Software Engineer, C++ Systems

ABOUT THE ROLE Join a systems engineering team building the core C++ software behind GPU virtualization for AI and machine learning workloads. You will help improve GPU utilization and scale a cloud infrastructure platform through low-level systems development and performance work. WHAT YOU'LL DO - Develop and maintain a C++ GPU virtualization library. - Research GPU oversubscription, checkpointing, and high-performance GPU systems. - Support new hardware architectures and understand how changes affect the broader system. - Debug production systems and diagnose performance issues across customer workloads. - Trace performance problems across system layers and deliver optimized code to production. WHAT WE'RE LOOKING FOR - At least 3 years of experience in C++ systems engineering, with deep C++ expertise; Rust experience is also relevant. - Production experience with low-level systems such as operating systems, kernels, memory management, drivers, or networking. - Experience optimizing network interface or C++ performance and tracing issues across the stack. - A record of shipping production software beyond academic research, ideally in an early-stage startup environment. - Strong computer science fundamentals and a degree in computer science or a related field. - Experience with compilers, networking protocols, Kubernetes, infrastructure, distributed systems, storage, or data ingestion is valuable. COMPENSATION & BENEFITS Base salary: $250,000 to $325,000 annually. Visa sponsorship is available. LOCATION On-site in San Francisco, California, United States.