Linux PCIe Driver Developer

Responsibilities

• Architect and implement high-performance user-space driver libraries for Linux
• Design mechanisms for PCIe device discovery, enumeration, and logical grouping
• Implement custom NVMe-like command and control protocols in user space
• Manage command queues, submission/completion abstractions, and request tracking
• Develop efficient interaction with kernel drivers using ioctl, mmap, and event mechanisms
• Design user-space data movement strategies including DMA buffer lifecycle and zero-copy paths
• Enable concurrent multi-process access to devices with resource management
• Collaborate with runtime, kernel, firmware, and hardware teams

Requirements

• 8+ years in system software or runtime development
• Strong experience building user-space drivers or high-performance system software
• Expertise with kernel interfaces such as ioctl, mmap, and eventfd
• Deep understanding of PCIe and NVMe-like queue models
• Mastery of C/C++ and memory management
• Strong understanding of concurrency and virtual memory
• Experience designing scalable APIs for complex hardware/software systems
• Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field

About the Company

Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today’s needs and tomorrow’s next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world.