Senior, Software Engineer (Backend)
Walmart, Sunnyvale, CA
About the job
Position Summary...
What you'll do...
Immigration sponsorship is not available for this role. Applicants must be authorized to work for any employer in the United States without current or future visa sponsorship.
This is a full-time onsite role based in Sunnyvale, CA; remote and hybrid options are not available.
About the Team
Every time a customer opens a Walmart product page, in any of our markets, a decision engine works behind the scenes to choose the right seller, the right price, and the right delivery promise, shaped by what that customer cares about. That’s us.
The Buybox team owns the offer-selection that powers Search, the Product Details Page, and Recommendations. These systems serve high-volume traffic on a tight latency budget, so every millisecond and every design decision counts. Getting it right matters to customers, to sellers, and to Walmart’s business.
We’re a small team that works like a startup inside one of the world’s largest retailers. Ideas move quickly from whiteboard to production. Engineers own systems end to end, and AI agents are part of how we build every day. We like hard problems, honest debate about design, and helping each other get better.