Scientist III

Randstad Technologies
North Chicago, IL

job summary:
Are you ready to accelerate the discovery of life-changing therapies within a high-throughput, cutting-edge laboratory environment? We are seeking a precision-driven Scientist III to join a world-class Quantitative, Translational & ADME Sciences team. In this role, you will be at the forefront of non-regulated quantitative LC-MS/MS bioanalysis, transforming complex in vivo and in vitro samples into actionable data that fuels drug discovery.

This position is based at a sprawling, state-of-the-art research and development campus that features advanced laboratory facilities and collaborative workspaces designed to foster scientific innovation. You will work alongside industry-leading experts in a fast-paced environment where your technical expertise in small molecule analysis directly impacts the pipeline of next-generation medicine.


location: North Chicago, Illinois
job type: Contract
salary: $50.00 - 57.48 per hour
work hours: 9 to 5
education: Bachelors


responsibilities:

  • Execute high-throughput quantitative LC-MS/MS analysis for small molecules and peptides across various biological matrices.
  • Operate and perform routine maintenance and hands-on troubleshooting of AB Sciex LC-MS/MS systems and Agilent HPLCs.
  • Develop and optimize robust analytical methods using diverse extraction and chromatographic techniques.
  • Manage the full bioanalytical workflow, including sample extraction, data processing, and result interpretation.
  • Maintain meticulous documentation of all experimental work within LIMS, test methods, and technical protocols.
  • Collaborate cross-functionally with Discovery and DMPK-BA teams to provide critical bioanalytical support for multiple projects.

qualifications:
Required Skills

  • Education: Bachelor's degree (8+ years experience), Master's degree (6+ years experience), or Ph.D. in Biochemistry, Analytical Chemistry, or a related discipline.
  • Quantitative Bioanalysis: Proven hands-on experience in the quantitative analysis of small molecules from in vivo/in vitro samples.
  • Instrumentation: Demonstrated proficiency in operating and troubleshooting AB Sciex Mass Spectrometers, Agilent HPLCs, and Leap/CTC PAL autosamplers.
  • Method Development: Extensive experience in developing methods using various extraction and chromatographic methodologies.
  • Laboratory Independence: Proven ability to work independently in a high-throughput environment, designing experiments and interpreting results with minimal supervision.
Preferred Skills

  • Peptide/Protein Analysis: Experience with the analysis of peptides and proteins in biological matrices.
  • Advanced Chromatography: Knowledge of reverse phase method development.
  • Industry Background: Previous experience working within a regulated bioanalysis or CRO (Contract Research Organization) setting.
#LI-ST1


skills: High Pressure Liquid Chromatography (HPLC), Liquid Chromatography (LC), Mass Spectrometry (MS)


Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact [email protected].


Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).


This posting is open for thirty (30) days.

Posted 2026-02-18

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