Apple

Apple

Posted via Apple Careers

Physical Design Engineer

Always Hiring

Posted Sep 18, 2026

Role at a glance

Job function
Engineering & R&D Semiconductor & Display Engineering
Salary
Not Disclosed
Location
Austin, Texas, United States
Work arrangement
On-site
Employment
Full-time
Education
Master's

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About the role

Original posting provided by Apple

View original

Summary

Imagine what you can do here. Apple is a place where extraordinary people gather to do their lives best work. Together we create products and experiences people once couldn't have imagined, and now, can't imagine living without. It's the diversity of those people and their ideas that inspires the innovation that runs through everything we do.

Description

APPLE INC has the following available in Austin, Texas. Work on graphics projects from start to end for clock implementation which involve multiple clock domains. Work on clock architecture and designing high speed clock distribution circuits; Responsible for clock planning, building simulation models (Using Spice), & interacting with Floorplan owner to understand any Power domain/routing/placement challenges for the clocking. Involve in Clock repeater studies for a certain process technology with different size buffer, fanout, metal spec studies were done (Using Spice) and tabulated in excel for implementation engineer to choose right cell and layer based on nature of clock; and Involving in Clock cell definition and sizes and family of custom clock cell needed for a particular process technology. 40 hours/week.

Minimum Qualifications

Master’s degree or foreign equivalent in Electrical and Computer Engineering or related field and 1 year of experience in the job offered or related occupation.

1 year of experience with each of the following skills is required:

Build high-speed clock distribution networks optimized for performance and reliability
Implement designs across multiple clock domains with proper synchronization and isolation
Execute clock planning with considerations for power domains, routing congestion, and placement constraints
Optimize clock trees to minimize latency and skew for high-performance designs
Analyze and select clock repeater and buffer configurations across various process technologies
Tune metal layer usage and fanout strategies to enhance clock signal integrity and timing
Debug physical design verification (PDV) issues such as DRC, LVS, shorts, and opens during clock construction

Preferred Qualifications

N/A

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.