Job Title
Senior Scientist, Cell Therapy Method Development
Company
Johnson & Johnson
Location
Malvern, Pennsylvania, United States of America
Fully Onsite
Job Function
Discovery & Pre-Clinical/Clinical Development
Job Sub-Function
Biotherapeutics R&D
Job Category
Senior Scientist, Biotherapeutics R&D (ST6)
Requisition Number
R-030670
Date Posted
September 4, 2025
Application Deadline
September 12, 2025 (may be extended)
Company Overview
Johnson & Johnson is a global healthcare innovator committed to developing smarter, less invasive, and personalized treatments to prevent, treat, and cure complex diseases.
Learn more: jnj.com
About Innovative Medicine
Patient-inspired, science-based advancements
Teams dedicated to developing next-generation medicines
Committed to translating research from lab to life
Learn more: jnj.com/innovative-medicine
Role Summary
The Senior Scientist in Cell Therapy Method Development will focus on potency analytical development for cell therapy products, specifically lentivirus and CAR-T cells. This role supports method development, validation, tech transfer, and lifecycle management of cell-based potency assays.
Key Responsibilities
Lead development, validation, tech transfer, and lifecycle support for cell-based potency methods.
Collaborate and mentor team members within a matrix environment.
Support regulatory filings including INDs and BLAs.
Represent the department in cross-functional and external teams as a potency technical expert.
Communicate complex technical concepts clearly to partners.
Maintain detailed, accurate data records compliant with cGMP, safety, and environmental regulations.
Qualifications
Education
Bachelor’s degree minimum required.
Advanced degree (Master’s or PhD) preferred.
PhD or equivalent advanced degree in Biochemistry, Virology, Biological Science, or related field; OR
Master’s degree with 4+ years experience in biopharmaceutical development; OR
Bachelor’s degree with 6+ years relevant experience.
Experience
4-6+ years in pharmaceutical, industry, or academic biotherapeutics development.
Extensive experience with cell-based potency assay development for viruses and cell therapies, including assay design and robustness.
Deep understanding of potency strategies for cell therapies and regulatory expectations.
Experience in method validation and transfer to QC environments, with knowledge of ICH Q14 and ICH Q2(R2).
Skills
Detail-oriented, highly organized, capable of managing multiple tasks and deadlines.
Strong written and verbal communication skills for conveying complex scientific concepts.
Analytical problem-solving, planning, and organizational abilities.
Additional Information
Johnson & Johnson is an Equal Opportunity Employer.
We actively seek candidates who are protected veterans or individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.
Accommodations are available upon request during the interview process.
Accommodation Contact
Email: ra-employeehealthsup@its.jnj.com
Or contact AskGS for accommodation resources.
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