Scientist Analytical Assay HPLC

Eurofins USA PSS Insourcing Solutions; Chesterfield (MO); On-site; USD 85,000 - 115,000; Full time

Job summary

Eurofins USA PSS Insourcing Solutions is seeking an Analytical Scientist to support biotherapeutic process development with an emphasis on large molecule characterization (proteins, polysaccharides, nucleic acids, and related biologics). You will develop and execute analytical methods to enable process understanding, product characterization, and quality assessment across development stages.

Key duties include hands‑on support for process development teams, analytical assay optimization, data

Qualifications

• Bachelor’s or Master’s degree in a relevant science field.
• 3–5 years of relevant industry experience in a lab or biotherapeutic development environment.
• Authorization to work in the United States without sponsorship.
• Candidates within commutable distance to Chesterfield, MO are encouraged to apply.

Responsibilities

• Provide hands‑on analytical support for biotherapeutic process development teams.
• Perform and optimize analytical assays for large molecule characterization.
• Analyze and interpret data, ensuring accuracy and alignment with project goals.
• Collaborate cross‑functionally with process development, quality, and project teams.
• Maintain clear and detailed documentation in accordance with regulatory and quality standards.
• Support troubleshooting and continuous improvement of analytical methods.

Skills

Capillary Gel Electrophoresis (CGE)

qPCR

HPLC

SEC-MALS

Education

Bachelor’s or Master’s degree

Tools

Empower

OpenLab

Job description

Job Description

We are seeking a highly motivated Analytical Scientist to support biotherapeutic process development programs, with a primary focus on large molecule characterization (proteins, polysaccharides, nucleic acids, and related biologics).

In this role, you will contribute to the development and execution of analytical methods that enable process understanding, product characterization, and quality assessment across development stages.

Key Responsibilities

• Provide hands‑on analytical support for biotherapeutic process development teams
• Perform and optimize analytical assays for large molecule characterization
• Analyze and interpret data, ensuring accuracy and alignment with project goals
• Collaborate cross‑functionally with process development, quality, and project teams
• Maintain clear and detailed documentation in accordance with regulatory and quality standards
• Support troubleshooting and continuous improvement of analytical methods

Qualifications:
Qualifications

• Required technical experience: Hands‑on experience with Capillary Gel Electrophoresis (CGE), qPCR, and HPLC
• Experience with SEC-MALS (Size Exclusion Chromatography-Multi‑Angle Light Scattering) is strongly valued
• Bachelor’s or Master’s degree in Biotechnology, Biochemical Engineering, Analytical Chemistry, Chemical Engineering, or a related scientific discipline
• 3-5 years of relevant industry experience in a laboratory or biotherapeutic development environment
• Must have authorization to work in the United States without current or future sponsorship requirements
• Candidates located within a commutable distance to Chesterfield, MO are highly encouraged to apply

Preferred Qualifications

• NMR experience
• Mass spectrometry experience
• Experience working with electronic laboratory notebook (ELN) systems and/or GMP documentation practices
• Familiarity with Empower or OpenLab software

Additional Information

• Position is full‑time, schedule is 1st shift Monday-Friday, 8AM-5PM.

• LinkedIn: #LI-EB1

Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.