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WatchOS Systems Engineer

Apple

Software and Technology Jobs

WatchOS Systems Engineer

full-timePosted: Oct 8, 2025

Job Description

The watchOS Systems team is looking for a creative software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the unique opportunity to conduct investigative research, prototyping new technologies that will help define future hardware and software features. This role is perfect for a collaborative engineer who is passionate about the intersection of hardware and software and thrives on solving complex, open-ended problems. As a key engineer on this team, you will tackle a wide range of complex challenges and collaborate closely with Performance, Power, OS, and Hardware experts across Apple. Your responsibilities will be dynamic, ranging from architecting core OS features to acting as a performance specialist for other teams. This includes defining and implementing critical system-level functionality, such as new systems to manage the process lifecycle, reclaim memory, or lead the transition to a 64-bit OS architecture. You will also dive into other teams' code to diagnose and resolve significant power issues, and will build and maintain tools to help all engineers model and analyze performance and memory.

Locations

  • Boulder, Colorado, United States 80304
  • Cupertino, California, United States 95014
  • San Diego, California, United States 92128

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

  • creative problem-solvingintermediate
  • software engineeringintermediate
  • building foundational softwareintermediate
  • optimizing performance and power efficiencyintermediate
  • investigative researchintermediate
  • prototyping new technologiesintermediate
  • collaborative engineeringintermediate
  • solving complex open-ended problemsintermediate
  • architecting core OS featuresintermediate
  • performance specializationintermediate
  • defining system-level functionalityintermediate
  • implementing process lifecycle managementintermediate
  • memory reclamationintermediate
  • 64-bit OS architecture transitionintermediate
  • diagnosing power issuesintermediate
  • code analysisintermediate
  • building performance toolsintermediate
  • building memory analysis toolsintermediate
  • modeling performanceintermediate

Required Qualifications

  • 5+ years industry experience. (experience, 5 years)
  • Deep technical understanding and hands-on experience with software development and lifecycle management. (experience)
  • Experience with low-level OS systems, i.e. kernel, Darwin or drivers. (experience)
  • Deep experience with power and performance measurement and investigation techniques. (experience)
  • Solid computer science fundamentals. (experience)
  • Excellent communication and interpersonal skills for collaborating with a technical team. (experience)

Preferred Qualifications

  • Experience defining and contributing to application or systems architecture. (experience)
  • Ability to work with technology partners at all levels of the stack, from hardware, sensors, and firmware to frameworks and applications. (experience)
  • Experience in additional technical areas, like Graphics, UI or networking. (experience)
  • Strong problem-solving and debugging skills, especially with ambiguous or undefined problems. (experience)

Responsibilities

  • As a key engineer on this team, you will tackle a wide range of complex challenges and collaborate closely with Performance, Power, OS, and Hardware experts across Apple. Your responsibilities will be dynamic, ranging from architecting core OS features to acting as a performance specialist for other teams. This includes defining and implementing critical system-level functionality, such as new systems to manage the process lifecycle, reclaim memory, or lead the transition to a 64-bit OS architecture. You will also dive into other teams' code to diagnose and resolve significant power issues, and will build and maintain tools to help all engineers model and analyze performance and memory.
  • As a Systems Engineer on this team you will:
  • Work at many layers of the system software stack, from firmware or kernel layers up to application layers, to create new experiences by leveraging hardware in new ways.
  • Establish SW’s needs for future hardware, i.e. by modeling and projecting memory demand over the whole lifetime of a new SoC
  • Engage in investigative and research-like projects to explore and prototype solutions for complex, open-ended problems.
  • Diagnose and address functional and performance issues at the language, runtime, and kernel layers as well as in application and system daemons.
  • Implement new software components, frameworks, and applications.
  • Collaborate with cross-functional teams to define, design, and ship new features.

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Apple logo

WatchOS Systems Engineer

Apple

Software and Technology Jobs

WatchOS Systems Engineer

full-timePosted: Oct 8, 2025

Job Description

The watchOS Systems team is looking for a creative software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the unique opportunity to conduct investigative research, prototyping new technologies that will help define future hardware and software features. This role is perfect for a collaborative engineer who is passionate about the intersection of hardware and software and thrives on solving complex, open-ended problems. As a key engineer on this team, you will tackle a wide range of complex challenges and collaborate closely with Performance, Power, OS, and Hardware experts across Apple. Your responsibilities will be dynamic, ranging from architecting core OS features to acting as a performance specialist for other teams. This includes defining and implementing critical system-level functionality, such as new systems to manage the process lifecycle, reclaim memory, or lead the transition to a 64-bit OS architecture. You will also dive into other teams' code to diagnose and resolve significant power issues, and will build and maintain tools to help all engineers model and analyze performance and memory.

Locations

  • Boulder, Colorado, United States 80304
  • Cupertino, California, United States 95014
  • San Diego, California, United States 92128

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

  • creative problem-solvingintermediate
  • software engineeringintermediate
  • building foundational softwareintermediate
  • optimizing performance and power efficiencyintermediate
  • investigative researchintermediate
  • prototyping new technologiesintermediate
  • collaborative engineeringintermediate
  • solving complex open-ended problemsintermediate
  • architecting core OS featuresintermediate
  • performance specializationintermediate
  • defining system-level functionalityintermediate
  • implementing process lifecycle managementintermediate
  • memory reclamationintermediate
  • 64-bit OS architecture transitionintermediate
  • diagnosing power issuesintermediate
  • code analysisintermediate
  • building performance toolsintermediate
  • building memory analysis toolsintermediate
  • modeling performanceintermediate

Required Qualifications

  • 5+ years industry experience. (experience, 5 years)
  • Deep technical understanding and hands-on experience with software development and lifecycle management. (experience)
  • Experience with low-level OS systems, i.e. kernel, Darwin or drivers. (experience)
  • Deep experience with power and performance measurement and investigation techniques. (experience)
  • Solid computer science fundamentals. (experience)
  • Excellent communication and interpersonal skills for collaborating with a technical team. (experience)

Preferred Qualifications

  • Experience defining and contributing to application or systems architecture. (experience)
  • Ability to work with technology partners at all levels of the stack, from hardware, sensors, and firmware to frameworks and applications. (experience)
  • Experience in additional technical areas, like Graphics, UI or networking. (experience)
  • Strong problem-solving and debugging skills, especially with ambiguous or undefined problems. (experience)

Responsibilities

  • As a key engineer on this team, you will tackle a wide range of complex challenges and collaborate closely with Performance, Power, OS, and Hardware experts across Apple. Your responsibilities will be dynamic, ranging from architecting core OS features to acting as a performance specialist for other teams. This includes defining and implementing critical system-level functionality, such as new systems to manage the process lifecycle, reclaim memory, or lead the transition to a 64-bit OS architecture. You will also dive into other teams' code to diagnose and resolve significant power issues, and will build and maintain tools to help all engineers model and analyze performance and memory.
  • As a Systems Engineer on this team you will:
  • Work at many layers of the system software stack, from firmware or kernel layers up to application layers, to create new experiences by leveraging hardware in new ways.
  • Establish SW’s needs for future hardware, i.e. by modeling and projecting memory demand over the whole lifetime of a new SoC
  • Engage in investigative and research-like projects to explore and prototype solutions for complex, open-ended problems.
  • Diagnose and address functional and performance issues at the language, runtime, and kernel layers as well as in application and system daemons.
  • Implement new software components, frameworks, and applications.
  • Collaborate with cross-functional teams to define, design, and ship new features.

Target Your Resume for "WatchOS Systems Engineer" , Apple

Get personalized recommendations to optimize your resume specifically for WatchOS Systems Engineer. Takes only 15 seconds!

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

Check Your ATS Score for "WatchOS Systems Engineer" , 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 WatchOS Systems Engineer @ Apple.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.