Global Research Toxicologist, Macromolecule
Chesterfield, MO 
Posted 7 days ago
Job Description


The primary responsibilities of this role, Research Toxicologist to Global Research Toxicologist, Macromolecule, are to:

  • Perform/monitor studies for characterization of acute and repeated-dose (28-day and 90-day) toxicity studies of proteins, nucleic acids (e.g., dsRNAs), and crops for S&T dossier submissions;
  • Perform risk assessment by providing input on hazard identification, dose-response interpretation, use of mechanistic data, and integrating information from other disciplines;
  • Draft white papers, waiver requests, regulatory responses, peer-reviewed journal articles, and internal and external communications to support product submissions/approvals;
  • Assess critical toxicological findings and propose solution strategies;
  • Use strategies and work programs to respond successfully to concerns raised from Regulatory Authorities and other decision-makers;
  • Provide mechanistic understanding and regulatory support of safety-related topics during research and development;
  • Summarize and evaluate available data for regulatory submissions and registrations, documentation, reports, and dossiers;
  • Ensure that customers' demands on studies and risk assessments are fulfilled with the highest quality while maintaining cost efficiency, on-time delivery, and proper prioritization.


Your success will be driven by your demonstration of our LIFE values. More specifically related to this position, Bayer seeks an incumbent who possesses the following:

Required Qualifications:

  • Bachelor's degree in toxicology, pharmacology, natural sciences, or related discipline, minimum at least seven years relevant of experience or Master's degree with at least five years of experience or Ph.D. with at least three years of experience;
  • Comprehensive knowledge and experience in toxicology, regulatory tox requirements, and processes;
  • Experience in conducting human risk assessments regarding new compounds and marketed products;
  • Strong working knowledge and understanding of GLP regulatory requirements;
  • Strategic, innovative, with demonstrated competencies in problem-solving and analytical thinking;
  • Process-oriented thinking and ability to analyze complex data;
  • Excellent oral and written communication (including presentation) skills to ensure that project plans and status are transparent, and that risks, issues, and results are clear to all involved parties;
  • Proficient digital technology (e.g., Microsoft Teams, SharePoint), time management and organizational skills.


Bayer is an Equal Opportunity Employer/Disabled/Veterans


Job Summary
Start Date
As soon as possible
Employment Term and Type
Regular, Full Time
Required Education
Bachelor's Degree
Required Experience
7+ years
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