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Added just now
Packaging Engineer
Actalent
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…packaging across the full product lifecycle. The Packaging Engineer will design structural packaging, develop and validate solutions, test performance, and support production while…
Added just now
Senior Enterprise Solutions Engineer
SCN BestCo
Mooresville, NC
The Senior Enterprise Solutions Engineer is responsible for designing, implementing, supporting, and optimizing Microsoft-based business solutions, enterprise applications, workflow…
Added 1 min ago
Quality Assurance Engineer
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Perform functional, integration, regression, and stress testing.
Added 1 min ago
BUSINESS AUTOMATION INTEGRATION ENGINEER
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The Business Automation Integration Engineer is responsible for designing, developing, implementing, testing, and maintaining integrations and automated workflows across enterprise…
Added 3 mins ago
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AI Engineer I
Federal Express Corporation
Memphis, TN
- $7,094.23 to $12,533.14 USD / month
The AI Engineer is responsible for designing, developing, deploying, and maintaining artificial intelligence and machine learning solutions that support intelligent automation, predictive…
Added 5 mins ago
EDI Support Specialist
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Charlotte, NC
…(EDI) support, troubleshoot transaction errors, support EDI testing and implementation activities, and assist with JD Edwards and connected system interfaces. You will work closely with…
Added 6 mins ago
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Lead Salesforce Engineer
Randstad USA
Remote, United States
- $85 to $95 USD / hour
We're seeking an experienced IT engineer to contribute to our CRM platform. Reporting directly to the Senior Director, Salesforce Platform leader on our Enterprise Products and Platforms…
Added 10 mins ago
HI
Junior Test Engineer (DEA)
Hatch IT
Arlington, VA
- $79,000 to $80,000 USD / year
The Junior Test Engineer will work with developers, business analysts, and experienced QA professionals to support functional testing of Pega applications and related system capabilities.…
Added 13 mins ago
Operations Process Engineer
Auris Health Inc. Legal Entity
Santa Clara, CA
We are searching for the best talent for Operations Process Engineer
Added 16 mins ago
QA Software Engineer
SynQor
Salem, NH
The QA Software Engineer is responsible for ensuring high quality of native and web applications through collaboration with the Software Engineering team and other Stakeholders. Projects…
Added 17 mins ago
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Design Verification Engineer
Apple
Cupertino, CA
- $174,149 to $225,300 USD / year
…architecture specifications in detail to ensure alignment with functional and performance goals. Collaborate closely with design and micro-architecture teams to understand design…
Added 17 mins ago
Performance and Modeling Engineer
Apple
Austin, TX
…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…
Added 18 mins ago
Senior Energy Distribution and Management Engineer
Anduril Industries
Santa Ana, CA
…as well as leadership skills to set objectives, build cross-functional teams, and rapidly drive to completion. The ability to leverage your intuition and prior experience will be key in…
Added 18 mins ago
Section 508 Compliance Test Engineer
CACI International
O'Fallon, IL
…are looking for an accomplished Section 508 Compliance Test Engineer to lead and execute hands-on accessibility testing across JTMS applications, including SAP Fiori and integrated…
Added 18 mins ago
QA/QC Engineer
Bureau Veritas
McLean
…performance, and execution of construction inspections and testing services which lead to the successful delivery of commissioning and turn-over for clients in the Hyperscale Data Center…
Added 18 mins ago
QA/QC Engineer
Bureau Veritas
McLean
…performance, and execution of construction inspections and testing services which lead to the successful delivery of commissioning and turn-over for clients in the Hyperscale Data Center…
Added 18 mins ago
Construction Quality Engineer - Electrical, Instrumentation & Controls (ICE)
Bureau Vertias North America
IL
Verify ICE construction completion, testing, and documentation before energization or functional checkout.
Added 19 mins ago
Data Test Engineer
CACI International
Scott AFB, IL
…Your expertise in database validation, SQL, source-to-target testing, and enterprise data flows will be essential to ensuring JTMS data is accurate, complete, consistent, and reliable. In…
Added 19 mins ago
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Senior Test Engineer
Eaton Corporation
Woodridge, IL
- $71,000 to $105,000 USD / year
Lead system-level testing, integration, and validation of power management, power distribution, energy storage, UPS, and related hardware products to ensure compliance with functional,…
Added 19 mins ago
Software Engineer
Popular Bank
Rosemont, IL
Added 19 mins ago
Software Engineer
Popular Bank
Rosemont, IL
Added 20 mins ago
EG
Quality Assurance Engineer - PHP
Eliassen Group
Springfield, IL
- $40 to $50 USD / hour
Our client seeks a results-driven Senior Quality Assurance Engineer to support Policyholder Portal applications. The role requires manual, automation, mobile, API, and database testing…
Added 24 mins ago
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Electrical Commissioning Technician
Insight Global
Fairfield, OH
- From $45 USD / hour
…commissioning activities including UPS startup and transfer testing, load-bank testing, electrical measurements, HMI/BMS verification, equipment troubleshooting and functional performance…
Added 26 mins ago
Production Engineer
INDRA AIR TRAFFIC INC
Overland Park, KS
Production Engineer will be specializing in volume electromechanical assemblies. The role involves cost reduction, New Product Introduction (NPI), and preproduction activities.
Added 26 mins ago
Mechanical Engineer
Harmar Mobility LLC
SARASOTA, FL
We are looking for a Mechanical Engineer to join our growing Team. Mechanical Engineer will work with more experienced engineering team members on sustaining and new product innovation, the…

Apple

Performance and Modeling Engineer

Austin, TX, United States

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Job details

Working hours: 40 hours/week
Posting language: English
Posted: Nov 5, 2026

Original job description

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. 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 of model and simulation regressions; Analyze logs and traces to root-cause 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 Cl systems to streamline regression testing and improve validation throughput; and Participate in weekly syncs with design, software, and performance teams to align validation priorities and resolve cross-domain issue. 40 hours/week.

Minimum Qualifications Master’s degree or foreign equivalent in Engineering or related field and 6 months of experience in the job offered or related occupation.

Experience and/or education must include:

Utilizing C or C++ and CPU or GPU architecture to write high-level functional models Using Graphics modeling and implementation of GPU architecture and features to validate performance or functionality of new features Leveraging CPU modeling and implementation of CPU pipeline and cache systems to validate high-level functional CPU or GPU models Utilizing scripting languages like Python or Perl to optimize testing and infrastructure environments 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 experience presenting data Applying C, C++, or systemC to create or improve model output in the form of logging data files

Preferred Qualifications N/A

LMT Footer This position is not subject to the application limits.

EEO Statement Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant

Accessibility At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here - in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.

Learn about accessibility in Apple’s workplace

Learn about reasonable accommodations for job applicants

Application Deadline Apple accepts applications to this posting on an ongoing basis.

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Skills

C++
Python
Kotlin
Debugging
C
Perl
Data visualization

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