Top iOS Developer Jobs in NYC, NY

Build and lead the development of Sesame's iOS companion app while collaborating with engineering, design, and product teams to enhance user experience.

The Founding Mobile Engineer will own the Jetty mobile experience, building user-facing features, optimizing the app architecture, and integrating AI insights. This role requires strong iOS skills and experience in startups, with a focus on product quality and user engagement.

Lead architecture design and implementation of iOS features for Tinder app, mentor team members, and collaborate with product and design teams to create user-focused solutions.

Lead technical strategy and architecture for core iOS frameworks, native video playback, and hybrid WebView integrations. Build WebView infrastructure and bridges, optimize performance at scale, develop automated testing and developer tooling, mentor iOS engineers, and drive cross-organizational architectural decisions to improve velocity and maintainability.

Design, build, test, and maintain iOS applications using Swift (Objective-C a plus). Collaborate with designers, product and backend teams, integrate RESTful APIs, perform unit testing and debugging, participate in code reviews and Agile ceremonies, and support App Store deployment.

Design and implement polished mobile product experiences by prototyping and shipping iOS UI using SwiftUI/UIKit. Collaborate with Product, Design, and Engineering to build design systems, craft pixel-perfect interactions and motion, and iterate rapidly on AI-powered creative tools from concept through production.

Develop and support iOS applications focusing on privacy and security, collaborating with teams for feature development and user experience improvement.

Build and own Capes iOS app using Swift and SwiftUI, from architecture through App Store launch. Implement secure, high-performance features, collaborate cross-functionally, maintain code quality, and improve user workflows while applying privacy and cryptography best practices.

Lead and mentor iOS development teams to design, build, test, release, and support high-quality mobile applications. Drive architecture, code reviews, CI/CD adoption, production troubleshooting, and cross-functional collaboration to meet business and security standards.

Build and scale fan-facing iOS features using Swift and SwiftUI. Collaborate with product, design, and data across international teams, use AI tools to accelerate development, participate in A/B testing and analytics, and maintain high standards for performance, accessibility, and code quality.

Lead design and development of high-performance, offline-capable iOS (iPad) and Android apps for mission-critical drone operations. Build real-time maps, video streaming, telemetry overlays; integrate with hardware; optimize battery, memory, and latency; implement offline-first sync; collaborate with backend/hardware teams; mentor engineers and establish CI/CD, testing, and security best practices.

Design, build, test, and maintain iOS applications using Swift and Objective-C. Collaborate with cross-functional teams, fix bugs, optimize performance, and evaluate new technologies to improve development efficiency.

The role involves leading engineering decisions for the iOS app, shipping production code, enhancing app architecture, and participating in product discussions.

Build and maintain iOS and tvOS features using Swift and UIKit. Collaborate with Product, Design, Backend, and QA to translate requirements, write clean tested code, investigate bugs and performance, participate in Agile ceremonies, and contribute to documentation and onboarding.

The Core iOS Senior Engineer will lead mobile development projects, troubleshoot issues, and contribute to code reviews, requiring strong experience in Objective-C and mobile software development.

Lead development of native iOS features (food tracking, activity logging, weight trends, AI-driven insights), deliver premium UI/UX with modern Apple frameworks, own flagship initiatives (Lock Screen Widgets, Live Activities, health data integrations), shape app architecture and standards, and collaborate cross-functionally while mentoring engineers.

As a Senior iOS Engineer, you will enhance the rider mobile app, manage infrastructure services, and resolve critical production issues.

Build and maintain Compass iOS applications by designing, scoping, and implementing features with Swift and modern iOS practices. Collaborate with product, design, and engineers, perform code reviews, write tests, and produce clear documentation and runbooks. Contribute engineering-led initiatives to improve platform speed, quality, and operational excellence.

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

Join a small team to develop innovative iOS applications focusing on AI, optimize performance, and enhance user experience. Expertise in Swift required.

The Senior iOS Engineer will architect and develop connectivity features for the Oura iOS app, collaborating with firmware teams and ensuring high code quality.

Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted journeys. Improve performance, reliability and UX; integrate APIs and authentication; collaborate with product, design, backend and AI teams; own app quality and production issue debugging.

Design, build, and maintain Branch's iOS apps by implementing robust architectures and complex UIs. Improve engineering standards, tools, and CI/CD pipelines, manage project priorities and deadlines, and collaborate with product, design, and cross-functional teams to deliver scalable mobile features.

Lead iOS development for Thunderbird: design and improve mobile architecture, optimize performance and security, debug and test across unit/integration/automation, review and document technical decisions, own projects end-to-end, and collaborate with product, UX, and open-source contributors to deliver a scalable, accessible, and maintainable iOS app.

Lead design and development of Thunderbird's iOS app, improving architecture, performance, reliability, security, and accessibility. Own projects end-to-end, debug and test at unit/integration/automated levels, review code, mentor contributors, and document technical decisions while collaborating with product, UX, and open-source community.