Analytical Scientist — Method Validation

Momentum Staffing Group LLC; Chicago (IL); On-site; USD 85,000 - 120,000; Full time

Job summary

Momentum Staffing Group LLC is seeking an Analytical Scientist — Method Validation in Chicago, IL. You will develop and validate analytical methods to support a preclinical biotech's therapeutic pipeline and work closely with R&D to advance toward IND-enabling studies.

You will perform HPLC method development, particle characterization, ELISA-based assays, and ensure proper validation documentation, partnering with quality to meet regulatory expectations.

Qualifications

• 5-10 years of analytical experience in drug development.
• Hands-on experience with HPLC method development/validation.
• Experience with light scattering and particle characterization techniques.
• Experience with absorption spectroscopy and ELISA-based assays.
• Comfortable as a hands-on IC in a small-company setting.

Responsibilities

• Develop and validate analytical methods (HPLC) to support pipelines.
• Perform particle characterization using light scattering techniques.
• Run and develop absorption-based assays and ELISAs.
• Establish method validation protocols and documentation.
• Collaborate with R&D and quality to meet regulatory expectations.

Skills

HPLC method development

Analytical method validation

Particle characterization

Absorption spectroscopy

ELISA-based assays

Hands-on IC in small company

Tools

HPLC

Light scattering

Job description

Analytical Scientist — Method Validation
Other Area(s) Chicago , IL Direct Hire Sep 10, 2026

About the Role

A Chicago-based preclinical biotech is seeking an in-house Analytical Scientist to develop and validate analytical methods supporting its therapeutic pipeline. You'll build out core assay capabilities from the ground up, working closely with R&D as the company advances toward IND-enabling studies.

What You'll Do

• Develop and validate HPLC methods
• Perform particle characterization (light scattering-based techniques)
• Run and develop absorption-based assays and ELISAs
• Establish analytical method validation protocols and documentation
• Partner with R&D and quality to ensure methods meet regulatory expectations

What We're Looking For

• 5-10 years of analytical experience in drug development
• Hands-on experience with HPLC method development/validation
• Experience with light scattering and particle characterization techniques
• Experience with absorption spectroscopy and ELISA-based assays
• Comfortable as a hands-on IC in a small-company setting