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Senior Performance Engineer

CrusoeSan Francisco, CA - USCloud Engineering
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Salary
$170K - $205K USD
Job type
Full-time
Posted
28 Sept 2026
Status
Open · checked 7d ago

About this role

Role Overview

The Senior Performance Engineer role at Crusoe is a full-time position based in San Francisco, California, focusing on deep technical challenges within the cloud engineering department. This opportunity suits an experienced performance specialist with strong low-level optimization skills who wants to shape global AI compute operations.

Key Responsibilities

Design and execute thorough system benchmarks to uncover performance bottlenecks and identify improvement opportunities.
Create and apply low-level enhancements inside the Linux kernel to boost overall system throughput and efficiency.
Build and upkeep high-performance software infrastructure utilizing Go, C, C++, or Rust.
Tune data plane performance to support the rapid data speeds demanded by modern artificial intelligence workloads.
Troubleshoot intricate system challenges using a data-driven, analytical approach to guarantee reliability and scalability.
Partner alongside product, software infrastructure, and alternative engineering units to coordinate performance goals.
Document technical best practices to encourage ongoing engineering excellence.

Requirements

Advanced mastery of Linux system internals and kernel-level programming.
Professional fluency in Go, C, and C++ languages.
Demonstrated history of practical performance tuning, profiling, and optimization within sophisticated technical environments.
A bachelor's degree in a technical subject such as Computer Science or Engineering, or equivalent practical work background.
Strong capability to bridge complex technical concepts across cross-functional groups.
Exposure or background working directly within cloud or artificial intelligence ecosystems.

Nice to Have

Practical development experience utilizing Rust.
Background working in high-scale infrastructure engineering or cloud settings.
Comprehensive understanding of performance-critical infrastructure elements outside of the kernel layer.
Familiarity with specific tracing and low-level performance profiling utilities.

Skills and Tools

Linux Kernel
Go
C
C++
Rust
Data Plane Tuning
System Benchmarking

Salary and Benefits

Compensation range of $170,000 to $205,000 annually, plus bonus and Restricted Stock Units.
Comprehensive medical, dental, and vision insurance alongside employer HSA contributions.
401(k) retirement plan featuring a company match up to four percent.
Paid time off, paid holidays, and structured leave options including parental leave.
Life insurance, short-term disability, and long-term disability coverage.
Daily meals allowance, commuter transit benefits, and a mobile phone stipend.
Professional development opportunities, tuition reimbursement, and mental health programs.

About the Company

Crusoe operates as a vertically integrated artificial intelligence infrastructure enterprise that handles the complete stack from energy generation to token output. The organization builds sustainable energy-first solutions designed to handle demanding AI workloads rapidly and efficiently.

How to Apply

Interested candidates should visit the official Crusoe careers page to submit their application for this position.

Skills and tech stack

RustC++

Questions candidates ask

What is the location of the Senior Performance Engineer job?

The position is based in San Francisco, California.

What programming languages are required or useful for this role?

Candidates need expert-level skills in Go, C, and C++, while Rust is also considered a strong asset.

What is the salary range for this position?

The compensation ranges between $170,000 and $205,000 plus bonus and Restricted Stock Units.

Is remote work available for this position?

No, this is an on-site full-time role located in San Francisco, CA.

What department manages this role?

This role is part of the Cloud Engineering department at Crusoe.

Ready to apply?

The application is on the official Crusoe careers page.

Apply on company site