Crusoe

Senior Performance Engineer

San Francisco, CA - US. Posted a month ago

The role

This person will perform direct performance benchmarking and system tuning to impact global compute operations. They will design benchmarks, optimize the Linux kernel, and write high-performance code in Go, C, C++, or Rust.

What you will do

  • Design and execute rigorous benchmarks to analyze system behavior
  • Develop and implement low-level optimizations within the Linux kernel
  • Write and maintain high-performance code using Go, C, C++, or Rust
  • Focus on data plane performance for cloud architecture
  • Partner with Software Infrastructure, Product, and other engineering teams
  • Troubleshoot complex system issues
  • Contribute to team documentation and best practices

Required qualifications

  • Deep expertise in Linux system internals and kernel-level programming
  • Expert-level skills in Go, C, and C++
  • Proven track record of hands-on performance tuning, benchmarking, and optimization in complex environments
  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience
  • Ability to work effectively within cross-functional teams
  • Experience or exposure to the Artificial Intelligence/Cloud ecosystem and standard industry tooling

Nice to have

  • Hands-on experience with Rust development
  • Prior experience working in high-scale cloud or infrastructure engineering environments
  • Deep familiarity with performance-critical infrastructure components beyond the kernel layer
  • Experience with specific low-level performance analysis and tracing tools

Benefits

  • Competitive compensation and equity packages
  • Restricted Stock Units
  • Paid time off, paid holidays & leave of absence programs
  • Comprehensive health, dental & vision insurance
  • Employer contributions to HSA account
  • Paid parental leave
  • Paid life insurance, short-term and long-term disability
  • Professional development & tuition reimbursement
  • Mental health & wellness support
  • Commuter benefits (parking & transit)
  • Cell phone stipend
  • 401(k) Retirement plan with company match up to 4% of salary

About the company

Crusoe is a vertically integrated AI infrastructure company that owns and operates each layer of the stack to power AI workloads. They use an energy-first approach to solve power bottlenecks for AI compute.