Microbiologist - Probiotics

We are seeking a Senior Microbiologist with strong probiotic and microbial enumeration expertise to support microbiological testing, method development, and lab operations in a regulated environment. This role plays a key part in ensuring accurate quantification of probiotic organisms and maintaining high-quality lab standards. This is a high-growth, innovation-driven organization at the forefront of the health and wellness space, dedicated to delivering science-backed nutrition solutions that improve everyday life. With a strong foundation in supplements, vitamins, and probiotics, the company blends cutting-edge research with trusted consumer brands to bring high-quality products to market. Description Perform routine microbiological testing with a focus on probiotic enumeration and assay methods Develop, validate, and optimize microbiological methods for probiotics, including enumeration techniques Lead and support technical projects (method transfers, validations, process improvements) Serve as SME for environmental monitoring programs (EMP), including trending, investigations, and audits Conduct environmental sampling (air, water, surfaces) and analyze results Execute OOS investigations, root cause analysis, and CAPA related to microbiological testing Maintain lab readiness: media prep, equipment calibration, inventory, and waste management Write and revise SOPs, protocols, and technical documentation Train lab personnel on microbiology methods, including probiotic handling and enumeration best practices Collaborate with internal teams, external labs, and vendors MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans, and all other qualified applicants. Profile A successful Microbiologist - Probiotics should have: BS in Microbiology or related scientific field 5-7+ years of microbiology laboratory experience Hands-on experience with probiotic microbiology, including enumeration methods (e.g., plate counts, 3M Petrifilm) Strong understanding of aseptic technique and GMP/GLP environments Experience with OOS, non-conformance investigations, and CAPA Familiarity with environmental monitoring programs Proven ability to troubleshoot methods and optimize lab workflows Job Offer Competitive salary ranging from $80,000 to $100,000 annually. 10% bonus as part of the compensation package. Collaborative and innovative work environment. Potential for professional growth and development. If you're ready to contribute your expertise to an exciting and impactful role, apply today. #J-18808-Ljbffr