Top Senior iOS Developer Jobs

The Senior iOS Developer will create user-friendly mobile apps, manage application lifecycles, and collaborate with cross-functional teams to enhance product features.

The Staff Software Engineer leads projects, coordinates engineering tasks, improves processes, mentors engineers, and collaborates with management and external partners.

As a Lead iOS developer, you will develop mobile applications, oversee a team of developers, collaborate on features, and maintain application functionality.

Design, implement, test, and modernize iOS graphics systems for a rich canvas (ink, images, PDFs, text, animation). Optimize GPU-based 2D rendering to meet soft real-time targets, collaborate across engineering, design, and product, mentor peers, perform code reviews, and implement research-driven features.

Build and ship Medals iOS experience: real-time recording, clipping, social feeds, content discovery, and chat. Shape mobile architecture, drive end-to-end projects, collaborate with designers and backend teams, use analytics and user feedback to iterate quickly for millions of users.

Own and implement iOS ad functionality across the app and publisher SDK: ad rendering, viewability, client-side mediation, SDK integrations, production health, and experiment-driven measurement to ensure accurate impressions, clicks, billing, and stable app behavior.

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.

Lead design and implementation of privacy-first iOS apps, build and iterate Cloaked Pay screens, own mobile payments, ship UI-heavy SwiftUI features, integrate REST/GraphQL APIs, use Core Data/offline storage, develop iOS and Safari extensions, enforce architecture and testing best practices, mentor engineers, and collaborate across design, backend, and product.

The Senior iOS Engineer will design and optimize the iOS SDK, improve performance, enhance testing, lead releases, and advocate best practices.

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, develop, and maintain native iOS and Android applications using Swift, Objective-C, Kotlin, and Java. Integrate mobile apps with cloud services and RESTful APIs, optimize performance and reliability, troubleshoot complex issues, support full app lifecycle, and collaborate with Product, UX, Cloud, and Software teams to champion mobile best practices and architecture.

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.

Lead the iOS experience across three connected hardware products by architecting a shared platform (connectivity, device state), driving provisioning/pairing flows (Wi‑Fi/BLE), partnering with product/design/firmware/backend teams, adopting and governing AI coding tools, and building the team and modular codebase to ship App Store releases.

The Senior iOS Engineer will lead product decisions, ship code for the iOS app, and enhance the app's architecture, ensuring a user-centric experience.

Develop and maintain high-quality iOS applications using React Native and native iOS technologies. Implement iOS-specific features, optimize performance across iPhone and iPad, integrate backend APIs, ensure App Store compliance, write tests, participate in code reviews, collaborate with designers and cross-functional teams, and support production applications.

Design and build e-commerce iOS applications, integrate with back-end services, ensure performance and responsiveness, collaborate to define and ship features, identify and fix bugs and bottlenecks, maintain code quality and automation, and lead and mentor junior developers.

Lead design, development, testing, and App Store submission of production-scale iOS features in Swift. Collaborate cross-functionally, enforce code quality via reviews and refactoring, maintain technical documentation, and adopt AI-assisted tooling to improve productivity across large, user-facing modules.

Develop and launch iOS applications, collaborating with designers and contributing to the full development cycle while following best practices.

Technical leader for iOS platform: define architecture and strategy, design and deliver scalable customer-facing iOS apps, ensure performance and reliability, mentor engineers, drive cross-team technical direction for connected vehicle and mobile experiences.

Lead design and implementation of iOS/tvOS video player features, drive performance, scalability, and architecture, coordinate cross-functional teams, produce technical documentation, mentor engineers, follow agile practices, and provide Tier 3 on-call support.

The IOS Developer will leverage 8+ years of experience to perform expert-level iOS programming for Apple, delivering high-quality software solutions.

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

The Sr. iOS Developer will create scalable code, develop features, maintain APIs, mentor juniors, and engage in full application lifecycle, requiring extensive iOS experience.

The Senior iOS Engineer will drive key engineering decisions, enhance the iOS app, and engage in product strategy discussions. Responsibilities include shipping production code and maintaining app architecture.