Quality Assurance - Senior QC Chemist

1960 Eglinton Ave E, Scarborough, ON M1L 4R1, Canada

Job Description

Posted Friday, November 14, 2025 at 5:00 AM

Cosmetica is recognized for innovation, excellence, and commercialization with award-winning products. From concept to creation, we offer an unparalleled array of services that will inspire, create and deliver every step of the way. We value and recognize talent and want you to help us create beauty in the world!

Department: Quality Control (QC)

Reports To: QC Manager / QC Laboratory Supervisor

Employment Type: Contract 18 Months , On-site

Position Summary

The Senior QC Chemist is responsible for advanced analytical testing within the Quality Control laboratory, specializing in heavy metal analysis using ICP-MS and chromatographic testing via HPLC and GC. The role involves performing and reviewing physical and chemical analyses to ensure product quality and regulatory compliance. The Senior QC Chemist also provides technical guidance to the QC team, ensures data integrity, and supports continuous improvement in laboratory operations.

Key Responsibilities

1. Analytical Testing & Instrumentation

• Perform quantitative and qualitative analyses using ICP-MS for heavy metals (Pb, Cd, As, Hg, etc.) in raw materials and finished products.
• Conduct HPLC, GC, and UV-Vis testing for assay, purity, and stability studies.
• Execute physical and chemical tests (e.g., pH, viscosity, specific gravity, melting point, density, titration, and appearance).
• Ensure calibration, maintenance, and performance verification of analytical instruments.
• Troubleshoot equipment and analytical issues to ensure accurate, reliable test results.

2. Quality & Compliance

• Ensure all testing activities comply with GMP, GLP, Health Canada, and FDA standards.
• Review and approve analytical data, test results, and laboratory documentation.
• Participate in investigations of OOS (Out of Specification), OOT (Out of Trend), and deviation reports.
• Support internal and external audits with accurate technical documentation and analytical expertise.
• Train, coach, and mentor QC analysts and technicians on analytical techniques and good laboratory practices.
• Lead technical troubleshooting and assist in method optimization when required.
• Foster a culture of accuracy, safety, and compliance within the QC laboratory.

4. Documentation & Reporting

• Maintain accurate laboratory records, logbooks, and electronic data in accordance with ALCOA+ principles.
• Author and review SOPs, test methods, and technical reports.
• Prepare analytical summaries and data trend reports for management.

Qualifications

• Education: B.Sc. or M.Sc. in Chemistry, Analytical Chemistry, Pharmaceutical Sciences, or related field.
• Experience: Minimum 5–8 years of experience in a QC laboratory environment within cosmetics, pharmaceuticals, or related industries.
• Technical Skills:
• Proficiency in ICP-MS, HPLC, GC, UV-Vis, and other analytical instrumentation.
• Solid understanding of USP, EP, and Health Canada testing methods.
• Experience in troubleshooting complex analytical systems and interpreting chromatographic and spectral data.
• Other Competencies:
• Excellent analytical, problem-solving, and organizational skills.
• Strong written and verbal communication skills.

Cosmetica Laboratories Inc. is an equal opportunity employer and committed to creating and sustaining an inclusive environment in which all individuals are treated with dignity, respect and one which reflects the diversity of the community in which we operate. Accommodations are available for applicants and employees with disabilities throughout the recruitment process. If you require accommodations for interviews or other meetings, please advise when submitting your application.

1960 Eglinton Ave E, Scarborough, ON M1L 4R1, Canada