLC
  • Capillary Electrophoresis
  • SDS-PAGE
  • Western blot
  • LC-MS
  • endotoxin assays
  • ELN
  • LIMS

Nice to have

  • experience in a CRO/CDMO or regulated QC environment

Ready to apply?

You apply with the employer directly. Their original posting is here: https://job-boards.greenhouse.io/genscript/jobs/5294657007

Apply on GenScript Biotech Corporation