Top Senior iOS Engineer Jobs in NYC, NY

As an iOS Engineer on the Buyer Growth team, you will lead growth initiatives, develop features for our iOS app, and collaborate with various teams to improve user acquisition and retention.

The iOS Engineer will develop mobile applications using Swift, resolve software issues, engage in team collaboration, and ensure high-quality user experiences.

The Founding iOS Engineer will develop the next-generation iOS app for ResortPass. Responsibilities include owning the iOS app, crafting the architecture, collaborating with product and design teams, and establishing best practices. This role emphasizes high-quality user experience, app performance, and team leadership in mobile engineering.

As the lead iOS engineer, you'll own the mobile development lifecycle, collaborate with teams, build apps, and ensure secure data handling.

Lead design, development, and scaling of Perchwell's iOS app. Own major projects end-to-end, shape mobile architecture, improve reliability and performance, and collaborate with backend, product, design, and QA to deliver high-quality mobile experiences.

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

The Senior/Lead iOS Engineer will enhance Medal's mobile app, focusing on video features and optimizing performance while collaborating with design and backend teams.

Lead iOS technical direction for Bumble For Friends and Plans. Design and deliver scalable Swift-based architectures, implement high-quality features end-to-end, ensure performance/reliability, mentor engineers, collaborate across disciplines, and apply responsible AI-assisted engineering practices to improve quality and productivity.

Lead iOS engineer to design, build, and own end-to-end iOS features for Bumble BFF. Collaborate with PMs and Designers, evolve iOS architecture, ensure performance and App Store delivery, mentor junior engineers, and leverage AI-assisted tools to improve developer experience.

Collaborate with engineers and designers to develop and optimize Suno's iOS app, focusing on music playback features and UI components.

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

Join a fintech company as an iOS Engineer to enhance mobile products, collaborating cross-functionally and driving impactful features from design to launch.

Design and implement high performance iOS applications, ensure code quality, and utilize AI tools for scalable mobile services. Requires extensive experience in software development, especially with iOS and Objective-C.

As a Mobile iOS Developer Intern, you will develop and maintain the iOS app using AI-driven tools. Responsibilities include feature implementation, collaborating with teams, writing effective prompts, and enhancing user interfaces with AI.

Own and build Overtone's iOS app end-to-end: architecture, performance, release, and direction. Partner with product and design to ship real-time, voice-led, AI-driven experiences while setting iOS engineering standards, build and release discipline, and mobile strategy as the team scales.

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.

As an iOS Engineer at Geo, you will develop user interfaces, own the app architecture, and write high-performance code.

Design, build, and maintain high-performance native iOS applications. Collaborate with cross-functional teams to define and ship features, ensure app performance and responsiveness, fix bugs, integrate RESTful APIs and third-party libraries, participate in code reviews, and evaluate new technologies to improve development efficiency.

Senior iOS developer to design and build maintainable, performant iOS apps using Swift/SwiftUI and modern concurrency. Build core UI infrastructure, write automated tests (XCTest/XCUITest), participate in code reviews, release apps to the App Store using CI/CD tooling, and partner cross-functionally to define mobile standards.

Build and ship iOS product features from idea to release using Swift and SwiftUI. Own user-facing experiences (discovery, purchase, opening, collection, wallet, redemption). Collaborate with founders, design, and backend. Use AI-assisted tools to accelerate development, test thoroughly, and maintain high quality.

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

As a Senior iOS Engineer, you will lead the iOS development, establish the architecture, collaborate with stakeholders, and implement high standards in software design and performance.

The Mid iOS Engineer will develop high-quality iOS features, collaborate with teams, and ensure polished user experiences in a fintech app.

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.

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