OpenAI is seeking a Senior iOS Engineer to join their ChatGPT team, focusing on building and maintaining core features within the ChatGPT iOS app. This role offers an exciting opportunity to shape the future of mobile AI experiences at one of the world's leading AI companies. The position combines technical excellence with product innovation, requiring expertise in iOS development and a passion for creating scalable, user-centric solutions. Working in a collaborative environment, you'll be responsible for expanding the boundaries of AI-powered mobile applications while ensuring performance, reliability, and user satisfaction. The role offers competitive compensation ($255K-$310K plus equity) and comprehensive benefits, including healthcare, 401(k) matching, and generous parental leave. Located in San Francisco, this position is perfect for experienced iOS developers who want to make a significant impact in the AI industry while working with cutting-edge technology and a talented, mission-driven team. The role demands a balance of technical expertise, collaborative spirit, and a commitment to OpenAI's mission of ensuring AI benefits humanity.