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Quality Control Scientist

Job in Saint Louis, St. Louis city, Missouri, 63103, USA
Listing for: Merck Group
Full Time position
Listed on 2026-03-01
Job specializations:
  • Healthcare
    Clinical Research, Medical Science, Medical Technologist & Lab Technician, Data Scientist
Salary/Wage Range or Industry Benchmark: 60900 - 91300 USD Yearly USD 60900.00 91300.00 YEAR
Job Description & How to Apply Below
Work Your Magic with us! Start your next chapter and join Millipore Sigma.

Ready to explore, break barriers, and discover more? We know you've got big plans - so do we! Our colleagues across the globe love innovating with science and technology to enrich people's lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet.

That's why we are always looking for curious minds that see themselves imagining the unimaginable with us.

This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.

Your Role:

We are seeking a highly detail-oriented Cell Marque Quality Control Scientist to join our team. You will be responsible for the analytical and functional testing of monoclonal and polyclonal antibodies, detection systems, and ancillary reagents. Your work ensures that our clinical Immunohistochemistry (IHC) and In Vitro Diagnostic (IVD) products meet the highest standards of sensitivity, specificity, and reproducibility before reaching clinical laboratories.

Key Responsibilities:
  • Perform and analyze assays on tissue samples and other biological materials.
  • Develop, optimize and validate test protocols and procedures.
  • Prepare reagents, solutions and controls for assays.
  • Operate and maintain laboratory equipment.
  • Document and maintain accurate records in accordance with good documentation practices.
  • Identify trends and anticipate quality issues using data analytics.
  • Guarantee compliance with regulatory standards in all QC activities.
  • Assist QA teams in ensuring overall product and process quality.
  • Adhere to all safety regulations and laboratory protocols.
Who You Are:

Minimum Qualifications:
  • Bachelor's Degree in scientific discipline (e.g., Biology, Chemistry, Microbiology, etc.)
Preferred Qualifications:
  • 2+ years experience performing and analyzing IHC essays in a quality control or research setting.
  • Leadership experience.
  • Understanding of IHC principles, techniques, and applications.
  • Proficiency in using laboratory equipment and software
  • Knowledge of quality control principles and practices.
  • Excellent analytical, problem-solving, and troubleshooting skills.
  • Strong attention to detail and ability to maintain accurate records.
  • Excellent communication and interpersonal skills.
  • Ability to work independently and as part of a team.
  • Understanding or experience with ISO & FDA regulations.
  • Pay Range for this position: $60,900.00- $91,300.00.
  • The offer range represents the anticipated low and high end of the base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for sales or performance-based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites.

    For more information click here.
What we offer: We are curious minds that come from a broad range of backgrounds, perspectives, and life experiences. We believe that this variety drives excellence and innovation, strengthening our ability to lead in science and technology. We are committed to creating access and opportunities for all to develop and grow at your own pace. Join us in building a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress!

Apply now and become a part of a team that is dedicated to Sparking Discovery and Elevating Humanity!
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