**Position Summary...**

**What you'll do...**
As a Principal Engineer, you will act as a **hands-on technical leader and architect** for the Marketplace Orders and Returns platform. This role requires **deep technical expertise and strong engineering judgment** , with a focus on **platform engineering** to build scalable, resilient, and extensible systems across both backend and frontend layers. You will drive architectural excellence, evaluate and adopt modern technologies, and solve complex problems across a distributed, high-scale environment while leading through influence across teams. **About the Team:** Marketplace Engineering team is at the forefront of building core platforms and services to enable Walmart to deliver vast selection at competitive prices and with best-in-class customer experience by enabling third-party sellers to the marketplace platform, sell and manage their products to our customers on walmart.com . We do this by managing the entire sell...