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OS Performance Engineer - CoreOS Performance Team

Apple

Software and Technology Jobs

OS Performance Engineer - CoreOS Performance Team

full-timePosted: Oct 20, 2025

Job Description

The OS Performance team at Apple is seeking an exceptional Systems Engineer to drive performance excellence across Apple's software and hardware ecosystem. This role involves working across the full software stack—from high-level applications and frameworks to low-level kernel components—ensuring that Apple delivers world-class performance on supported products. The position presents diverse challenges spanning from optimizing performance on currently supported hardware to unleashing the full potential of cutting-edge next-generation products. As a Systems Engineer on this team, you will have the opportunity to make a direct impact on the user experience for millions of customers worldwide by ensuring every device, regardless of generation, delivers the smooth, responsive experience Apple customers expect. In this role, you will dive deep into performance issues surfaced across Apple's ecosystem and will be working with cross-functional partner teams from various apps and frameworks to decipher complex system conditions that impact performance and develop solutions to resolve them. You'll have the opportunity to drive innovative performance optimization ideas from conception to delivery, develop measurement tools and analysis frameworks, and create testing methodologies that reflect real-world usage. The ideal candidate will be someone who is self-motivated and enjoys debugging complex systems, with a natural curiosity for understanding how different components interact and impact overall performance.

Locations

  • Cupertino, California, United States 95014

Salary

Estimated Salary Rangemedium confidence

25,000,000 - 60,000,000 INR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • debugging complex systemsintermediate
  • performance optimizationintermediate
  • developing measurement toolsintermediate
  • developing analysis frameworksintermediate
  • creating testing methodologiesintermediate
  • understanding system interactionsintermediate
  • self-motivatedintermediate
  • cross-functional collaborationintermediate

Required Qualifications

  • Bachelor's degree in Computer Science, related technical field or equivalent professional experience (experience)
  • Strong understanding of OS fundamentals (experience)
  • Proficiency in C/C++ or other System programming language (experience)
  • Experience in Systems Engineering (experience)
  • Ability to collaborate across teams to drive development and performance optimizations (experience)

Preferred Qualifications

  • Strong understanding of computer architecture, compilers and low-level programming languages (experience)
  • Experience with kernel development (experience)
  • Experience in performance analysis, optimization, and debugging (experience)
  • Experience with performance profiling tools and methodologies (experience)
  • Excellent communication, teamwork and organizational skills (experience)

Responsibilities

  • In this role, you will dive deep into performance issues surfaced across Apple's ecosystem and will be working with cross-functional partner teams from various apps and frameworks to decipher complex system conditions that impact performance and develop solutions to resolve them. You'll have the opportunity to drive innovative performance optimization ideas from conception to delivery, develop measurement tools and analysis frameworks, and create testing methodologies that reflect real-world usage.
  • The ideal candidate will be someone who is self-motivated and enjoys debugging complex systems, with a natural curiosity for understanding how different components interact and impact overall performance.
  • Review performance metric trends
  • Investigate logs/traces to Identify bottlenecks and potential focus areas
  • Work with engineering teams to come up with solutions
  • Prototype fixes in various codebases showcasing performance improvements

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Apple logo

OS Performance Engineer - CoreOS Performance Team

Apple

Software and Technology Jobs

OS Performance Engineer - CoreOS Performance Team

full-timePosted: Oct 20, 2025

Job Description

The OS Performance team at Apple is seeking an exceptional Systems Engineer to drive performance excellence across Apple's software and hardware ecosystem. This role involves working across the full software stack—from high-level applications and frameworks to low-level kernel components—ensuring that Apple delivers world-class performance on supported products. The position presents diverse challenges spanning from optimizing performance on currently supported hardware to unleashing the full potential of cutting-edge next-generation products. As a Systems Engineer on this team, you will have the opportunity to make a direct impact on the user experience for millions of customers worldwide by ensuring every device, regardless of generation, delivers the smooth, responsive experience Apple customers expect. In this role, you will dive deep into performance issues surfaced across Apple's ecosystem and will be working with cross-functional partner teams from various apps and frameworks to decipher complex system conditions that impact performance and develop solutions to resolve them. You'll have the opportunity to drive innovative performance optimization ideas from conception to delivery, develop measurement tools and analysis frameworks, and create testing methodologies that reflect real-world usage. The ideal candidate will be someone who is self-motivated and enjoys debugging complex systems, with a natural curiosity for understanding how different components interact and impact overall performance.

Locations

  • Cupertino, California, United States 95014

Salary

Estimated Salary Rangemedium confidence

25,000,000 - 60,000,000 INR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • debugging complex systemsintermediate
  • performance optimizationintermediate
  • developing measurement toolsintermediate
  • developing analysis frameworksintermediate
  • creating testing methodologiesintermediate
  • understanding system interactionsintermediate
  • self-motivatedintermediate
  • cross-functional collaborationintermediate

Required Qualifications

  • Bachelor's degree in Computer Science, related technical field or equivalent professional experience (experience)
  • Strong understanding of OS fundamentals (experience)
  • Proficiency in C/C++ or other System programming language (experience)
  • Experience in Systems Engineering (experience)
  • Ability to collaborate across teams to drive development and performance optimizations (experience)

Preferred Qualifications

  • Strong understanding of computer architecture, compilers and low-level programming languages (experience)
  • Experience with kernel development (experience)
  • Experience in performance analysis, optimization, and debugging (experience)
  • Experience with performance profiling tools and methodologies (experience)
  • Excellent communication, teamwork and organizational skills (experience)

Responsibilities

  • In this role, you will dive deep into performance issues surfaced across Apple's ecosystem and will be working with cross-functional partner teams from various apps and frameworks to decipher complex system conditions that impact performance and develop solutions to resolve them. You'll have the opportunity to drive innovative performance optimization ideas from conception to delivery, develop measurement tools and analysis frameworks, and create testing methodologies that reflect real-world usage.
  • The ideal candidate will be someone who is self-motivated and enjoys debugging complex systems, with a natural curiosity for understanding how different components interact and impact overall performance.
  • Review performance metric trends
  • Investigate logs/traces to Identify bottlenecks and potential focus areas
  • Work with engineering teams to come up with solutions
  • Prototype fixes in various codebases showcasing performance improvements

Target Your Resume for "OS Performance Engineer - CoreOS Performance Team" , Apple

Get personalized recommendations to optimize your resume specifically for OS Performance Engineer - CoreOS Performance Team. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "OS Performance Engineer - CoreOS Performance Team" , Apple

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Hardware

Answer 10 quick questions to check your fit for OS Performance Engineer - CoreOS Performance Team @ Apple.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.