JobsCPU Performance Engineer
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CPU Performance Engineer

Apple

Location

Austin, TX, Beaverton, OR

Type

Full-time

Posted

5/5/2026

Compensation

Not listed

Undergraduate with 5+ Years of Experience
H-1B FY202699.0% approval+30% YoY
👑 Elite sponsor

Job description

This role involves leading a chip design effort at Apple, focusing on CPU performance features. You will collaborate with various teams to address performance bottlenecks and develop advanced simulation tools. The position requires a strong background in CPU architecture and performance analysis. Your work will have a significant impact on delivering innovative products to millions of customers.

Requirements

  • Minimum BS degree in Electrical Engineering, Computer Engineering, or Computer Science.
  • 10+ years of relevant industry experience.
  • Experience in CPU performance architecture and micro-architecture design.
  • Experience working in a performance modeling environment.
  • Proficiency in C/C++.
  • Proficiency in scripting languages including Perl and Python.
  • Knowledge of common performance benchmarks and workloads.
  • Knowledge of OS internals and compiler technology is a plus.

Responsibilities

  • Architect cutting-edge CPU performance features in collaboration with RTL and implementation teams.
  • Identify and devise solutions for hardware and software performance bottlenecks.
  • Develop advanced CPU performance simulator and associated infrastructure.
  • Develop new performance exploration and correlation tools and processes.
  • Collaborate with software and system teams to identify, profile, and optimize critical workloads for CPU performance and power.
  • Correlate performance of RTL with CPU performance simulator.

Benefits

  • Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Apple Inc

As of Aug 23, 2026

Initial approvals

1,065

FY2026

Approval rate

99.0%

FY2026

LCA certified

9,221

FY2026

Entry-level share

5.6%

FY2026

Initial approvals YoY

+30%

Trend

LCA certified YoY

-35%

Trend

Initial approvals by fiscal year

Approval rate by fiscal year

Continuing vs initial approvals

LCA certified positions by quarter

LCA certified positions by fiscal year

Based on public USCIS and DOL filings; not a sponsorship guarantee.

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