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Senior Principal Chemist, Product Stewardship - Toxicology

Celanese

Salary not specified
Aug 27, 2025
Remote, US
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Celanese is looking to ensure the safety and regulatory compliance of chemical products across global markets

Requirements

  • DABT (Diplomate of the American Board of Toxicology) or equivalent certification in toxicology or directly related field
  • Strong understanding of human health risk assessment concepts and methods, with some familiarity with environmental risk assessment (preferred but not required)
  • Deep knowledge of international toxicological regulations and guidelines, including FD&C, REACH, OECD, and ICH
  • QSAR analysis
  • Read-across assessments
  • Toxicology data gap analyses

Responsibilities

  • Expertise on required mammalian toxicology studies for chemical evaluation, food contact, and biocompatibility and human health risk assessments to comply with relevant toxicological regulations (e.g., FD&C, REACH) and guidelines (e.g., OECD, ICH)
  • CRO selection and oversight for complex toxicology studies requested for chemical evaluation
  • Preparation of regulatory filing dossiers in the US, EU, and Japan (chemical evaluation, food contact, drug master files)
  • Assessing impurities levels in the manufacturing process to characterize potential hazards and risks
  • Perform toxicology data gap analyses, QSAR analysis, develop read-across assessments and assess potential risks to human or animal health and the environment
  • Writing toxicology study waiver requests
  • Provide expert scientific advice and guidance to respond to regulatory inquiries in the chemical industry

Other

  • Bachelors degree required. Masters or Ph.D preferred in Toxicology, Pharmacology, Environmental Health Sciences, Chemistry, Chemical Engineering or related discipline
  • At least 7-10 years of experience in a regulatory environment preferred
  • Strong interpersonal and collaboration skills in an international working environment
  • Personal development to maintain a high level of toxicological expertise and applying that expertise to meet regulatory and safety objectives that align with Celanese’s annual objectives
  • Demonstrated ability to solve complex scientific and regulatory problems