Senior Microbiologist: Fermentation, Scale-Up & Tech Leadership

Clarke is seeking a Senior Microbiologist in St. Charles, IL to lead daily microbiology lab operations and drive innovation across the organization.

You will act as SME for microbial active ingredients and Bacillus-based technologies, guiding programs from evaluation through commercialization, including scale-up and regulatory support. The role requires advanced degree with extensive hands-on microbiology and bioprocess experience, strong problem-solving, and the ability to travel as needed.