QC Chemist III

Job description

ROLE SUMMARY: The QC Chemist III independently performs routine and non routine raw material testing—including release, stability, and compendial verification—for both small molecule and biologic materials, with a primary focus on peptides and protein based therapeutics (e.g., monoclonal antibodies). The chemist ensures all testing complies with cGMP regulations, site quality policies, applicable compendia (USP/NF, EP), and internal procedures. This role requires strong technical expertise in biochemical and analytical testing methods, critical thinking, excellent documentation practices, and the ability to support investigations, method verifications, method transfers, and departmental projects. The QC Chemist III is expected to work with a high degree of independence while also providing technical leadership and training to other team members. Laboratory Testing & Instrumentation: - Perform and/or coordinate raw material release and stability testing using biochemical and analytical techniques, such as ELISA, SDS PAGE, Western Blot, protein concentration assays using plate reader, HPLC/UPLC, GC, Karl Fischer, pH, titrations, IR, and general wet chemistry. - Execute compendial tes...