Senior Software Engineer, FTVX Team (Whole World)

Fire TV Catalog powers the content discovery experience for tens of millions of customers worldwide. At its core, the catalog must answer a deceptively hard question: is this the same movie, show, game, or clip across dozens of providers? The Matching team owns entity resolution — the system that groups provider items referring to the same real-world content into unified clusters. This is what makes it possible for a customer to see a single tile for a movie with rent, buy, and subscription options from multiple services side by side, rather than a fragmented wall of duplicates.

Our matching pipeline processes tens-of-millions of records incrementally across single-host and distributed architectures, maintaining low end-to-end latency while handling complex deduplication across hundreds of content providers. We already leverage LLMs in production for match inference — using large language models to reason about whether two items represent the same content in cases where tradit...