Apple

Apple

Posted via Apple Careers

CPU Design Timing Engineer

Always Hiring

Posted Aug 4, 2026

Role at a glance

Salary
$150.4K – $277.6K/yr
Location
Santa Clara, California, United States
Work arrangement
On-site
Employment
Full-time
Experience
3+ years of relevant experience
Education
Minimum BS

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Role Summary

AI-generated

The CPU Design Timing Engineer is responsible for timing closure for a CPU project, working with CAD, CPU micro-architecture, implementation, and RTL teams. The role develops timing flows, performs timing analysis, and supports timing changes and closure for Apple hardware products.

What You'll Do

  • Work with the CAD team to develop the project timing flow.
  • Create scripts to improve analysis flows and engineer efficiency.
  • Work extensively with CPU micro-architects and Implementation engineers to drive timing closure for the CPU.
  • Perform timing analysis and support timing changes across implementation and RTL teams.

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

View full posting

Qualifications

3+ years of relevant experience; static timing analysis, noise analysis, noise fixing, variation modeling, TCL, and either Perl or Python.

Required

  • Prior experience performing timing analysis in high speed digital designs such as CPUs or other similar designs
  • Experience in a static timing analysis tool such as PrimeTime®/Tempus®
  • Knowledge of physical design tools and methodology including logic synthesis, PnR, parasitic extraction, and logic equivalence
  • Understanding of deep sub-micron technologies and scaling trends
  • Working knowledge of CPU microarchitecture
  • Possess data parsing, analysis and representation/plotting skills

Preferred

  • Prior experience performing timing analysis in high speed digital designs such as CPUs or other similar designs
  • Experience in a static timing analysis tool such as PrimeTime®/Tempus®
  • Knowledge of physical design tools and methodology including logic synthesis, PnR, parasitic extraction, and logic equivalence
  • Understanding of deep sub-micron technologies and scaling trends
  • Working knowledge of CPU microarchitecture
  • Possess data parsing, analysis and representation/plotting skills

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, hard-working 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. Join us to help deliver groundbreaking Apple products!

In this role, you will be responsible for all aspects of timing including working with the implementation and RTL teams on timing changes, helping with construction/modify timing flows, timing analysis, and timing closure.

Description

As the CPU Design Timing Engineer, you will be responsible for the timing closure of the project.

Responsibilities include but are not limited to:
• Working with the CAD team to develop the timing flow that will be used on the project including scripting to improve analysis flows and engineer efficiency.
• Work extensively with CPU micro-architects and Implementation engineers to drive timing closure for the CPU.

Minimum Qualifications

Minimum BS and 3+ years of relevant experience
Experience with static timing analysis, noise analysis, and fixing noise in designs
Experience with variation modeling
Experience with TCL and either Perl or Python

Preferred Qualifications

Prior experience performing timing analysis in high speed digital designs such as CPUs or other similar designs
Experience in a static timing analysis tool such as PrimeTime®/Tempus®
Knowledge of physical design tools and methodology including logic synthesis, PnR, parasitic extraction, and logic equivalence
Understanding of deep sub-micron technologies and scaling trends
Working knowledge of CPU microarchitecture
Possess data parsing, analysis and representation/plotting skills

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 $150,400 and $277,600, 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.