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CPU Performance Engineer, Platform Architecture

Apple· Hardware
Apply on company site
Full-timePosted 3d ago

About the role

CPU Platform Architecture team seeks a CPU Performance Engineer focused on the memory subsystem to optimize CPU and cache micro-architecture, analyze workloads, and drive performance improvements across iPhone, iPad, Mac, and server designs.

Responsibilities

  • Analyze single-threaded and multi-threaded workloads to identify bottlenecks and opportunities for improvement.
  • Collaborate with CPU and SoC designers in micro-architecture and RTL to assess feasibility of ideas through modeling.
  • Refine ideas and model correlation, and seed new ideas.
  • Maintain and improve the simulation environment to enable data-driven decisions and boost team productivity.

Qualifications

  • BS degree
  • 10+ years of relevant industry experience
  • MS or PhD in Electrical or Computer Engineering or Computer Science
  • Experience in CPU and SOC architecture and micro-architecture
  • Experience with performance simulation environments
  • Object-oriented programming experience in C/C++
  • Experience in a scripting language such as Perl or Python
  • Knowledge of memory latency tolerance techniques or other aspects of CPU memory subsystem (e.g. prefetching, caching policies)
  • Understanding of common data structures and algorithms
  • Familiarity with SIMD, vector, or accelerator architectures
  • Familiarity with MP performance
  • Comfortable in an environment of uncertainty and able to navigate through ambiguities
  • Experience in a research-driven environment

Skills

Required:CPU and SOC architecturePerformance simulation environmentsC/C++ programmingScripting languages (Perl or Python)Memory subsystem knowledge

Benefits

  • (Not explicitly listed in the provided text)
Last updated Oct 23, 2026. Interested? Apply on the company site.

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