We are seeking an R&D Scientist to work onsite at our client site in Cary, IL. This role is W2 hourly with Roth Staffing (Ledgent Technology is a division of Roth), and is slated to run for one year (could be extended). No 3rd party candidates can be considered. Pay Rate: $38.71/hr. Location: Cary, IL Start/End Dates: 5/26/2026 - 11/25/2027 Job Description: Conduct fundamental or applied research to improve, or generate new; products, components, equipment, systems, and processes. This is a