Staff Software Engineer - (Linux & GPU Environment) - Substrate Team

This role is based in Sydney, Australia with a hybrid working model.

What you'll do:

• Extend CAPI interface for Linux orchestration across cloud providers.
• Support GPU clusters for AI workloads, including kernel tuning and scheduler decisions.
• Build hardware configuration for production infrastructure.
• Work on kernel-level changes and performance tuning.
• Set technical direction and write design documentation.
• Engage in hands-on engineering to improve backend services.

Requirements:

• Experience with Linux infrastructure at production scale.
• Knowledge of GPU clusters and AI training infrastructure.
• Familiarity with hypervisor configuration and on-prem infrastructure.
• Ability to tackle ambiguous technical problems.

Tech stack:

Linux, C, eBPF, KVM, GPU infrastructure.