> Markdown version of [/jobs/ext/2710622-ios-engineer](https://www.wearedevelopers.com/jobs/ext/2710622-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:** FREELANCE IOS APP ANDROID APP - **Location:** United States - **Experience:** Expert - **Salary:** $182,300.0 - $220,000.0 - **Contract:** Permanent contract - **Skills:** IOS Applications, Applications Architecture, App Store (IOS), Unit Testing, Mobile Application Development, Code Review, Memory Management, Monitoring of Systems, Performance Tuning, Release Management, Multithreading, Swiftui, Concurrency, Backend - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/senior-ios-engineer-ro-co-7604476 ## About the Role * 5+ years building and shipping iOS apps at scale, with a focus on elegant, user-centric interfaces. * Proficiency in Swift, Swift Concurrency, and SwiftUI, with strong understanding of app architecture, performance optimization, and accessibility principles. * Deep experience with multithreading, async/await, memory management, and unit testing. * Familiarity with CI/CD pipelines, monitoring tools, and release processes for the App Store. * Proven ability to collaborate across disciplines, working effectively with designers, product managers, and backend teams. * Strong sense of ownership-from technical design and implementation through post-release monitoring and iteration. * Genuine care about the user experience and can quickly assess the right visual solutions to achieve the product and design goals in an elegant manner. * Passion for continuous learning and bringing modern mobile development practices to elevate team quality and user experience. * Experience mentoring or guiding other engineers through technical leadership or peer coaching. ## Description We're looking for a Senior iOS Engineer to join Ro's Patient Experience team and help shape the future of our mobile healthcare platform. Ro's iOS app supports more than three-hundred thousand monthly active patients, is consistently ranked among the top medical apps in the App Store, and has maintained a 4.7* rating across thousands of reviews. In this role, you'll design, build, and maintain high-quality native iOS experiences that help patients manage their health goals, communicate with providers, and access treatment through intuitive, performant, and secure interfaces. As a senior member of a small, high-impact iOS team, you'll influence architecture, technical direction, and engineering best practices while partnering closely with product, design, and data to own initiatives end to end - from discovery and implementation through iteration and improvement in production., * Drive the architecture, design, and implementation of new features in Ro's iOS app, supporting thousands of members daily. * Build real-time, visually engaging, and accessible experiences that help patients seamlessly achieve their health goals and manage their care. * Partner closely with design, product, and backend engineers to influence the roadmap and shape Ro's native mobile patient experience. * Own the technical quality of the iOS app-defining and enforcing best practices in testing, observability, accessibility, and performance optimization. * Continuously identify and address opportunities to improve app performance, scalability, and developer velocity. * Contribute to architectural vision and the evolution of Ro's mobile ecosystem, including CI/CD pipelines, monitoring, and release management. * Mentor teammates through code reviews, pairing, and design discussions, fostering a culture of learning and technical excellence ## Related Videos - [From Zero to Mobile Developer in 45 Minutes With SwiftUI](https://www.wearedevelopers.com/videos/183-from-zero-to-mobile-developer-in-45-minutes-with-swiftui) - [Scalable architecture for mobile apps](https://www.wearedevelopers.com/videos/275-scalable-architecture-for-mobile-apps) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [SwiftUI In Production](https://www.wearedevelopers.com/videos/134-swiftui-in-production) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) ## Related Articles - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [8 No-Code App Builders](https://www.wearedevelopers.com/magazine/300-8-no-code-app-builders)