Performance Engineer: ARM64 Language Runtime

Huawei Research and Development UK Limited is seeking a Performance Engineer to optimize managed runtimes on ARM64 mobile‑class CPUs across the full runtime stack, including interpreter, JIT and AOT, GC and libraries. You will patch bottlenecks, measure gains with robust experiments, and contribute to faster software on evolving hardware.

The role sits in the CPU team and ties runtime analysis to core design decisions, with automation and potential upstream contributions.