iOS Engineer, Applied Foundations

OpenAI
San Francisco
Workplace: OnsiteFull timeUSD 230,000 - 385,000 annuallyFunction: Software EngineeringExperience: 4+ yearsSkills: ["Communication","Collaboration","Problem-solving","Leadership","Teamwork"]

Senior iOS engineer on the Applied Foundations team building core mobile experiences and reusable iOS foundations. Own client-side systems spanning UI, networking, local state, and Apple platform integrations; collaborate with backend, product, design, and safety teams to ship high-quality features at global scale while prioritizing security, reliability, and user trust. Lead architecture decisions and contribute to testing frameworks across OpenAI’s iOS ecosystem.

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FursaFursa
OpenAI
OpenAI
7 months ago

iOS Engineer, Applied Foundations

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 1 hour agoStatus: Live

Job Summary

Senior iOS engineer on the Applied Foundations team building core mobile experiences and reusable iOS foundations. Own client-side systems spanning UI, networking, local state, and Apple platform integrations; collaborate with backend, product, design, and safety teams to ship high-quality features at global scale while prioritizing security, reliability, and user trust. Lead architecture decisions and contribute to testing frameworks across OpenAI’s iOS ecosystem.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Manager level

Key Responsibilities

  • •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 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.

Pay and Benefits

Salary: USD 230,000 - 385,000 annually
Equity and Bonus:Equity
Perks:Equity

Key Requirements

  • •4+ years of professional software engineering experience.
  • •Proven track record of building high-quality iOS applications in production, reliable and scalable.
  • •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)
Experience:4+ yearsAISaaS
Skills:CommunicationCollaborationProblem-solvingLeadershipTeamwork
Tech Stack:SwiftXcodeUIKitSwiftUIIOSAPIsPayments

Company Brief

OpenAI
Develops and deploys advanced generative AI models (including ChatGPT and DALL·E) and AI infrastructure, providing APIs and consumer products to accelerate safe AGI for broad benefit.
Industry: AI & Machine Learning
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Scaleup
Valuation: Hectocorn (USD 100B+)
Funding: Series E+
Headquarters: San Francisco, United States
Founded: 2015
Glassdoor
Glassdoor: 4.4
WebsiteLinkedInGlassdoor