A

Apple

Designs phones, computers and their operating systems

Performance and Modeling Engineer

Hardware Validation & TestingPosted on Nov 5
Full-timeAustin, TX, USANo salary listedIn-person

About the Job

Requirements

  • A Master’s degree or foreign equivalent in Engineering or a related field, and six months of experience in the job offered or a related occupation.
  • Experience and/or education using C or C++ and CPU or GPU architecture to write high-level functional models.
  • Experience and/or education using graphics modeling and implementation of GPU architecture and features to validate performance or functionality of new features.
  • Experience and/or education leveraging CPU modeling and implementation of CPU pipeline and cache systems to validate high-level functional CPU or GPU models.
  • Experience and/or education utilizing scripting languages such as Python or Perl to optimize testing and infrastructure environments.
  • Experience and/or education building, testing, implementing, and analyzing new features in a GPU model.
  • Experience in data visualization, including creating charts to demonstrate trends in functionality and/or performance, and presenting data.
  • Experience applying C, C++, or SystemC to create or improve model output in the form of logging data files.

Responsibilities

  • Model GPU architectural functionality to a pixel-accurate level using C++ for feature validation and performance studies.
  • Collaborate with cross-functional teams across sites to define GPU feature coverage, validation strategies, and execution plans.
  • Develop and maintain GPU software testing and regression infrastructure using Python and Kotlin.
  • Triage model and simulation regressions.
  • Analyze logs and traces to identify the root cause of architectural, functional, or test environment failures.
  • Enhance model infrastructure, including writing or enhancing debugging tools, logging systems, and other utilities to improve validation efficiency.
  • Write and maintain testbenches and validation scenarios for new GPU architectural features.
  • Review architecture specifications and provide feedback from a validation perspective.
  • Contribute to automated workflows and continuous integration systems to streamline regression testing and improve validation throughput.
  • Participate in weekly syncs with design, software, and performance teams to align validation priorities and resolve cross-domain issues.

About the Company

Apple

Designs phones, computers and their operating systems

Apple designs and sells consumer electronics, from iPhone smartphones and Mac computers to tablets and wearable devices. Its operating systems manage apps and built-in functions for communication and work, while iCloud stores files and synchronizes data across devices. Customers buy additional digital services through subscriptions such as Apple Music and Apple TV, and developers distribute software through the App Store. Apple earns money from hardware sales, subscriptions and digital transactions, selling directly to customers and through retailers and mobile carriers around the world. It was founded in 1976 and has its headquarters in Cupertino, California.

Company size
10,001+
Company stage
IPO
Headquarters
Cupertino, CA
Founded
1976

Recently Posted Jobs

Explore more opportunities at Apple

See more jobs