**Position Summary...**
Job Description Summary
As a Principal Data Scientist and Core Solution Architect, you will be the visionary lead responsible for defining the technical backbone of Walmart’s Retail Digital Twin ecosystem. You will move beyond being a user of tools to becoming an architect of systems—selecting and integrating best-in-class simulation engines, 3D frameworks, and agentic AI to build a high-fidelity, scalable platform that optimizes the world’s largest retail operation.

**What you'll do...**
**What you’ll do:**

+ **Architect End-to-End Systems:** Lead the design of a modular, distributed digital twin architecture that balances simulation fidelity with computational efficiency across diverse retail use cases.
+ **Select & Optimize the Tech Stack:** Evaluate and deploy the most effective simulation paradigms (Agent-Based, DES, Physics-based) and tools—whether leveraging AnyLogic, NVIDIA Omniverse, or building custom C++/Python-based ...