Apple

Apple

Posted via Apple Careers

CPU Silicon Validation Engineer

Always Hiring

Posted Aug 4, 2026

Role at a glance

Salary
Not Disclosed
Location
Austin, Texas, United States
Work arrangement
On-site
Employment
Full-time
Experience
Experience in programming in C or C++ and scripting in Python or Perl
Education
Minimum BS

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Role Summary

AI-generated

This role supports functional validation of Apple CPUs within a cross-disciplinary chip design effort. The team develops CPU test content, identifies logic and circuit bugs, and leads silicon bring-up across pre-silicon and post-silicon environments.

What You'll Do

  • Work closely with CPU RTL and DV teams to understand CPU design changes and engineer test content for new features
  • Create CPU validation test plans to ensure key features are covered
  • Develop software workloads to stress test the CPU and integrate them into existing validation environments
  • Maintain and improve the random test generator by adding support for CPU architectural and microarchitectural features
  • Drive bring-up and execution of silicon validation tools in pre-silicon FPGAs and post-silicon development boards
  • Debug functional silicon failures with Design and DV counterparts

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

View full posting

Qualifications

Minimum BS; Academic coursework in CPU architecture; Experience in programming in C or C++ and scripting in Python or Perl

Required

  • Minimum BS
  • Academic coursework in CPU architecture
  • Experience in programming in C or C++ and scripting in Python or Perl

Preferred

  • BS or MS in Electrical Engineering, Computer Science, or Computer Engineering
  • Understanding of CPU architecture including instruction sets, pipelines, caches, and memory subsystems
  • Experience with assembly programming (ARM ISA is a plus)
  • Knowledge of operating system fundamentals including kernel execution, privilege levels, memory management, and virtual machines
  • Good understanding of the logic design and verification process
  • Background in silicon bring-up and system debug experience is a plus
  • Strong problem-solving 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. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. 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!

In this role, you will be at the center of a chip design effort that collaborates with many disciplines and has a critical impact on getting functional products to millions of customers. You will be part of a team responsible for the functional validation of our CPUs, with the aim of identifying logic design and circuit bugs. You will be developing CPU test content using our test generators, defining new test cases for our cutting-edge CPU designs, and spearheading our silicon bring-up efforts.

Description

• Work closely with CPU RTL and DV teams to understand changes to our CPU designs and to engineer test content for new CPU features
• Create CPU validation test plans, ensuring all key features are covered
• Develop SW workloads to stress test the CPU and integrate these into our existing validation environments
• Help maintain and improve our random test generator by adding support for new CPU architectural and microarchitectural features
• Drive the bring-up and execution of our silicon validation tools in pre-silicon (FPGAs) and post-silicon (development boards)
• Debug functional silicon failures closely with Design and DV counterparts

Minimum Qualifications

Minimum BS
Academic coursework in CPU architecture
Experience in programming in C or C++ and scripting in Python or Perl

Preferred Qualifications

BS or MS in Electrical Engineering, Computer Science, or Computer Engineering
Understanding of CPU architecture including instruction sets, pipelines, caches, and memory subsystems
Experience with assembly programming (ARM ISA is a plus)
Knowledge of operating system fundamentals including kernel execution, privilege levels, memory management, and virtual machines
Good understanding of the logic design and verification process
Background in silicon bring-up and system debug experience is a plus
Strong problem-solving skills

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.