Demo

Microbiologist

Nestlé Purina
Saint Louis, MO Full Time
POSTED ON 7/11/2026
AVAILABLE BEFORE 11/8/2026

Driven by integrity and united by the people-and-pet bond, we find strong purpose in the work we do and an even greater joy in those we get to work alongside. Together, we harness the expertise of our long-standing tradition of excellence to embrace possibility and continuously push to do what's never been done before in pet care. Discover your purpose and fuel your passions when you bring your love of pets to a team that prides itself on the power of togetherness—We are Proudly Connected. Purely Driven.


Position Summary


Quality Assurance and Nestlé Purina Analytical Laboratories (NPAL) department is comprised of talented individuals who possess a genuine love for pets and their families. We thrive on being at the forefront of research, contributing to the innovation and advancements in pet nutrition and quality that sets Nestlé Purina apart. Ensuring the delivery of safe ingredients and responsible sourcing practices to our factories and beyond, we are invigorated by the extensive research and development that goes into our products. Bring your impact to the table and together we will continue to work towards being one of the most trusted companies in pet care.

As a Microbiologist, you’ll perform routine and advanced microbiological testing to support the analysis of food products, ingredients, environmental samples, and related matrices. Come prepared to generate accurate and timely analytical data, interpret results, and ensure compliance with internal and external quality standards.


This position operates with a high level of independence and may support method development, troubleshooting, and training of junior staff while contributing to overall laboratory efficiency and quality.


  • Perform microbiological analyses including enumeration and detection of indicator organisms, pathogens, and other microbes
  • Prepare, process, and analyze samples using approved techniques and aseptic practices
  • Interpret, verify, and approve analytical data for accuracy and compliance
  • Operate and maintain laboratory equipment (e.g., balances, autoclaves, incubators, pH meters)
  • Ensure all work is completed in accordance with NPAL standard operating procedures and safety requirements
  • Ensure compliance with ISO 17025, GLPs, and internal quality systems
  • Maintain accurate and detailed documentation of all analytical activities
  • Identify, document, and escalate non-conformances and questionable results


Requirements

  • Bachelor’s degree in Microbiology or related life science discipline
  • 3 years of microbiology laboratory experience in food safety or commercial lab


Other

  • Ability to lift up to 50 lbs
  • Visual acuity, color vision, and depth perception required
  • Scheduled shift:
    Sunday–Thursday OR Tuesday–Saturday, 7:00 AM – 3:30 PM
  • Flexibility for overtime, weekends, and holidays as needed
  • Fast-paced laboratory environment with exposure to food matrices and allergens
  • Ability to stand for extended periods and perform repetitive tasks
  • Manual dexterity for laboratory work and equipment operation


Don’t meet all the qualifications listed under “other”? These are preferred, but not required. When you apply for a role with Nestlé Purina, we ensure that individual confidentiality is held to the highest regard. We are intentional about creating an inclusive workplace for everyone. We consider our associates our most valuable assets. Please apply for full consideration.


The approximate pay range for this position is $54,000 to $90,000. Please note that the pay range provided is a good faith estimate for the position at the time of posting. Final compensation may vary based on factors including, but not limited to knowledge, skills, and abilities as well as geographic location.


Nestle offers performance-based incentives and a competitive total rewards package, which includes a 401k with company match, healthcare coverage, and a broad range of other benefits. Incentives and/or benefit packages may vary depending on the position.


It is our business imperative to remain a very inclusive workplace.

To our veterans and separated service members, you're at the forefront of our minds as we recruit top talent to join Nestlé. The skills you've gained while serving our country, such as flexibility, agility, and leadership, are much like the skills that will make you successful in this role. In addition, with our commitment to an inclusive work environment, we recognize the exceptional engagement and innovation displayed by individuals with disabilities. Nestlé seeks such skilled and qualified individuals to share our mission where you’ll join a cohort of others who have chosen to call Nestlé home.


The Nestlé Companies are equal employment opportunity employers. All applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status or any other characteristic protected by applicable law. Prior to the next step in the recruiting process, we welcome you to inform us confidentially if you may require any special accommodations in order to participate fully in our recruitment experience. Contact us at accommodations@nestle.com or please dial 711 and provide this number to the operator: 1-800-321-6467.


This position is not eligible for Visa Sponsorship.


Review our applicant privacy notice before applying at https://www.nestlejobs.com/privacy.


Job Requisition: 408373

Benefits:

Health Insurance, Maternity & Paternity Leave, 401K Plan

Salary : $54,000 - $90,000

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