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CPU Performance Engineer, Platform Architecture

Apple· Hardware
Apply on company site
Hybrid (Santa Clara, CA), Hybrid (Austin, TX), Hybrid (Beaverton, OR)$150.4k - $225.3kFull-timePosted 2w ago

About the role

CPU Performance Engineer focused on CPU micro-architecture, contributing to branch prediction, code/data prefetchers, novel prediction schemes, and CPU pipelines within Apple’s CPU Architecture and Performance Team for next-generation iPhone, iPad, and Mac CPUs.

Responsibilities

  • Analyze single-threaded and multi-threaded workloads across existing and new product categories to identify bottlenecks and opportunities for improvement
  • 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
  • Collect data and measurements to validate ideas and drive decisions

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
  • Communication, influence and negotiation skills

Skills

Required:CPU architecturePerformance/power simulationC/C++ programmingScripting (Python/Perl)Data structures & algorithms

Benefits

  • Comprehensive medical and dental coverage
  • Retirement benefits
  • Discounted products and free services
  • Reimbursement for certain educational expenses including tuition
  • Eligibility for discretionary bonuses or commission payments
  • Relocation assistance
  • Apple shareholder eligibility through stock programs
  • Employee Stock Purchase Plan
Last updated Oct 9, 2026. Interested? Apply on the company site.

About Apple

Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.

Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.

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