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Senior Analytical Scientist

MilliporeSigma
St Louis, MO Full Time
POSTED ON 10/9/2026
AVAILABLE BEFORE 12/6/2026
Work Your Magic with us! Start your next chapter and join MilliporeSigma.

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

Responsibilities

In this Sr. Analytical Scientist role you will be involved with problem solving, working within project timelines, and contributing to documentation for method qualification and transfer into GMP manufacturing. Key responsibilities include the following:

  • Serve as a subject matter expert in analytical development, perform troubleshooting / provide efficient and innovative solutions, and support transfer of analytical methods to GMP QC labs
  • Utilize customer-facing skills, document experimental results, communicate results to all stakeholders, author method development and qualification documents, contribute to information for customer proposals
  • Serve as a project lead and ensure project deliverables are on quality and on time, develop multiple technical approach plans as needed to solve problems and mitigate risk, ensure process and methods are in place for efficient GMP start
  • Lead project teams, influence exemplary work in other team members, lead process improvement initiatives, scout for new technologies / emerging trends, proactively consider the impact of quality, regulatory, manufacturing, and safety requirements when planning project activities

Who You Are

Minimum Qualifications:

  • Bachelor’s degree in chemistry, Biochemistry, Biomedical Engineering, Chemical Engineering or other Life Science or Engineering discipline and 6 years of research in an industrial or post-graduate setting

OR

  • Master’s degree in chemistry, Biochemistry, Biomedical Engineering, Chemical Engineering or other Life Science or Engineering discipline and 2 years of research in an industrial or post-graduate setting

OR

  • PhD in Chemistry, Biochemistry, Biomedical Engineering, Chemical Engineering or other Life Science or Engineering discipline and 1 years of research in an industrial or post-graduate setting

Preferred Qualifications

  • Experience with protein characterization via ELISA, SPR, Isoelectric Focusing, CE-based methods, UV-Vis, and/or chromatography (HPLC/GC/IC/UPLC/SEC/HILIC)
  • Experience with advanced laboratory techniques; theory and practice to enable the development of novel approaches to solve complex process and analytical problems on fast-paced projects with changing priorities
  • Knowledge of small molecule or bio-therapeutics drug development process
  • Experience with antibody-drug conjugation
  • Knowledge in Biochemistry or Organic Chemistry
  • Experience in automation in analytical settings and instrument maintenance and troubleshooting
  • Knowledge of Microsoft Word, Excel, and PowerPoint
  • Experience with advanced data acquisition and/or statistical software systems
  • Ability to coordinate information exchange and manage data generated by contract testing labs

RSREMD

Pay Range for this position: $75,700 - $113,500 annually

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!

Salary : $75,700 - $113,500

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