Production Chemist: Peptide Synthesis & cGMP

PolyPeptide US; Torrance (CA); On-site; USD 39,000 - 62,000; Full time

Job summary

PolyPeptide Laboratories Torrance, CA is seeking a Production Chemist I–III to support peptide manufacturing in a cGMP environment. You will work across upstream synthesis and downstream purification, ensuring quality and compliance while contributing to manufacturing efficiency.

This hands‑on role involves learning cGMP operations, performing batch records, operating HPLCs and lyophilization, and collaborating with QA/QC, Maintenance, and Engineering to drive continuous improvement.

Qualifications

• Bachelor’s degree in a scientific discipline or equivalent.
• GMP/regulatory manufacturing experience is a plus (Chemist I).
• Experience with peptide manufacturing and HPLC is desirable.

Responsibilities

• Execute batch production records and comply with SOPs and GxP.
• Operate reactors, drying systems, purification HPLCs, and lyophilization.
• Perform IPCs and interpret analytical results (HPLC, ninhydrin).
• Maintain ALCOA+ material handling, inventory, and ERP records.
• Collaborate with QA/QC, Maintenance, Engineering, and Supply Chain.

Skills

Peptide synthesis

cGMP documentation

Hazardous chemicals safety

Communication & teamwork

Problem-solving

Education

Bachelor's degree in a scientific field

High School Diploma with GMP experience

Tools

HPLC

Job description

PolyPeptide Laboratories Torrance, CA is seeking a Production Chemist I–III to support peptide manufacturing in a cGMP environment. You will work across upstream synthesis and downstream purification, ensuring quality and compliance while contributing to manufacturing efficiency.

This hands‑on role involves learning cGMP operations, performing batch records, operating HPLCs and lyophilization, and collaborating with QA/QC, Maintenance, and Engineering to drive continuous improvement.