**Position Summary...**

**What you'll do...**
**Role summary**
As a **Principal Software Engineer (ML)** , you will lead the design and development of production-grade AI systems that transform large-scale data into intelligent, deployable solutions. You will operate at the intersection of **machine learning, Python engineering, and scalable infrastructure** , building E2E pipelines that power real-world applications.
Your mission is to develop **deployable ML systems -** not just models. This includes designing feedback-driven learning systems (e.g., reinforcement learning loops), building robust data pipelines, and creating AI services capable of **continuous learning and adaptation.**

**About the team**
The Sandman/Ad-tech team consists of experienced Machine Learning Engineers, Data Scientists, and Full Stack technologists focused on delivering scalable, data-driven solutions for Walmart. This multidisciplinary group integrates AI, software engine...