Senior Full-Stack Engineer, Unity Ads SDK

<p><strong>The opportunity</strong></p> <p>We’re looking for a Senior Full-Stack Engineer to join the Unity Ads team, with a strong emphasis on backend development. You’ll own the backend systems that power our ad experiences, sitting at the core of how ad requests, events, and rendering logic flow between our SDKs, Ad Viewer, and downstream services.</p> <p>While this is a full-stack role, the majority of your work will be backend focused. You will work closely with the SDK development team and need to understand how client-side SDKs and our Ad Viewer interact with the backend.</p> <p><strong>What you'll be doing</strong></p> <ul> <li>Act as a senior individual contributor on the Ad Unit team; designing, implementing, and maintaining backend services that handle ad requests and events coming from SDKs and the Ad Viewer.</li> <li>Implement and evolve business logic that controls how ads