Apple · 3 weeks ago
CPU Performance Modeling Engineer - Platform Architecture
Santa Clara, CA
Full-time
Hybrid
Mid Level
$127K/yr - $191K/yrApple is seeking a highly motivated and innovative CPU Performance Modeling Engineer to join their CPU Platform Architecture team. This role focuses on optimizing CPU and cache micro-architecture, identifying performance bottlenecks, and collaborating with designers to enhance next-generation product performance.
Artificial Intelligence (AI)Digital MediaElectronicsMedia and EntertainmentAppsBroadcastingDigital EntertainmentFoundational AIMobile DevicesOperating SystemsTVWearables
Responsibilities
Help drive advanced exploration for next-generation iPhone, iPad, and Mac CPU designs
Define and optimize CPU and cache micro-architecture
Identify performance bottlenecks and evaluate ideas to address them
Engage with experienced CPU and SoC designers to assess the feasibility of ideas through modeling
Refine ideas and model correlation, and seed new ideas
Analyze specific single-threaded and multi-threaded workloads to identify bottlenecks and opportunities for improvement
Collaborate with the larger CPU architecture and performance team to maintain and improve the simulation environment
Qualification
Required
BS degree
Knowledge of CPU or SOC architecture and micro-architecture
Coding skills, including object-oriented programming with C/C++
Experience in a scripting language such as Perl or Python
Preferred
Knowledge of memory latency tolerance techniques or other aspects of CPU memory subsystem (i.e. prefetching, caching policies)
Familiarity with performance simulation environments
MS in Electrical or Computer Engineering or Computer Science
Understanding of common data structures and algorithms
Familiarity with SIMD, vector, or accelerator architectures
Familiarity with MP performance
Comfortable in an environment of uncertainty and able to navigate through ambiguities
Experience in a research-driven environment
Benefits
Comprehensive medical and dental coverage
Retirement benefits
A range of discounted products and free services
Reimbursement for certain educational expenses — including tuition
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
Founded in 1976
10001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Public CompanyTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
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2025-12-01
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2025-09-25
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