Lead Software Systems Engineer - GPU Performance

Role Overview

We are looking for a Lead Software Systems Engineer - GPU Performance to play a key role in building our hyperscaler platform, working across its core components while analyzing and optimizing the performance of large-scale GPU clusters at the intersection of hardware and software.

What You Will Do

Investigate and troubleshoot performance issues of GPU cluster under real workloads (training and inference), Evaluate and integrate new hardware, system configurations and tuning approaches through software stack, Support complex performance-related escalations from internal teams and customers.

Why It Might Be a Fit

We expect you to have 5+ years of professional experience in system-level software development (focused on performance optimization, low-level programming), 3+ years of hands-on experience with Linux systems (administration, troubleshooting, and performance tuning), In-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems.

Requirements

• 5+ years of professional experience in system-level software development (focused on performance optimization, low-level programming)
• 3+ years of hands-on experience with Linux systems (administration, troubleshooting, and performance tuning)
• In-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems
• Strong proficiency in one or more performance-oriented programming languages (C/C++, Go, Python)

Benefits

• 100% company-paid medical, dental and vision coverage for employees and families
• Up to 4% company match with immediate vesting
• 20 weeks paid for primary caregivers, 12 weeks for secondary caregivers
• Up to $85/month for mobile and internet
• Company-paid short-term, long-term and life insurance coverage