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Linux Kernel Memory Management Engineer at Cloudflare - ApplyBlast

Linux Kernel Memory Management Engineer

Cloudflare

16 days ago

3.4 on Glassdoor

Austin, Texas, United States

Hybrid

Full Time

Senior

0 applicants

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About this role

This role focuses on diagnosing and resolving performance and scalability bottlenecks within the Linux kernel's memory-management subsystem to optimize system efficiency and reduce infrastructure costs. The engineer will drive improvements upstream to the mainline kernel, build low-overhead instrumentation for production telemetry, and collaborate with cross-functional teams to enhance fleet-wide performance. The position requires deep expertise in Linux kernel internals and a proven track record of upstream contributions.

Responsibilities

Diagnose and fix performance bottlenecks in the Linux kernel memory-management subsystem
Build and extend low-overhead kernel instrumentation using tracepoints, BPF, and perf
Land kernel memory management changes upstream to mainline and maintain community standing

Skills

About Cloudflare

cloudflare.com

Headquarters

San Francisco, California, United States

Company Size

1001-5000 employees

Founded

2009

View Profile

Cloudflare is a technology company delivering a connectivity cloud that connects users, applications, clouds, and networks. It offers over 60 cloud services focused on security, performance, networking, and edge computing, all unified on one global network. The platform includes Cloudflare One SASE, AI integration, and a developer platform for building and running applications.