Performance Engineer – Language Runtime (Contractor)
- Location
- Cambridge, England, United Kingdom
CPUs. You will work across the full runtime stack – interpreter, JIT and AOT compilers, garbage collector and runtime libraries – and you will follow every optimisation down to the generated machine code and the hardware counters that explain it. This is a hands‐on role for someone who finds … analyse, patch, benchmark and validate loop. Key Responsibilities: Runtime profiling : find and rank performance bottlenecks in interpreter, JIT/AOT, GC and runtime-library code on real application and benchmark workloads, using sampling profilers, PMU counters, top‐down analysis and flame graphs. Execution engine optimisation : improve interpreter ...