• Work with the team to select, scope, and drive high-velocity experiments and features that directly impact advertiser retention and revenue (e.g., automated campaign optimization, churn prevention, serving side adjustments). • Define the technical roadmap for "full campaign lifecycle support," designing systems that can intelligently guide advertisers through optimization, reporting, and reactivation. • Maintain a hands-on focus, executing on strategies to create world-class experiences for SMBs. You will lead the development of complex features like one click campaign configurations and targeting and ads serving optimizations. • Mentor, coach, and collaborate with other engineers, fostering a culture of experimentation, speed, and technical excellence. • Partner deeply with Cross-Functional (XFN) teams—including Ads Formats, Ads Signals, and Ads Serving—to ensure our retention products leverage the full power of Reddit’s ads stack. • Stay ahead of the curve on growth engineering best practices, driving a data-driven mindset where every technical decision is tied to business impact.