Microbiologist

Position: Principal Microbiologist

Location: Stamford, Connecticut (Onsite)

Job Type: Fulltime / Direct Hire

Base Salary - USD $110,000 to $120,000

Relocation Assistance Available - No

Summary:

• This position is with our Consumer Brands business unit – where we empower our employees to bring the best Laundry & Home Care and Hair products to people around the world.
• We are seeking an experienced Principal Microbiologist to join our HBC R&D team and serve as a technical leader in microbiology across product categories. In this role, the individual will partner closely with Product Development and Supply Chain to ensure microbiological integrity of our products, defend product claims, and support informed decision-making while proactively mitigating microbiological risk.
• As a recognized subject matter expert, the Principal Microbiologist will provide leadership in preservation strategies, regulatory interpretation, and microbiological risk assessment. The individual will also play a key role in mentoring scientists, strengthening overall R&D microbiology capability, and representing the organization externally in industry forums.
• This role is responsible for overseeing R&D microbiological testing, advancing complex study design, and ensuring alignment with both regulatory expectations and manufacturing requirements.

What makes you a good fit:

• Bachelor’s degree in Microbiology or related biological science (advanced degree preferred).
• Extensive industry experience (10+ years) in microbiology, with demonstrated expertise in antibacterial product development, preservation, and regulatory compliance.
• Deep knowledge of FDA regulatory frameworks, including interpretation and application to product development and claims.
• Proven experience designing and leading complex microbiological studies and translating results into defensible business decisions.
• Strong understanding of manufacturing microbiology, hygiene systems, and microbiological risk management in production environments.
• Demonstrated ability to influence cross-functional teams and represent the organization externally.
• Excellent communication skills, with the ability to distill complex microbiological concepts into clear, persuasive messaging.
• Strong leadership, mentoring, and strategic thinking capabilities.

What you´ll do:

• Lead microbiological support across multiple Product Development teams, ensuring product preservation and antibacterial efficacy strategies are scientifically robust and fit-for-purpose.
• Oversee R&D microbiological testing, ensuring alignment with regulatory expectations, product risk, and business needs.
• Design and oversee advanced microbiological studies (e.g., preservative efficacy, time kill, Healthcare Personnel Handwash) to support formula development and claims substantiation, including antibacterial claims.
• Provide expert interpretation of FDA monographs and global regulatory guidance, translating requirements into actionable development and testing strategies.
• Lead cross-functional partnerships with Quality, Hygiene, Supply Chain, and Manufacturing to assess microbiological risk, support root cause investigations, and translate complex microbiological data into clear, actionable insights for stakeholders.
• Mentor and develop junior scientists, elevating overall microbiology capability and ensuring knowledge transfer across the organization.
• Lead strategic technical initiatives, such as microbiology laboratory capability expansion.
• Represent the organization in external industry groups and serve as a recognized microbiology delegate