Kforce has an enterprise client seeking a Software Dev Engineer III in San Francisco, CA. Duties: * Improve and operate internal tooling to collect diverse agentic data (i.e., people completing tasks on a computer) at large scale from humans and other source * Work directly with extensive human data program * Work across the stack to maintain, improve, and run an existing production system * Collaborate with engineering and modeling teams * Help set technical direction * Deliver new features * Generally accelerate the data collection process