Senior Software Engineer: Real-Time Ad Auctions & Marketplace

Roku Cambridge is expanding its Ad Auctions team. You will help build real-time auction and marketplace systems on the JVM, designing end-to-end solutions that optimize multiple objectives for advertisers, publishers, viewers, and Roku.

You’ll work directly with a hiring manager and senior engineers, moving from whiteboard design to production code within the same week and delivering measurable revenue impact through robust, low-latency services and AI-enabled tooling.