Staff Software Engineer, Offsite Ads

Staff Software Engineer, Offsite Ads Department: Engineering Team: Fullstack Location: San Francisco, United States Type: Full-Time **About the Role** The **Ad Supply** team is the engine of **Consumer Experience** for Uber’s Offsite Ads business. We are responsible for expanding Uber's advertising reach beyond our native apps, creating intentful sessions for users across the open web. As a **Staff Software Engineer**, you will lead the technical vision for how Uber’s premium ad formats are dynamically rendered and integrated into external environments. **This isn't about maintaining legacy systems. You are building the foundational supply layer for a brand-new business vertical at Uber.** This is a high-impact, full-stack role where you will bridge the gap between Uber’s internal ad-serving infrastructure and the vast ecosystem of third-party channels. You will architect the systems that deliver "shoppable" and intent-driven ad experiences, ensuring they are as seamless and performant on an external site as they are within the Uber app. **What You'll Do** - **Drive Consumer Experience:** Lead the engineering effort to **expand reach and intentful sessions** by building robust, high-fidelity ad products. - **Architect Scalable Supply:** Design and implement the technical "bridge" that allows ad content to surface across multiple channels while maintaining strict performance standards. - **Optimize UX Flows:** Execute on **onsite UX improvements** and "shoppable" ad features to ensure a frictionless journey from ad interaction to conversion. - **Collaborate Across "Big Rocks":** Partner with **Ad Delivery** on identity matching and **Data & Measurement** to ensure all consumer interactions are correctly instrumented. - **Technical Strategy:** Define the long-term architecture for emerging ad formats that leverage unique data signals to drive user intent. ## Why Join This Team? - **0→1 Ownership:** This isn't about maintaining legacy systems. You are building the foundational supply layer for a brand-new business vertical at Uber. - **High Visibility:** This role directly impacts the **"Big