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CPU CDC/RDC/STA Engineer

Apple
August 04, 2026
Full-time
On-site
Abbeville, Alabama, United States
Physical Design Jobs, Level - Senior

Job Title

CPU CDC/RDC/STA Engineer

Role Summary

As a CPU CDC/RDC/STA Engineer you will own Clock Domain Crossing (CDC), Reset Domain Crossing (RDC), and Static Timing Analysis (STA) sign-off methodology for Apple CPU designs across multiple design sites. The role focuses on analyzing designs, driving fixes, and improving CDC/RDC/STA constraints and methodology in collaboration with RTL, verification, CAD, physical design, and EDA vendors.

Experience Level

Senior β€” 10+ years of relevant industry experience.

Responsibilities

Primary responsibilities include:

  • Develop, improve, and maintain CDC and RDC sign-off flows for CPU designs.
  • Create, enhance, and maintain STA checks and associated sign-offs complementary to CDC/RDC efforts.
  • Work with RTL and DV teams to recommend SystemVerilog assertions that support CDC/RDC/STA constraints and assumptions.
  • Identify CDC/RDC issues in RTL, recommend structurally safe solutions, and educate designers on best practices.
  • Debug vendor EDA tool problems and collaborate with designers and vendor representatives to resolve issues and improve methodologies.
  • Coordinate with RTL, Verification, CAD, and Physical Design teams to ensure successful sign-off.

Requirements

Must-have:

  • 10+ years of relevant industry experience.
  • Hands-on experience with Clock-Domain Crossing (CDC) and Reset Domain Crossing (RDC) analysis and sign-off.
  • Experience with Synopsys or Real Intent tools.
  • Scripting experience in TCL or Perl.
  • Experience in Verilog.
  • Experience debugging EDA tools and working with vendor representatives.

Nice-to-have:

  • Experience with Static Timing Analysis methodologies and STA tools.
  • Familiarity with SystemVerilog assertions.
  • Experience on CPU or large-scale SoC designs across multiple sites.

Education Requirements

Minimum Bachelor's degree (BS) required. No specific field of study or certifications listed. The posting also specifies 10+ years of related industry experience. No explicit "or equivalent experience" language was provided.


About the Company

Company: Apple

Headquarters: Cupertino, California, United States

Apple is a multinational technology company that designs, manufactures, and sells consumer electronics, software, and online services. Known for its innovative products such as the iPhone, Mac computers, and iPad, Apple emphasizes a strong commitment to high-quality design and user experience.

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Date Posted: 2026-08-01