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CPU ML Microarchitect/RTL Engineer

Apple

$147,400 - $272,100
Aug 13, 2025
Santa Clara, CA, US
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At Apple, the business problem is to design high-performance, low power microprocessors that power innovative products, including the iPhone, iPad, Watch, Vision Pro, and Mac, by driving CPU machine-learning accelerator architecture and RTL development for Apple Silicon.

Requirements

  • Knowledge of microprocessor architecture
  • Knowledge of Verilog and/or VHDL
  • Experience with simulators and waveform debugging tools
  • Knowledge of logic design principles along with timing and power implications
  • Expertise in one or more of the following areas: Machine-learning algorithms and mapping to hardware, Implementing Matrix and vector operations in hardware, Register renaming, Instruction scheduling, Integer, Floating-point and load-store execution
  • Understanding of low power microarchitecture techniques
  • Understanding of high-performance techniques and trade-offs in a CPU microarchitecture

Responsibilities

  • Micro-architecture development and specification - from early high-level architectural exploration, through micro-architectural research and arriving at a detailed specification.
  • RTL ownership - development, assessment and refinement of RTL design to target power, performance, area and timing goals.
  • Verification - support the verification team in test bench development, formal methods, and simulation/emulation for functional verification
  • Performance exploration and correlation - explore high-performance strategies and work with the performance verification team to verify that the RTL design meets targeted performance.
  • Design delivery - work with multi-functional engineering team to implement and verify physical design on the aspects of timing, area, reliability, testability and power.

Other

  • Minimum BS and 3+ years of relevant industry experience
  • Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition.
  • Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs.
  • Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan.
  • This role might be eligible for discretionary bonuses or commission payments as well as relocation.