Robinhood is seeking a Senior iOS Engineer for the Crypto Perpetuals team in Toronto, focusing on real-time data, high-performance trading experiences, and reliable execution. You will partner with product, design, and backend teams to deliver pro-grade tools for serious traders. The role requires 6+ years of iOS development experience with Swift, scalable architecture, and solid collaboration across multiple disciplines. In-person work is expected at least 3 days/week in Toronto, ON.