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Senior Performance Engineer
Job in
San Francisco, San Francisco County, California, 94199, USA
Listed on 2026-07-27
Listing for:
Crusoe Energy Systems
Full Time
position Listed on 2026-07-27
Job specializations:
-
Software Development
Unix/Linux, Software Engineer
Job Description & How to Apply Below
- We are seeking a highly skilled, hands-on Senior level performance engineer who thrives on deep technical challenges. The ideal candidate possesses a mastery of Linux kernel systems and low-level optimization, with a collaborative mindset to drive cross-functional projects
- This is a full-time position where you will roll up your sleeves to perform direct performance benchmarking and system tuning, making a tangible impact on Crusoe’s global compute operations
- 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
- Health & wellbeing:
Comprehensive health benefits designed to support your overall wellness - Time away:
Paid time off for vacations, family bonding, and unexpected needs - 401(k) match:
Build your financial future with our 401(k) matching program - Mental wellness:
Resources and support for your emotional wellbeing and navigating life’s challenges
- Systems Performance Mindset: A proven track record of hands-on performance tuning, benchmarking, and optimization in complex environments
- 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) - 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 - Educational Foundation: A bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience
- 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
Position Requirements
10+ Years
work experience
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