**Kelly Science & Clinical is hiring a Research Associate for a full-time, temp-to-hire opportunity in St. Louis, MO.**

**About the Role**

In this hands-on laboratory role, you will support mass spectrometry-based proteomics and metabolomics by executing and optimizing sample preparation workflows for a variety of biological matrices. Working closely with Operations and R&D teams, you will prepare complex biological samples, support client-driven research projects, and contribute to the development and refinement of laboratory methods and procedures.

This opportunity is ideal for an experienced laboratory professional with a strong background in both bioanalytical sample preparation and life science wet-lab techniques. Candidates with experience in proteomics, metabolomics, drug discovery, toxicology, or molecular biology are especially encouraged to apply.

**What You'll Do**


+ Prepare and extract biological samples, including tissues, p...