Mid-Shift Peptide Production Chemist

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

Job summary

PolyPeptide Laboratories in San Diego, CA, is seeking a Production Chemist across levels I–III to support peptide manufacturing in a cGMP environment. Responsibilities include executing batch records, operating reactors and purification systems, and ensuring ALCOA+ documentation.

Candidates should have a scientific degree with relevant peptide manufacturing experience (Chemist I–III distinctions). The role offers mid-shift hours and competitive hourly pay, with clear paths for growth and

Qualifications

• Bachelor’s degree in a scientific discipline or equivalent.
• High School Diploma with GMP manufacturing experience may be considered (Chemist I).
• Chemist I: 0–2 years of relevant experience (peptide manufacturing preferred).
• Chemist II: 3+ years of relevant experience in a regulated environment.
• Chemist III: 5+ years of relevant experience with demonstrated leadership and technical expertise.

Responsibilities

• Execute batch production records (BPRs) accurately and in compliance with SOPs and GxP requirements
• Operate and monitor chemical processes including reactors, drying systems, purification HPLCs, and lyophilization
• Perform in-process controls (IPCs) and interpret analytical results (e.g., HPLC, ninhydrin tests)
• Ensure proper material handling, inventory management, and ERP documentation following ALCOA+ principles
• Maintain high standards of safety, cleanliness, PPE usage, and 5S practices
• Communicate effectively with cross-functional teams including QA, QC, Maintenance, Engineering, and Supply Chain

Skills

Peptide synthesis

Purification HPLC

cGMP compliance

Hazardous chemicals

Communication teamwork

Time management

Problem solving

Education

Bachelor’s degree in a scientific discipline

High School Diploma with GMP experience

Job description

PolyPeptide Laboratories in San Diego, CA, is seeking a Production Chemist across levels I–III to support peptide manufacturing in a cGMP environment. Responsibilities include executing batch records, operating reactors and purification systems, and ensuring ALCOA+ documentation.

Candidates should have a scientific degree with relevant peptide manufacturing experience (Chemist I–III distinctions). The role offers mid-shift hours and competitive hourly pay, with clear paths for growth and