Cloud Infrastructure Engineer - GPU

Job Description

Apple Service Engineering (ASE)’s Compute team is seeking an experienced software engineer to build and enhance internal cloud infrastructure offerings.

Requirements

• Bachelor's Degree in Computer Science or equivalent related experience
• 5+ years of experience in virtualization, specifically with KVM and QEMU
• Strong Linux development background including kernel-level development and tuning for high-performance GPU and networking workloads
• Expertise in GPU development, including driver integration, configuration, and debugging, as well as hands-on experience with hypervisor GPU passthrough and SR-IOV
• Proficiency in high-speed networking, particularly RDMA (e.g., InfiniBand, RoCE), and network performance optimization in virtualized settings
• Programming skills in system programming languages (C/C++) and scripting languages (Python, Bash)

Responsibilities

• Design, implement, and optimize GPU Compute and high-performance networking solutions, ensuring seamless integration and high throughput in virtualized environments
• Work extensively with KVM, QEMU, and Linux kernel modifications to enable GPU functionality within virtual machines, including GPU passthrough and SR-IOV configurations
• Evaluate and tune performance of low-latency, high-throughput GPU Direct / RoCE interconnects
• Collaborate with multi-functional teams to understand and optimize for critical workloads
• Address and resolve complex issues across GPU, virtualization, and networking layers, ensuring robust performance, stability, and security
• Research and prototype new hardware and datacenter architectures to stay at the forefront of the industry