Demo

Analytical Scientist

CHEManager International
St Louis, MO Full Time
POSTED ON 6/3/2026
AVAILABLE BEFORE 7/2/2026
Work Location: St. Louis, Missouri

Shift

Department: LS-SC-UYKPG Cherokee STL PAD Team 3

Recruiter: Ashley Hennessy

This information is for internals only. Please do not share outside of the organization.

Your Role

In the Analytical Scientist role, you'll be working in the Contract Testing, Development, and Manufacturing Organization (CTDMO) within the Life Sciences group of MilliporeSigma in St. Louis, MO, and will serve as an individual contributor in the Process and Analytical Development organization. You will be working in a lab setting on analytical method development and optimization for external customers in the field of Antibody Drug Conjugates (ADC). The role will include problem solving, working within project timelines, and contributing to documentation for method qualification and transfer into GMP manufacturing and quality control organizations.

Responsibilities

  • Perform hands-on work executing analytical methods
  • Qualify and transfer analytical methods into Quality Control to support GMP release testing
  • Document and communicate experimental results with strong customer-facing skills
  • Promptly deliver data, adhering to ALCOA principles for proper data documentation, and make data-driven decisions
  • Independent management of daily activities, lead project initiatives and lead process improvement initiatives
  • Act as a mentor to less experienced scientists, evolving into an emerging subject matter authority capable of troubleshooting issues as they emerge

Who You Are

Minimum Qualifications:

  • Bachelor's Degree in Chemistry, Biochemistry, Engineering, or other Scientific discipline.
  • 3 years of experience in method development within a GMP/pre-GMP environment.

OR

  • Master's Degree in Chemistry, Biochemistry, Engineering, or other Scientific discipline.
  • 1 years of experience in method development within a GMP/pre-GMP environment.

OR

  • PhD in Chemistry, Biochemistry, Engineering, or other Scientific discipline.

Preferred Qualifications

  • Hands-on experience in separation science, notably the theory, operation, data interpretation and troubleshooting of UPLC, RP-HPLC, SEC, HIC and/or IEX.
  • Experience with protein analytics and spectroscopy (UV and slope).
  • Prior experience working with customers and matrix teams.
  • Working knowledge of Microsoft Office suite and digital documentation (modern data acquisition systems and electronic notebooks).

RSREMD

  • Pay Range for this position: $66,400.00- $99,700.00.
  • 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.

The Company is an Equal Employment Opportunity employer. No employee or applicant for employment will be discriminated against on the basis of race, color, religion, age, sex, sexual orientation, national origin, ancestry, disability, military or veteran status, genetic information, gender identity, transgender status, marital status, or any other classification protected by applicable federal, state, or local law. This policy of Equal Employment Opportunity applies to all policies and programs relating to recruitment and hiring, promotion, compensation, benefits, discipline, termination, and all other terms and conditions of employment. Any applicant or employee who believes they have been discriminated against by the Company or anyone acting on behalf of the Company must report any concerns to their Human Resources Business Partner, Legal, or Compliance immediately. The Company will not retaliate against any individual because they made a good faith report of discrimination.

Salary : $66,400 - $99,700

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