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You will be a Senior iOS engineer on OpenAI’s Applied Foundations team, building the core mobile experiences that power how users sign up, manage their account, family features, pay for services, stay safe, and interact with OpenAI’s products with confidence. This role is about creating high-quality products as well as reusable iOS foundations that product teams across different OpenAI apps depend on to ship quickly while meeting the highest standards for security, reliability, and user trust. You’ll own complex client-side systems spanning UI, networking, local state, payment integrations and Apple platform integrations, and work closely with backend, product, and safety partners to shape the architecture that supports OpenAI’s mobile ecosystem at global scale.
Job Responsibility:
Build and ship new experiences on iOS that showcase the power of AI
Optimize app performance, reliability, and responsiveness at global scale
Design and maintain shared iOS frameworks and primitives for account, trust, and commerce flows that are used across OpenAI’s mobile apps
Establish robust testing frameworks and refine app architecture for long-term maintainability
Collaborate with product, design, research, and backend teams to deliver high-impact features
Provide technical leadership to shape the future of OpenAI’s iOS platform
Requirements:
4+ years of professional software engineering experience
Proven track record of building high-quality iOS applications in production, especially for systems that need to be reliable and resilient at scale
Owned complex, business-critical mobile systems end-to-end
Experience making deep architectural tradeoffs on iOS
Fluent in Swift
Familiar with the Apple development ecosystem (Xcode, UIKit, SwiftUI)
Care deeply about performance, security, and user experience
Enjoy working cross-functionally to bring ambitious product ideas to life
What we offer:
Medical, dental, and vision insurance for you and your family, with employer contributions to Health Savings Accounts
Pre-tax accounts for Health FSA, Dependent Care FSA, and commuter expenses (parking and transit)
401(k) retirement plan with employer match
Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents), plus paid medical and caregiver leave (up to 8 weeks)
Paid time off: flexible PTO for exempt employees and up to 15 days annually for non-exempt employees
13+ paid company holidays, and multiple paid coordinated company office closures throughout the year for focus and recharge, plus paid sick or safe time (1 hour per 30 hours worked, or more, as required by applicable state or local law)
Mental health and wellness support
Employer-paid basic life and disability coverage
Annual learning and development stipend to fuel your professional growth
Daily meals in our offices, and meal delivery credits as eligible
Relocation support for eligible employees
Additional taxable fringe benefits, such as charitable donation matching and wellness stipends, may also be provided
Offers Equity
Performance-related bonus(es) for eligible employees