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Senior Associate Scientists - Process Development

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: MilliporeSigma
Full Time position
Listed on 2026-07-19
Job specializations:
  • Science
    Research Scientist
Salary/Wage Range or Industry Benchmark: 79456 - 99456 USD Yearly USD 79456.00 99456.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Work Your Magic with us! Start your next chapter and join EMD Serono.

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.

United As One for Patients, our purpose in Healthcare is to help create, improve and prolong lives. We develop medicines, intelligent devices and innovative technologies in therapeutic areas such as Oncology, Neurology and Fertility. Our teams work together across 6 continents with passion and relentless curiosity in order to help patients at every stage of life. Joining our Healthcare team is becoming part of a diverse, inclusive and flexible working culture, presenting great opportunities for personal development and career advancement across the globe.

Position:
Senior Associate Scientists – Process Development

Employer:

Sigma-Aldrich Manufacturing LLC

Address: 400 Summit Drive, Burlington, Massachusetts 01803

Job Site: 3300 South Second Street, St. Louis, MO 63118

Responsibilities
  • Communicate experimental results according to company policy;
  • Deliver data in a timely manner;
  • Contribute to process improvement initiatives within team;
  • Execute and troubleshoot experiments with guidance from subject matter experts;
  • Document and communicate experimental results and contribute to manufacturing process development;
  • Deliver data in a timely manner and ensure documents are compliant with transfer to GMP; and
  • Independently manage daily activities and process improvements.
Requirements & Qualifications

Employer requires candidate to have a Bachelor’s degree in Chemistry, Pharmaceutical Science, or a closely related field and two (2) years of work experience as a Chemist or closely related occupation. Candidate must also have the following:

  • Demonstrated knowledge of separation science including the operation and data interpretation of UPLC, RP-HPLC, SEC, HIC and/or IEX gained through two (2) years of work experience;
  • Demonstrated ability with protein analytics and spectroscopy, including UV and slope gained through two (2) years of work experience;
  • Demonstrated knowledge of modern data acquisition systems and electronic notebooks gained through two (2) years of work experience;
  • Demonstrated knowledge of method development for GMP Analytics gained through two (2) years of work experience. All years of experience may be gained concurrently.

Salary:
Seventy-Nine Thousand Four Hundred Fifty-Six to Ninety-Nine Thousand Four Hundred Fifty-Six dollars per year.

Compensation is based on experience, location, and other factors. We offer generous benefits packages.

This position is eligible for Sigma-Aldrich Manufacturing LLC’s Employee Referral Program.

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

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Position Requirements
10+ Years work experience
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