Apple · 11 hours ago
Senior OS Software Engineer, Evaluation
Seattle, WA
Full-time
Onsite
Mid, Senior Level
$140K/yr - $258K/yr
3+ years expApple is seeking an experienced software engineer to build Experimentation platforms that empower their engineers in delivering exceptional user experiences across all their operating systems. The role involves implementing features and building frameworks for online experimentation systems, requiring strong skills in object-oriented software design and programming, along with performance analysis and tuning responsibilities.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Implementing features & building frameworks for online experimentation systems for Apple’s use internally, across all our operating systems
Possess strong skills in object-oriented software design and programming
Performance analysis and tuning will also be a significant responsibility in your job
Excited about developing new features, maintaining existing code, fixing bugs, and contributing to overall system design
Ship code that runs on the devices you use every day and powers a variety of Apple products
Qualification
Required
Exceptional development experience for 3+ years at the systems level with Objective-C, Swift
Strong understanding of iOS, macOS fundamentals and frameworks
Experience with daemon and framework development
Proven ability to deliver iOS/macOS production grade software
Familiarity with essential tools (Xcode, Instruments)
Strong written and verbal communication skills
Thorough understanding of scalability, reliability, power and performance on iOS
Experience in experimentation or A/B testing, machine learning a plus
Preferred
Experience building widely adopted APIs
Software engineering in large-scale systems a plus
An appreciation how a platform design impacts end-user experience
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.
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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