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Posted 20 July, 2026

Nitrosamine Researcher

Creative Global Consulting
Saint Louis, MO, US Full Time

Job Description

Job Details: Role: Nitrosamine Researcher POP: 12+ months Location: St. Louis, MO (On-site) US Citizen SCOPE: The researcher will be responsible for conducting, documenting, and reporting the following laboratory work in accordance with OPQR quality procedures. REQUIRED SKILLS: A master’s degree in a science-related area (chemistry or pharmaceutical science preferred) with a minimum of two (2) years of experience in pharmaceutical analysis; or a doctoral degree in a science-related area (chemistry or pharmaceutical science Preferred). Experience with liquid chromatography and mass spectrometry Expertise in method development and validation following ICH guidelines Capability to design and execute scientific studies Strong written and oral communication Ability to prepare technical reports or manuscripts for peer review and popular (trade) publications Familiarity with working in a quality management system environment. TASKS: Developing analytical methods for the identification and quantitation of small molecule impurities by liquid chromatography-mass spectrometry (LC-MS). Analyzing samples using the developed methods to evaluate the extension of impurity contamination, to understand the contributing factors for impurity formation, and to support the development of mitigation strategy.