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Not Specified Permanent

Philadelphia, Pennsylvania · USA job

Scientist/Sr. Scientist - Bioassay Development, Validation and Tech Transfer

GSK

Philadelphia, Pennsylvania

Job description

Overview

In this role you will advance cell-based potency assays for biopharmaceutical development, ensuring robust validation and successful tech transfer to testing labs. You will collaborate with biology SMEs to implement GMP-compatible methods and maintain data integrity in regulated environments. The work supports early to late-phase development and manufacturing, contributing to safer, scalable medicines. You will operate at the intersection of science, automation, and quality to accelerate asset delivery for patients.

Responsibilities
  • Develop and validate cell-based bioassays for characterization
  • Participate in early/late-phase validation and method transfer to commercial labs
  • Provide MOA-focused input for method development
  • Collaborate with biology SMEs to ensure GMP-compatible methods
  • Ensure compliance with regulatory standards, data integrity, safety and quality
  • Identify and address compliance issues; independently manage experiments
  • Design, execute and record experimental data; troubleshoot and propose improvements
  • Collaborate with data science and automation teams
  • Maintain good internal/external relationships within Analytical Development
Key requirements
  • Ph.D. or Master's degree in Biology, Biological Science or Molecular Biology with 2+ years of relevant experience, or Bachelor's degree with 5+ years in cell-based potency methods
  • 2+ years in cell biology, including cell-based method development and troubleshooting
  • 2+ years of cell culture experience with immortalized cell lines
  • excellent communication
  • strong technical writing
  • collaboration and teamwork
  • cell-based potency methods
  • GMP/GLP familiarity
  • flow cytometry / FACS (plus)

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