Senior Principal Runtime Engineer

Highlights

• Build low-level runtime powering RDU-based AI inference and training at scale.
• Orchestrate partitioned, distributed workloads across rack-scale SambaRack systems.
• Shape next-gen silicon with system software for high-performance AI platforms.

What they offer

• Base salary plus equity
• 95% premium coverage for employee medical insurance, 77% for dependents
• Health Savings Account (HSA) with employer contribution
• Dental, vision, disability, life and AD&D insurance
• Flexible Spending Account (FSA) options
• Headspace subscription and Gympass+ membership
• One Medical membership and Employee Assistance Program counseling

Ideal candidate

Seasoned systems engineer who loves low-level performance and distributed scale. Collaborative builder eager to tune large AI systems and partner across hardware and software teams.

Requirements

• Bachelor's in Computer Science, Computer Engineering or equivalent with 3-5 years industry experience
• Proficiency in C/C++ and Python
• Experience with user space libraries, operating systems and kernel drivers
• Experience with highly concurrent and distributed systems focused on performance and scalability
• Experience with fabrics such as PCIe, Infiniband and RoCE
• Experience with fast networking stacks such as RDMA
• Good communication skills and enthusiasm to help colleagues