LC-MS QTOF Analytical Chemist — Unknowns & NTA Expert

Certified Group; Canada; On-site; CAD 85,000 - 110,000; Full time

Job summary

Certified Group in Canada seeks a Scientist to lead high-complexity analytical testing in support of an FDA proposal. The role requires hands-on operation and troubleshooting of LC-qTOF and GC-MS instruments, with a focus on NTA (Non-targeted Analysis) and method development.

PhD or MSc in Chemistry with 5+ years of experience is required. You will prepare samples, maintain instruments, document results, and help generate technical reports while collaborating with cross-functional teams.

Qualifications

• Advanced understanding of GC-MS and LC-qTOF theory, operation, maintenance, and troubleshooting.
• Strong understanding of advanced chromatography techniques, including GC-MS and LC-qTOF.
• Experience with Agilent systems.

Responsibilities

• Preparation of test samples for analysis including forced degradation and stability testing.
• Independently operate, maintain, and troubleshoot analytical systems.
• Perform routine and advanced instrument maintenance, including column replacement, and performance verification.
• Diagnose complex instrument and method performance issues and implement corrective actions to minimize downtime.
• Serve as a technical resource for instrument performance, repairs, vendor interactions, and troubleshooting support.
• Maintain accurate and complete technical records.
• Evaluate and trend QA/QC metrics, including internal standards, surrogates, blanks, laboratory control samples, matrix spikes/matrix spike duplicates, and calibration criteria (where applicable).
• Assist in developing technical documentation, validation summaries, method performance studies, and related reports.

Skills

LC-MS QTOF

GC-MS

Mass spectrometry

Analytical chemistry

Chromatography

Education

PhD/MSc, Chemistry

Tools

Agilent systems

LC-qTOF systems

Job description

Certified Group in Canada seeks a Scientist to lead high-complexity analytical testing in support of an FDA proposal. The role requires hands-on operation and troubleshooting of LC-qTOF and GC-MS instruments, with a focus on NTA (Non-targeted Analysis) and method development.

PhD or MSc in Chemistry with 5+ years of experience is required. You will prepare samples, maintain instruments, document results, and help generate technical reports while collaborating with cross-functional teams.