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Senior Performance Engineer

Crusoe· Cloud Engineering
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San Francisco, CA - US$170k - $205kFull-timePosted 3w ago

About the role

Senior level performance engineer role focused on Linux kernel systems, low-level optimization, and hands-on benchmarking to improve Crusoe’s global compute operations.

Responsibilities

  • System Performance Benchmarking: Design and execute rigorous benchmarks to analyze system behavior, identifying bottlenecks and opportunities for performance enhancement.
  • Kernel Optimization: Develop and implement low-level optimizations within the Linux kernel to maximize efficiency and system throughput.
  • Hands-on Development: Write and maintain high-performance code using Go, C, C++, or Rust to drive infrastructure improvements.
  • Data Plane Tuning: Focus on data plane performance, ensuring our cloud architecture meets the high-speed requirements of modern AI workloads.
  • Cross-Functional Collaboration: Partner closely with Software Infrastructure, Product, and other engineering teams to align performance initiatives with broader organizational goals.
  • Technical Problem-Solving: Actively troubleshoot complex system issues, applying an analytical approach to ensure reliability and scalability.
  • Strategic Knowledge Sharing: Contribute to team documentation and best practices, fostering a culture of technical excellence and continuous improvement.

Qualifications

  • Linux Kernel Mastery: Deep expertise in Linux system internals and kernel-level programming is essential for this role.
  • Programming Proficiency: Expert-level skills in Go, C, and C++ (Rust is also a strong asset).
  • Systems Performance Mindset: A proven track record of hands-on performance tuning, benchmarking, and optimization in complex environments.
  • Educational Foundation: A bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
  • Collaborative Spirit: Ability to work effectively within cross-functional teams, communicating complex technical concepts clearly to stakeholders.
  • AI Ecosystem Familiarity: Experience or exposure to the Artificial Intelligence/Cloud ecosystem and standard industry tooling.

Skills

Required:Linux kernel internalsGoCC++
Nice to have:Rust

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
  • Volunteer time off
  • Global travel insurance & emergency assistance
  • Daily meals allowance
  • Additional perks & programs specific to location
Last updated Sep 30, 2026. Interested? Apply on the company site.

About Crusoe

The AI factory company | Renewable-powered AI infrastructure

Crusoe provides next-gen AI infrastructure and cloud compute using an energy-first approach. Deploy AI workloads at scale with reliable performance and 24/7 support.

AI infrastructureData centersEdge computingGPU computingRenewable energycloud computeenergy-first approachsetter-30
Company profileWebsite

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