Sr. Analytical Scientist

Our client, a global leader in Life Science, Biotechnology, and Analytical Research Solutions
, is seeking a Sr. Analytical Scientist to join their team. As a Sr. Analytical Scientist
, you will be part of the Analytical R&D Department supporting Product Development, Manufacturing Support, and Special Project Teams
. The ideal candidate will have strong analytical problem-solving skills
, the ability to work independently
, and excellent scientific communication skills
, which will align successfully in the organization.

Job Title: Sr. Analytical Scientist
Location: St. Louis, MO
Pay Rate: $59/hr

• Develop and optimize LC-MS assays for quantitative analysis of proteins in complex biological samples.
• Perform advanced characterization of biomolecules including monoclonal antibodies, multispecific antibodies, and antibody-drug conjugates (ADCs).
• Provide analytical support to R&D, manufacturing, and cross-functional project teams.
• Operate and troubleshoot advanced mass spectrometry instrumentation and analytical workflows.
• Analyze, interpret, and communicate scientific data to support research and product development initiatives.

• BS in Chemistry or a related scientific field (PhD in Analytical Chemistry or related field preferred).
• Hands-on experience with high-resolution and/or triple quadrupole LC-MS instrumentation.
• Experience with protein characterization and sample preparation techniques such as digestion, enrichment, depletion, and labeling.
• Knowledge of large biomolecule workflows including peptide mapping, PTM characterization, glycosylation profiling, or intact mass analysis.
• Ability to work independently in a laboratory environment and collaborate effectively within multidisciplinary teams.

• Opportunity to work with a world-class scientific organization driving innovation in life sciences and biotechnology.
• Exposure to cutting-edge analytical technologies, including advanced LC-MS and biomolecule characterization platforms.
• Collaborative environment with highly skilled scientists and research professionals.
• Potential contract extension based on performance and business needs.
• Comprehensive Manpower benefits including Medical, Dental, Vision, 401(k), weekly pay, holiday pay, and career development resources.