Quality Control Analytical Scientist (Flow Cytometry)

Piper Companies is seeking a Quality Control Analytical Scientist (Flow Cytometry) to support GMP analytical testing for a late-stage biopharmaceutical organization advancing gene therapies for rare genetic disorders.

This onsite role in Exton, PA offers hands-on experience with flow cytometry and related cell-based assays supporting clinical manufacturing.

Responsibilities of the Quality Control Analytical Scientist (Flow Cytometry): * Perform GMP-compliant flow cytometry assays to support in-process, drug substance, and drug product testing.

* Execute methods such as percent transduction efficiency and CD90 analysis.

* Support additional testing platforms including cell culture, ELISA, and qPCR.

* Review results for accuracy, data integrity, and compliance with GMP documentation standards.

* Conduct investigations, CAPAs, and method troubleshooting as needed.

* Maintain laboratory organization, equipment calibration, and readiness for audits.

Qualifications of the Quality Control Analytical Scientist (Flow Cytometry): * 3-5 years of QC experience in a GMP-regulated biopharma or biologics environment.

* Strong experience with flow cytometry, gating strategies, and data analysis.

* 2-3 years of mammalian cell culture experience preferred.

* Familiar with analytical assays such as ELISA and qPCR.

* BS in Biochemistry, Biology, or related Life Science required.

Compensation for the Quality Control Analytical Scientist (Flow Cytometry): * Pay Rate: $40/hour * Type: Contract-to-Hire (benefits included) * Location: Onsite - Exton, PA * Comprehensive Benefits: Medical, Dental, Vision, 401K, PTO, Sick Leave as required by law, and Holidays Application Period: This position opens for applications on 12/9/2025 and will remain open for a minimum of 30 days from the posting date.

Keywords: Quality Control, QC Scientist, Flow Cytometry, FACS, GMP, Analytical Testing, Biologics, Gene Therapy, Cell Culture, ELISA, qPCR, Transduction Efficiency, CD90, Gating Strategy, Data Integrity, CAPA, SOP, Aseptic Technique, QC Assays, Biopharma, Exton PA #LI-JM1 #LI-ONSITE