Top iOS Developer Jobs

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.

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 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.

Develop and maintain high-quality iOS applications and shared mobile components. Design reusable UI components and frameworks, collaborate with designers and cross-functional teams, ensure accessibility and performance, write unit and automated tests, perform code reviews, mentor engineers, and contribute to CI and modern development workflows.

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

Develop and maintain iOS applications using Swift or Objective-C. Design mobile solutions, integrate REST/JSON APIs and third-party libraries, advise on architecture for card/payments domain, support SDLC and project lifecycle activities, and collaborate in a consulting/global delivery environment with regular travel.

Develop and maintain iOS applications using Swift and Objective-C. Participate in SDLC and project lifecycle activities, perform design and architecture reviews, collaborate with diverse stakeholders, and work within a global delivery environment.

Develop and maintain iOS applications using Swift/Objective-C; integrate REST/JSON and third-party APIs; design mobile solutions for Card & Payments; participate in SDLC and project lifecycle activities; provide technology advisory in a consulting, global-delivery environment with regular travel.

As an iOS Engineer, you will design and develop mobile features, maintain software, and collaborate closely with the team, while taking ownership of your code.

We are looking for a Junior Mobile Developer with experience in iOS and Android, preferably with KONY expertise. Recent graduates are encouraged.

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.