Performance Systems Engineer – Rust & Linux I/O

Company: Sourcedev
Apply for the Performance Systems Engineer – Rust & Linux I/O
Location: London
Job Description:

Source.dev in the United Kingdom is seeking a Performance / Systems Engineer to drive speed and efficiency in SourceFS. You will dissect execution paths, reduce kernel-space costs, optimize memory layouts, and push performance toward hardware limits in Rust or C/C++.

You will profile bottlenecks, tune Linux kernel interactions (FUSE, io_uring, VFS), improve memory and cache efficiency, and design robust benchmarking for high-concurrency builds (Android, Yocto).

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Posted: September 8th, 2026