**Job Description** Isolation & characterization of **human blood cells** and **in vitro cell** assays-Contractor will request donor samples, isolate cells from human or monkey **peripheral blood** , set up cultures with isolated cells, perform cell stimulation or differentiation by test compounds, harvest cells and supernatants, prepare these samples for further analysis; run **ELISA, Luminex or MSD tests** to study immunosafety of compounds; analyze and present the data generated by these experiments. **Top 3-5 skills, experience or education required** 1. BS or MS & 1-3 years biochemistry or immunology lab experience 2. **Primary cell isolation and culture** , sterile technique, pipetting samples, generating titrations/dilutions, dealing with cells, making buffers 3. ELISA, or other ligand binding assay basics 4. In vitro cell assays 5. Enthusiastic, organized **Nice to have (but not required) skill, experience** • **Luminex, MSD or Gyros** • Flow cytometry • Assay development experience **About US Tech Solutions:** US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit www.ustechsolutions.com. US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.