> Markdown version of [/jobs/ext/3432502-ios-engineer](https://www.wearedevelopers.com/jobs/ext/3432502-ios-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # iOS Engineer - **Company:** SESAME, INC. - **Location:** San Francisco, CA, United States - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, IOS Applications, Apple IOS, IOS SDK, Open Source Technology, Software Engineering, Strategies of Testing, Video Codec, WebSocket, Web Strategies, WebRTC - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/ios-engineer-sesame-8105942 ## About the Role * Strong intuition and deeply considered opinions about iOS app design and aesthetics. * You've worked on some delightful, design-forward apps over the course of your career. * Proven technical leader who has taken primary responsibility for shipping apps or major features to production multiple times * Passionate about shipping great products. You're highly motivated by understanding what makes users tick and finding ways to delight them. * Passionate about the complex engineering involved in building lightning-fast, ergonomic, and innovative iOS UI. * Expert in eliminating latency in complex iOS apps; nothing- from the network to the architecture or the limitations of the iOS SDK- will get in the way of you cutting those few extra milliseconds off of an interaction. * Always up to date on the latest iOS UI/UX design patterns; tuned into the Apple release cycle and always thinking about how the latest features can help the team produce an even more incredible experience. * Lots of hands-on experience with the software development lifecycle of iOS apps: build trains, test strategy, and the latest UI architecture patterns., * Experience building complex or advanced ui that required you to step off the golden path of the SDK. * Experience with real-time communications, including WebRTC, Websockets, audio/video codecs, compression protocols, etc. * Expertise in managing battery drain in complex applications, including media or graphics-intensive applications. * Experience integrating BLE peripherals on iOS. * Metal or other graphics/shader experience. * Contributions to open-source iOS projects or a strong personal portfolio of iOS applications. * Experience building AI consumer products. ## Description * Build Sesame's standalone companion app - the foundation for a new consumer product category - on a team that highly values craft and quality. * Work with multiple teams across engineering, design, and product to ship complex projects that delight users. * Help build the iOS team at Sesame by providing leadership on best practices and modern iOS app design. * Work together with iOS, Android, and web engineers to define the mobile and web strategy for Sesame moving forward.