Life changing therapies. Global impact. Bridge to thousands of biopharma companies and their patients.

**We are PCI.**

Our investment is in People who make an impact, drive progress and create a better tomorrow. Our strategy includes building teams across our global network to pioneer and shape the future of PCI.

**Summary:**

The Sr. QC Chemistry Associate I performs complex testing, data review and data analysis for in-process, release, and stability assays of proteins, peptides, and small molecules. Operating with minimal supervision, this role serves as a technical contributor and resource within the team, demonstrating a strong understanding of QC chemistry practices, regulatory compliance, and laboratory workflows. The Sr. Associate I independently supports method transfers, qualifications, and troubleshooting efforts, and may assist in mentoring junior staff. This position ensures adherence to GMP/GLP requirements and contributes to ongoing imp...