Top Senior iOS Developer Jobs in NYC, NY

The Staff iOS Engineer will lead mobile app design, define best practices, and deliver the first patient-facing mobile app, ensuring high-impact product development at Headway.

Design, build, and maintain high-quality iOS applications for patient care. Lead architectural efforts, improve app performance, and mentor teammates.

Lead iOS and watchOS feature development and architecture, collaborate with design and product, build high-performance Swift/SwiftUI code, push Apple frameworks (HealthKit, WatchKit), mentor engineers, and shape app architecture and development processes.

As a Staff iOS Engineer, you'll lead the development of innovative patient-facing features, improve search experiences, mentor engineers, and set architectural directions for a high-impact healthcare app.

As a Staff iOS Engineer at Duolingo, you'll optimize iOS build processes, mentor junior engineers, and contribute to application infrastructure development.

Design, build, test, and scale Gusto's native iOS app and supporting mobile web views. Collaborate cross-functionally to develop product features, platform components, push notification and localization services, and maintain iOS infrastructure including build pipelines, testing automation, and release processes.

As a Lead Mobile Developer, you will design and maintain iOS apps, mentor developers, optimize performance, and integrate with backend services while collaborating with cross-functional teams.

Develop new mobile applications for iOS while collaborating with teams to integrate existing technologies. Lead projects while mentoring junior engineers.

The iOS Software Engineer will maintain the CI/CD pipeline and Bazel build system, improving mobile build scripts and collaborating with cross-functional teams to streamline development and increase efficiency.

The Senior iOS Engineer will lead the iOS team, design and develop app features, ensure reliability, and collaborate across functions while navigating Apple ecosystem updates.

Lead development of Aave's iOS app: build secure wallet and blockchain integrations, ship polished UIKit-based UI, optimize performance, collaborate with design and backend teams, and own large product areas end-to-end.

The Senior/Lead iOS Engineer will enhance the Medal mobile app, owning parts of the iOS codebase and driving key architectural decisions. Key responsibilities include feature development, cross-functional collaboration, mentoring junior engineers, and maintaining high code quality, all focused on delivering an exceptional user experience for gamers.

The Senior iOS Engineer will enhance the design system by building reusable iOS components, collaborating with cross-platform teams, and ensuring accessibility, performance, and documentation standards are met.

Design and develop high-quality iOS applications, collaborate with teams, optimize performance, and ensure code quality while leading R&D efforts.

Lead iOS technical direction and deliver large, high-traffic consumer apps. Own end-to-end initiatives, set architecture and quality standards, drive shared frameworks and CI testing, mentor engineers, and collaborate with product and cross-functional teams to ensure scalable, reliable, and well-tested iOS experiences.

Lead the development of iOS apps, mentor engineers, optimize performance, and collaborate on product design for Bevel's growth.

The iOS Engineer will build foundational Swift frameworks, enhance app performance and reliability, develop internal tooling, and collaborate with product engineering teams.

Lead development of Rogo's native iOS app, implementing features using Swift and SwiftUI, while establishing mobile practices and collaborating with teams.

The Senior iOS Engineer will enhance Babylist's app, collaborating on user experience, optimizing performance, and maintaining high coding standards.

As a Staff iOS Engineer, you will lead mobile app architecture, collaborate with teams, improve development practices, mentor engineers, and stay updated with industry trends.

Build and ship high-velocity native iOS features in Swift using Combine and MVVM; collaborate with design, product, and engineering; own major user-facing capabilities to improve mobile-first preventative care.

As a Senior iOS Engineer at Hinge, you'll develop user-facing features, collaborate cross-functionally, and maintain app architecture, enhancing user experience and engagement.

As a Senior iOS Software Engineer, you will develop and maintain native iOS applications using Swift, mentor junior engineers, and collaborate on software projects.

As a Senior iOS Software Engineer at Nextdoor, you'll enhance the iOS app infrastructure and improve developer experiences, while mentoring junior engineers.

Seeking a Senior SDK Engineer for the iOS SDK, responsible for feature ownership, architecture development, performance improvements, and collaboration across teams to enhance advertising technology.