Senior, Software Engineer

**Position Summary...**

**What you'll do...**

**About the Team:**

The Marketplace Platform Software Engineering team builds shared frontend frameworks, orchestration (micro frontends/app shell), and build tooling that power Walmart Marketplace experiences for Sellers and Solution Partners. We partner closely with Product and UX/UI to deliver scalable, reliable platform capabilities, with a strong focus on performance, monitoring, and developer experience—including leveraging AI/ML and GenAI tools for smarter scaffolding, code generation, diagnostics, and workflow automation.

**What You'll Do:**

+ **Platform & frameworks:** Build and enhance reusable web frameworks, shared build pipelines, and platform capabilities that support multiple product teams. Contribute to build optimization efforts including bundling, caching, tree-shaking, and code-splitting, while improving developer experience.
+ **Hands-on engineering:** Spend most of your...