Top Senior iOS Developer Jobs in Seattle, WA

The Staff iOS Engineer will lead mobile app design, define best practices, and deliver the first patient-facing mobile app, ensuring high-impact product development at Headway.

The Senior iOS Engineer will develop core monetization experiences in OpenAI's mobile apps, focusing on user account management, payments, and system architecture while ensuring security and user trust.

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

The Senior iOS Engineer will enhance Babylist's app, collaborating on user experience, optimizing performance, and maintaining high coding standards.

The iOS Developer will focus on native iOS app development, requiring expertise in building customer-facing applications using Swift. Candidates must have a Computer Science degree and 8-10 years of experience.

The Senior iOS Engineer will lead impactful projects, resolve product issues, collaborate remotely, and improve application features with a focus on performance and quality.

The role involves leading key engineering decisions, actively shipping code for the iOS app, participating in product discussions, and enhancing app architecture. Candidates should focus on user experience and product evolution.

As a Senior iOS Engineer, you will lead product decisions, ship production code, and enhance app architecture within a dedicated team at Speechify.

The Senior iOS Engineer will lead engineering decisions, participate in product development, ship production code, and enhance the iOS app architecture.

The Senior iOS Engineer will lead engineering decisions, actively ship production code, maintain complex app architecture, and shape product roadmaps.

As a Senior iOS Engineer at Speechify, you'll lead engineering decisions, support product growth, and enhance app architecture, while working in a fast-paced, remote environment.

Lead development of Aave's iOS app: build secure wallet and blockchain integrations, ship polished UIKit-based UI, optimize performance, collaborate with design and backend teams, and own large product areas end-to-end.

Build and enhance iOS applications using cutting-edge technology, collaborating with various teams to develop user-friendly mobile experiences and optimize app performance.

As a Mobile Engineer III, iOS, you'll design, maintain, and improve iOS applications, collaborating with cross-functional teams and ensuring high reliability and performance.

As a Senior iOS developer, you will design and implement iOS features for conversational AI experiences, collaborating with teams to enhance user engagement and improve search functionality.

As a Senior iOS Platform Engineer, lead iOS platform infrastructure development, mentor engineers, and drive modernization initiatives while optimizing build systems and testing strategies.

As a Senior iOS Engineer, you will develop and enhance key features of the WeightWatchers app, collaborate with cross-functional teams, and shape architectural decisions for the app. Responsibilities include building native features, delivering premium UI/UX, and integrating health data functionalities.

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.

Design, build, and maintain high-quality iOS apps. Collaborate with PMs and designers, mentor engineers, and manage code ownership.

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.

The Sr iOS Software Engineer will design and develop high-quality iOS applications, integrate AI features, mentor teams, and ensure quality through testing and best practices.

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.

The Senior iOS SDK Engineer will design, build, and support SDKs for in-app subscriptions, focusing primarily on iOS while also engaging with Android and hybrid SDKs. Responsibilities include shipping high-quality products and collaborating effectively in a remote team.

The Senior iOS Engineer will develop mobile apps, manage features from concept to deployment, optimize performance, and collaborate with teams to enhance the user experience.

The Senior iOS Engineer will lead technical initiatives, mentor engineers, improve architecture, and ensure app performance in a clinical communication platform.