Mass Spec Bioanalysis Scientist III – LC-MS/MS

Integris BioServices, LLC dba KCAS Bioanalytical and Biomarker Services; Kansas City (MO); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Stock ownership program

Company events and wellness programs

KC​AS University career development

Job summary

KCAS Bio, a fast-growing CRO based in Kansas City, Missouri, seeks a Scientist III to own key LC-MS/MS study components from setup through reporting. You will apply your bioanalytical expertise to ensure data integrity and drive method development, troubleshooting, and regulatory compliance.

Join a collaborative team that mentors junior scientists, communicates progress to leadership, and contributes to drug discovery and biomarker studies within a compliant GLP/GxP framework.

Qualifications

• Bachelor's, Master's, or PhD in Chemistry, Biochemistry or chemical/biochemical engineering, or related field with 4–6 years of LC-MS/MS experience.
• Strong experience with bioanalytical sample preparation and quantitative LC-MS/MS.
• Experience with method development, qualification, and complex troubleshooting.
• Experience with proteins/peptides and small molecule biomarkers is preferred.

Responsibilities

• Execute and own key study components from setup to reporting, including LC-MS/MS analysis and troubleshooting.
• Contribute to method development, qualification, and optimization efforts.
• Troubleshoot complex technical issues and recommend solutions.
• Analyze and interpret data with minimal oversight and prepare summaries for reports.
• Ensure compliance with study protocol, SOPs and regulatory requirements.
• Communicate study progress to senior scientists and management; provide mentorship to junior staff.

Skills

Data interpretation

Troubleshooting

Mentorship

Communication

Regulatory compliance understanding

Education

Bachelor's/Master's/PhD in Chemistry or Biochemistry or related field

Tools

LC-MS/MS

Bioanalytical sample preparation

Multi-dimensional chromatography

GLP/GxP context

Job description

KCAS Bio, a fast-growing CRO based in Kansas City, Missouri, seeks a Scientist III to own key LC-MS/MS study components from setup through reporting. You will apply your bioanalytical expertise to ensure data integrity and drive method development, troubleshooting, and regulatory compliance.

Join a collaborative team that mentors junior scientists, communicates progress to leadership, and contributes to drug discovery and biomarker studies within a compliant GLP/GxP framework.