RESPONSIBILITIES: Kforce has a client in Phoenix, AZ that is seeking an E-Commerce Integration Engineer to diagnose, troubleshoot, and optimize our live e-commerce ecosystem. This is a hands-on, problem-solving role focused on systems reliability and integration performance. Responsibilities * Support and diagnose issues on a live e-commerce platform * Investigate problems across: Checkout flows; Shipping rate calculations; Tax calculations; Address validation * Trace issues from front-end, mid