Top Senior iOS Developer Jobs in Seattle, WA

Reposted 24 Days AgoSaved
Easy Apply
In-Office
Seattle, WA
Easy Apply
224K-280K Annually
Senior level
224K-280K Annually
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
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.
Top Skills: AWSDatadogFastapiGitNext.JsPagerdutyPostgresPython 3ReactRedisRemixSentrySqlalchemySwiftSwiftuiTypescript
Reposted 16 Hours AgoSaved
In-Office
Seattle, WA
325K-385K Annually
Senior level
325K-385K Annually
Senior level
Artificial Intelligence • Machine Learning • Generative AI
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.
Top Skills: iOSStorekitSwiftSwiftuiUikitXcode
Reposted 8 Days AgoSaved
In-Office
Seattle, WA
185K-385K Annually
Senior level
185K-385K Annually
Senior level
Artificial Intelligence • Machine Learning • Generative AI
The iOS Engineer will build foundational Swift frameworks, enhance app performance and reliability, develop internal tooling, and collaborate with product engineering teams.
Top Skills: BazelSwiftSwiftuiUikitXcode
Reposted 8 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
180K-226K Annually
Senior level
180K-226K Annually
Senior level
eCommerce • Healthtech • Kids + Family • Retail • Social Media
The Senior iOS Engineer will enhance Babylist's app, collaborating on user experience, optimizing performance, and maintaining high coding standards.
Top Skills: Auto LayoutCoreanimationFigmaiOSSketchpadSwiftUikit
Reposted 16 Days AgoSaved
In-Office
Seattle, WA
Senior level
Senior level
Artificial Intelligence • Information Technology • Internet of Things • Software • Automation
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.
Top Skills: Ios DevelopmentSwift
Reposted 22 Days AgoSaved
Remote
Seattle, WA
179K-179K Annually
Senior level
179K-179K Annually
Senior level
Information Technology
The Senior iOS Engineer will lead impactful projects, resolve product issues, collaborate remotely, and improve application features with a focus on performance and quality.
Top Skills: iOSSwift
5 Days AgoSaved
In-Office or Remote
Seattle, WA
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
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.
Top Skills: Ci/CdFastlaneGitSwiftSwiftui
5 Days AgoSaved
In-Office or Remote
Seattle, WA
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
As a Senior iOS Engineer, you will lead product decisions, ship production code, and enhance app architecture within a dedicated team at Speechify.
Top Skills: Ci/CdFastlaneGitSwiftSwiftui
5 Days AgoSaved
In-Office or Remote
Seattle, WA
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
The Senior iOS Engineer will lead engineering decisions, participate in product development, ship production code, and enhance the iOS app architecture.
Top Skills: Ci/CdFastlaneGitSwiftSwiftui
5 Days AgoSaved
In-Office or Remote
Seattle, WA
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
The Senior iOS Engineer will lead engineering decisions, actively ship production code, maintain complex app architecture, and shape product roadmaps.
Top Skills: Ci/CdFastlaneGitMultithreadingSwiftSwiftui
6 Days AgoSaved
In-Office or Remote
Seattle, WA
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
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.
Top Skills: FastlaneGitSwiftSwiftui
Reposted 19 Days AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Blockchain • Fintech • Information Technology • Software • Financial Services
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.
Top Skills: Account AbstractionAnalyticsBlockchainEncryptionKey ManagementOff-ChainOn-ChainRpcSecure StorageSwiftTransaction SigningUikitWallet Integration
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Reposted 6 Days AgoSaved
In-Office
Seattle, WA
320K-405K Annually
Senior level
320K-405K Annually
Senior level
Artificial Intelligence • Natural Language Processing • Generative AI
Build and enhance iOS applications using cutting-edge technology, collaborating with various teams to develop user-friendly mobile experiences and optimize app performance.
Top Skills: iOSSwiftSwiftuiUikit
7 Days AgoSaved
Hybrid
Seattle, WA
146K-234K Annually
Senior level
146K-234K Annually
Senior level
AdTech • eCommerce • Information Technology • Travel • Generative AI
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.
Top Skills: Ai/MlApi DesignData ModelingiOSTesting Frameworks
9 Days AgoSaved
In-Office
Seattle, WA
75K-151K Annually
Senior level
75K-151K Annually
Senior level
Real Estate • PropTech
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.
Top Skills: iOSSwiftSwiftui
Reposted 10 Days AgoSaved
In-Office
Seattle, WA
131K-197K Annually
Senior level
131K-197K Annually
Senior level
Real Estate • Software • PropTech
As a Senior iOS Platform Engineer, lead iOS platform infrastructure development, mentor engineers, and drive modernization initiatives while optimizing build systems and testing strategies.
Top Skills: BazelIos SdkKotlin Multi-PlatformSwiftUi TestingXctest
Reposted 4 Days AgoSaved
Remote
Seattle, WA
155K-195K Annually
Senior level
155K-195K Annually
Senior level
Healthtech • Mobile • Analytics
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.
Top Skills: Ci/CdCore DataHealthkitSwiftSwiftuiXctest
Reposted 7 Days AgoSaved
Remote
Seattle, WA
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
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.
Top Skills: Ci/CdFastlaneGitSwiftSwiftui
Reposted 8 Days AgoSaved
Remote
Seattle, WA
139K-203K Annually
Senior level
139K-203K Annually
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Marketing Tech • Software • Biotech • Design
Design, build, and maintain high-quality iOS apps. Collaborate with PMs and designers, mentor engineers, and manage code ownership.
Top Skills: BleCombineCoreanimationCoregraphicsGrdbKotlin MultiplatformPyTorchSqliteSwiftSwiftuiTypescriptUikit
Reposted 9 Days AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Software
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.
Top Skills: Ci/CdFastlaneGitSwiftSwiftui
Reposted 18 Days AgoSaved
In-Office
Seattle, WA
114K-205K Annually
Senior level
114K-205K Annually
Senior level
Other • Utilities
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.
Top Skills: AICi/CdGitRestful ApisSwiftSwiftuiUikitXcode
Reposted 10 Days AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Information Technology • Software
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.
Top Skills: Apple SdksGitGitInstrumentsObjective-CSwiftXcode
Reposted 12 Days AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Fintech • Mobile • Payments • Software
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.
Top Skills: iOSJetpack ComposeKotlinPythonSwiftSwift Ui
14 Days AgoSaved
Remote
Seattle, WA
170K-185K Annually
Senior level
170K-185K Annually
Senior level
Events • Software • Sports
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.
Top Skills: CircleCIGraphQLKotlinSwiftSwiftui
15 Days AgoSaved
Remote
Seattle, WA
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Healthtech
The Senior iOS Engineer will lead technical initiatives, mentor engineers, improve architecture, and ensure app performance in a clinical communication platform.
Top Skills: Ci/CdFastlaneFirebase SdkGithub ActionsJSONLaunchdarklyMicrosoft IntuneObjective-CRestful ApisSwiftSwift Package Manager
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