Performance / Systems Engineer at sourcedev

Source.dev is hiring a full-time Performance / Systems Engineer in the United Kingdom to optimize the performance of its Rust-based SourceFS virtual filesystem. The role focuses on profiling and eliminating CPU, memory, and disk I/O bottlenecks; tuning Linux kernel and FUSE interactions; improving cache locality and memory efficiency; building reproducible benchmarking infrastructure; and scaling build primitives across large build graphs. Candidates should have strong computer architecture knowledge and experience writing highly optimized code in Rust or C/C++, with prior Rust experience not required.