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CPU Performance Engineer, Platform Architecture

Apple· Hardware
Apply on company site
Hybrid (Austin, TX), Hybrid (Beaverton, OR), Hybrid (Santa Clara, CA)Full-timePosted 2w ago

About the role

CPU Performance Engineer focused on CPU micro-architecture, collaborating with CPU designers to explore, model, and improve branch prediction, code/data prefetchers, and CPU pipelines for next generation iPhone, iPad, and Mac architectures.

Responsibilities

  • Analyze single-threaded and multi-threaded workloads to identify bottlenecks and opportunities for improvement across existing and new product categories.
  • Collaborate with CPU 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
  • 3+ years of relevant industry experience
  • MS or PhD in Electrical or Computer Engineering or Computer Science
  • Experience with CPU architecture and micro-architecture
  • Experience in performance and/or power simulation environments
  • Coding experience including object-oriented programming with C and C++
  • Experience in scripting languages such as Perl or Python
  • Understanding of common data structures and algorithms
  • Knowledge in software design patterns
  • Familiarity with SIMD and vector architectures
  • Knowledge of OS internals and compiler technologies
  • Comfortable in an environment of uncertainty and able to walk through ambiguities
  • Strong communication, influence and negotiation skills

Skills

Required:CPU architecturePerformance/Power simulationC++Python/Perl
Nice to have:COS internalsCompiler technologiesSIMD/Vector architectures
Last updated Oct 9, 2026. Interested? Apply on the company site.

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