Top IoS Developer Jobs in Toronto

As a Senior Staff Engineer, you will design scalable iOS architectures, mentor teams, and influence technical strategies while collaborating with cross-functional groups.

Develop and maintain iOS applications, ensuring performance and quality, collaborating with team members, and addressing bottlenecks and bugs.

As a Senior iOS Engineer, you will develop and maintain high-quality iOS apps, optimize user experiences, collaborate with teams, implement CI/CD pipelines, and mentor junior engineers.

Develop and maintain high-quality iOS applications, focusing on performance, scalability, and user experience while collaborating with cross-functional teams.

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 maintain Pricelines iPhone and iPad apps using Swift/SwiftUI and Xcode. Implement features, ensure performance and stability, collaborate with product and design, apply modern concurrency and mobile architecture patterns, and mentor junior engineers.

As an iOS Developer, you'll develop consumer and enterprise applications, participate in code reviews, and engage in testing to ensure quality software delivery.

Design, build, and maintain high-quality iOS applications using Swift (and Kotlin where applicable). Collaborate with cross-functional teams to implement features, optimize performance, fix bugs, integrate with GraphQL APIs, write tests, participate in code reviews, and produce technical documentation while partnering with UX/UI designers.

Design, implement, and release scalable iOS features and frameworks working with product, design, and backend teams. Prototype, run A/B tests, apply automated testing, and use AI responsibly to speed workflows while ensuring quality, data protection, and maintainability for millions of users.

Develop innovative mobile solutions collaboratively with cross-functional teams, focusing on native iOS applications and user experience best practices.

As a Staff iOS Engineer, you will develop and enhance key iOS app features, collaborate with cross-functional teams, and shape technical standards.

Lead design and implement deep mobile platform integrations (primarily iOS) across the Graykey product. Debug across layers (Python, native C/C++, OS userspace and kernel), analyze crash dumps and disassembled binaries, drive features from design through production, mentor engineers, and collaborate with firmware and product teams to ensure reliable multi‑device, multi‑OS operation.

As a Senior iOS Developer, you will develop iOS applications, lead major product features, mentor developers, and ensure high-quality software through testing and code reviews.

As a Senior iOS SDK Engineer, you will lead the development of Sentry's iOS SDK, innovating features and designing APIs while leveraging advanced Apple technologies and ensuring robust architecture for high scalability.

As an iOS Tooling Engineer, you will enhance mobile development systems, manage projects, maintain CI infrastructure, and support iOS applications while collaborating with a team of engineers.

Join Lyft's Mobile Tooling team to create and maintain infrastructure for mobile builds, enhancing productivity with tools and automation for hundreds of engineers.

Lead architecture and development of Credit Genie’s iOS apps using Swift (Swift 6). Implement UX from design mocks, collaborate with product/marketing/engineering, improve development practices, mentor engineers, contribute across the development lifecycle, and evaluate emerging technologies to scale the app.

The role involves leading engineering decisions, actively shipping code, participating in product discussions, and maintaining app architecture for Speechify's iOS app.

As a Senior iOS SDK Engineer, you'll design, implement, and optimize core SDK features, maintain integrations with ad networks, and improve SDK usability by collaborating with publishers and product teams.

The role involves leading technical decisions and projects in mobile development, mentoring team members, and improving engineering practices at eBay.

The Senior iOS Engineer will develop, maintain and enhance high-quality iOS applications, collaborating with teams to deliver user-centric banking solutions, while mentoring junior engineers and ensuring code quality.

Design and develop iOS applications for asset tracking, improve performance, and mentor engineers, while collaborating with cross-functional teams.

Build and lead development of Pinner-facing iOS features from ideation through release. Collaborate with product, design, and backend teams, prototype and run A/B tests, architect scalable solutions, employ automated testing, and leverage AI to accelerate and improve engineering outputs while ensuring quality and verification of AI-assisted work.

Design and execute manual and automated end-to-end tests for iOS, Android, and web apps. Define test strategies for P0 launches, automate E2E test cases, run regression cycles, and collaborate cross-functionally to ensure product quality and user experience.

The Senior iOS Engineer will lead the development of production-quality iOS applications, mentor team members, and enhance code quality and testing practices while collaborating closely with designers and product managers.