Principal Systems Software Architect

Highlights

• Serve as visionary lead for Crusoe's next-generation AI infrastructure fabric.
• Bridge silicon and software to push massive training workloads to hardware limits.
• Draft white papers and RFCs defining the next two years of compute stack.

What they offer

• Restricted Stock Units
• Paid time off & paid holidays
• Comprehensive health, dental & vision insurance
• Employer HSA contributions
• Paid parental leave
• Life insurance and short/long-term disability
• Professional development & tuition reimbursement
• Mental health & wellness support
• Commuter benefits (parking & transit)
• Cell phone stipend
• 401(k) with 4% company match
• Volunteer time off

Ideal candidate

Industry-recognized systems visionary with hyperscale experience who thrives on unsolved I/O challenges and unifying hardware and software. You communicate complex ideas clearly and want to shape the future of AI infrastructure at startup speed.

Requirements

• 12+ years designing and shipping core infrastructure at a major hyperscaler or specialized HPC cloud
• Authoritative knowledge of Linux kernel and virtualization internals (KVM, QEMU, Firecracker)
• Expertise in high-performance networking including RoCE v2 and InfiniBand
• Proven hardware-software co-design experience maximizing performance
• Bachelor's or Master's in Computer Science, Computer Engineering or related field or equivalent experience
• Ability to explain memory-mapped I/O to engineers and fabric value to executives