A

Apple

Designs phones, computers and their operating systems

Senior iOS Frameworks Engineer - HealthKit

Full-Time
No salary listed
Senior, Expert
Bachelor's
Sunnyvale, CA, USA+1 moreMore locations: San Diego, CA, USA
In Person
Software EngineeringMobile Engineering

About the job

Requirements
  • A Bachelor of Science degree in Computer Science or equivalent experience.
  • A strong foundation in computer science fundamentals.
  • At least 8 years of experience working in Objective-C, Swift, C++, or similar high-level programming languages.
  • A strong understanding of algorithms and data structures.
  • A solid background in object-oriented architecture and design.
  • A deep understanding of systems-level concepts such as multithreading and interprocess communication.
  • Expertise with debugging tools and performance tuning.
  • Knowledge of iOS programming and Apple technologies such as Grand Central Dispatch, CloudKit, or XPC Activity/Services.
  • Strong communication skills, including the ability to collaborate with people from diverse backgrounds and experiences.
  • Willingness to learn and improve, and to mentor and support other team members.
  • Highly organized, maintaining patience and composure to operate effectively within ambiguity.
  • Experience delivering libraries, frameworks, or application programming interfaces.
  • Experience with distributed systems design, development, and support.
Responsibilities
  • Develop innovative solutions for efficiently syncing health data across multiple Apple platforms.
  • Design and tune features for use by millions of users on power- and performance-constrained devices.
  • Design and deliver comprehensive test suites in collaboration with quality assurance and engineering teams.
  • Design logical, scalable, forward-thinking application programming interfaces that serve developers' needs.
  • Participate in peer review of architecture, application programming interfaces, and individual software changes.
  • Collaborate with and advise other teams across Apple, including Design, Privacy, and Security, as well as domain experts in health and fitness.
Desired Qualifications
  • Experience with SQL and database technologies.
  • Familiarity with fitness, wellness, or medical concepts.

About the company

Apple designs and sells consumer electronics, from iPhone smartphones and Mac computers to tablets and wearable devices. Its operating systems manage apps and built-in functions for communication and work, while iCloud stores files and synchronizes data across devices. Customers buy additional digital services through subscriptions such as Apple Music and Apple TV, and developers distribute software through the App Store. Apple earns money from hardware sales, subscriptions and digital transactions, selling directly to customers and through retailers and mobile carriers around the world. It was founded in 1976 and has its headquarters in Cupertino, California.

Company Size

10,001+

Company Stage

IPO

Headquarters

Cupertino, California

Founded

1976

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Simplify Jobs

Simplify's Take

What believers are saying

  • Business demand is growing: Apple reported $109.4 billion revenue in the June 2026 quarter, up 16% year over year.
  • Eligible US employees get learning support: Apple reimburses career-related tuition and runs Apple University classes.
  • Services earn richer margins: Apple reported 75.6% services gross margin in the June 2026 quarter, versus 40.1% for products.

What critics are saying

  • Assembly depends on Asian partners: Apple outsources substantially all final hardware assembly, reducing direct control over production.
  • iPhone concentrates demand risk: the product generated 49.6% of Apple revenue in the June 2026 quarter.
  • Student support shifts take evenings: Apple College Advisors typically work three evening shifts and one weekend shift weekly.

What makes Apple unique

  • Its chips link hardware and software: Apple designs M-series processors and developer frameworks tuned to their unified memory.
  • Stores double as service hubs: Apple combines device sales, Genius Bar technical help and in-person learning sessions.
  • It owns a spatial operating system: Apple Vision Pro runs visionOS, controlled through eyes, hands and voice.

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Benefits

  • Health Insurance
  • Dental Insurance
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Tuition Reimbursement
  • Performance Bonus
  • Relocation Assistance
  • Employee Stock Purchase Plan

Growth & Insights and Company News

6 month growth

1%

1 year growth

2%

2 year growth

-3%
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