Apple

Apple

Posted via Apple Careers

CPU CDC/RDC/STA Engineer

Always Hiring

Posted Aug 4, 2026

Role at a glance

Salary
$184.7K – $324.8K/yr
Location
Beaverton, Oregon, United States Santa Clara, California, United States
Work arrangement
On-site
Employment
Full-time
Experience
10+ years of relevant industry experience
Education
Minimum BS

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Role Summary

AI-generated

The CPU CDC/RDC/STA Engineer will analyze CPU designs, drive fixes, and develop, maintain, and improve Lint, Clock Domain Crossing, Reset Domain Crossing, and Static Timing Analysis constraints and methodologies across multiple design sites. The role works with RTL, verification, CAD, physical design, and EDA vendor teams to support CPU sign-offs and improve design methodologies.

What You'll Do

  • Develop, improve, and maintain CDC and RDC sign-offs for CPU designs.
  • Work with RTL and DV teams to recommend SystemVerilog assertions supporting CDC, RDC, and STA constraints and assumptions.
  • Identify CDC/RDC issues for the RTL team, recommend solutions, and educate them on structurally safe solutions.
  • Develop, enhance, and maintain key STA checks and associated CPU sign-offs.
  • Debug vendor tool problems and collaborate with designers to solve their problems.
  • Work with EDA vendor representatives to drive improvements and new methodologies.

Generated from the employer's posting. Verify important details before applying.

View full posting

Qualifications

Experience with Clock-Domain Crossing (CDC) and Reset Domain Crossing (RDC); experience with at least one of the following: Synopsys or Real Intent tool; scripting experience in TCL or Perl; experience in Verilog.

Required

  • Clock-Domain Crossing (CDC)
  • Reset Domain Crossing (RDC)
  • Synopsys or Real Intent tool
  • TCL or Perl
  • Verilog

Preferred

  • SystemVerilog Assertions (SVA)
  • Design Verification (DV) Simulations
  • multi-clock-domain RTL design
  • Spyglass
  • VC-Static
  • PrimeTime
  • Meridian

Original job description

Content provided by the employer

Summary

Imagine what you could do here. At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same passion for innovation that goes into our products also applies to our practices strengthening our commitment to leave the world better than we found it. Do you want to join us in these pursuits? Join us to help deliver the next groundbreaking Apple product!

As a CPU CDC/RDC/STA Engineer, you will play a major role analyzing the design and driving fixes as well as developing, maintaining and improving our Lint, Clock Domain Crossing (CDC), Reset Domain Crossing (RDC) and Static Timing Analysis (STA) constraints and methodology for our CPUs across multiple design sites.

Description

In this role, you will be:
• Responsible for developing, improving, and maintaining the CDC and RDC sign-offs for CPU designs
• Working with RTL and DV teams to recommend System Verilog assertions needed to support CDC/RDC/STA constraints and assumptions
• Highlighting to the RTL team any CDC/RDC issues and recommending solutions to them and educating them on CDC/RDC issues and the importance of structurally safe solutions to each issue
• Responsible for developing, enhancing, and maintaining key STA checks and associated sign-offs for our CPUs including things needed to complement CDC/RDC
• Responsible for debugging vendor tool problems and collaborate with designers to help solve their problems
• Working closely with EDA vendor representatives to drive improvements and new methodologies
• Working closely with RTL, Verification, CAD, and Physical Design teams

Minimum Qualifications

Minimum BS and 10+ years of relevant industry experience
Experience with Clock-Domain Crossing (CDC) and Reset Domain Crossing (RDC)
Experience with at least one of the following: Synopsys or Real Intent tool
Scripting experience in TCL or Perl
Experience in Verilog

Preferred Qualifications

Experience in SystemVerilog Assertions (SVA) and Design Verification (DV) Simulations
Experience in multi-clock-domain RTL design
Knowledge in Spyglass, VC-Static, PrimeTime, or Meridian is a plus

Pay & Benefits — Santa Clara, California, United States

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $184,700 and $324,800, and your base pay will depend on your skills, qualifications, experience, and location.

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. You’ll also receive benefits including: 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. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Application Deadline

Apple accepts applications to this posting on an ongoing basis.

Apple

About the company

Apple

Large Enterprise

Apple Inc. is a global technology company known for its innovative products and services, including the iPhone, iPad, Mac computers, and Apple Watch. Founded in 1976, Apple has continuously pushed the boundaries of design and functionality, earning a reputation for high-quality consumer electronics and software solutions like iOS and macOS. With a strong commitment to user experience and privacy, Apple also leads in digital services, offering platforms such as the App Store, Apple Music, and iCloud. The company's focus on sustainability and corporate responsibility further enhances its standing as a leader in the technology sector.