OpenAI · 16 hours ago
iOS Engineer, ChatGPT (Seattle)
Seattle, WA
Full-time
Onsite
Senior LevelOpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. They are seeking a Senior iOS Engineer to build and maintain core features within the ChatGPT iOS app, focusing on enhancing user experience and optimizing app performance.
Agentic AIArtificial Intelligence (AI)Foundational AIGenerative AIMachine LearningNatural Language ProcessingSaaS
Responsibilities
Build and ship new iOS experiences that expand the boundaries of AI-powered mobile applications, delivering a useful and delightful assistant in every user’s pocket
Drive foundational improvements in the iOS app, including optimizing performance, establishing robust testing frameworks, refining app architecture, and integrating cutting-edge iOS platform capabilities
Collaborate on high-impact projects by working closely with product, design, research, and data science teams to achieve product goals and improve user experiences
Prioritize quality and user satisfaction by focusing on performance, reliability, and responsiveness, ensuring a delightful experience for ChatGPT iOS users
Qualification
Required
Proven track record of developing impactful iOS features
Deep expertise in the Apple ecosystem and related development tools
Enjoy working in cross-functional teams
Partnering effectively with product, design, and engineering collaborators
Prioritize performance, reliability, and quality as foundational principles of mobile app development
Passionate about enabling other developers by designing scalable, maintainable, and high-performing client features
Company
OpenAI
OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT. It is a sub-organization of OpenAI Foundation.
Founded in 2015
201-500 employees
H1B Sponsorship
OpenAI 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
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2023 (1)
2022 (18)
2021 (10)
2020 (6)
Funding
Current Stage
Growth StageTotal Funding
$79BKey Investors
The Walt Disney CompanySoftBankThrive Capital
2025-12-11Corporate Round· $1B
2025-10-02Secondary Market· $6.6B
2025-03-31Series Unknown· $40B
Leadership Team
Fidji Simo
CEO, Applications
Sam Altman
CEO & Co-Founder
Recent News
2026-01-24
2026-01-24
Company data provided by crunchbase