Senior Software Engineer, Sportsbook Platform

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer, Sportsbook Platform based in United States. This role focuses on designing, building, and scaling the backend services and real-time APIs that power digital sportsbook and casino experiences across web, iOS, and Android. You will work on high-throughput systems where performance, reliability, and API consistency directly shape the user experience. The position combines backend engineering with close collaboration across mobile and web teams, including opportunities to contribute directly to native iOS and Android features. You will take ownership of projects from initial design through production delivery, with success measured by customer and platform outcomes rather than task volume. AI coding agents are a core part of the engineering workflow, and you will use them to accelerate development while maintaining strong standards for quality, testing, and review. This is an opportunity to influence platform architecture, improve production systems, mentor teammates, and help evolve a sophisticated real-time sports betting platform.