• Design and implement game features and systems in C++ for all Zwift platforms (iOS, Windows, Android, Mac, Apple TV), ensuring optimal performance and maintainability. • Collaborate with cross-functional teams, including game engineers, backend engineers, product managers, and UX designers to design, plan, test, and deliver high-quality features. • Optimize game performance through profiling, instrumentation, and improvements in CPU utilization, memory usage, and startup times. • Build tools and frameworks to improve development workflows and empower other engineers. • Debug and resolve complex issues across a diverse set of devices and platforms, improving reliability and stability. • Contribute to code reviews, design discussions, and team planning processes. • Ensure code quality through automated testing (e.g., unit testing, integration testing, and similar). • Advocate for and implement engineering best practices like automated testing, Continuous Integration / Continuous Deployment (CI/CD), reusability, and maintainability.