Top Senior Android Developer Jobs in Seattle, WA

Design and implement Android features from design through launch, optimize mobile UX and performance, perform code reviews, evaluate technical tradeoffs, and use AI tools to streamline development while maintaining security and production-quality code.

Build, enhance, and maintain Android features across Expedia Group brands using Kotlin and modern Android practices. Design APIs and data models, ensure performance and reliability, write tests, debug issues, and collaborate cross-functionally to deliver end-to-end mobile experiences. Safely integrate AI/ML-enabled solutions where appropriate.

Design and implement complex Android platform projects, build core frameworks and tooling, collaborate with product and design, drive Android best practices, review code and write documentation, evangelize AI code-generation tools, and participate in on-call rotations to ensure app performance and reliability.

As a Staff Software Engineer, you will define technical strategy for Drive-Thru solutions, standardize Android practices, and ensure seamless integration between mobile clients and backend services while mentoring peers.

The role involves architecting and implementing Android applications, optimizing performance, and leveraging AI technologies within a collaborative environment.

The Senior Android Engineer will lead projects, collaborate with cross-functional teams, mentor junior engineers, and ensure high-quality code and design. Responsibilities include modularization, code reviews, and aligning engineering initiatives with product goals.

Design and implement complex Android platform projects, build core frameworks and tooling, improve app performance and stability, collaborate with product and design, lead Android best practices, review code and write documentation, and use AI code-generation tools to accelerate development.

Develop and ship production-quality mobile apps using React Native and native iOS/Android technologies. Write performant, maintainable code, support prototyping, test and debug across devices, and translate product requirements into working features.

Design, build, and maintain high-quality Android applications using Kotlin/Java. Collaborate with product, design, backend, and QA teams to implement features, fix bugs, optimize performance, and ensure code quality through testing, code reviews, and CI/CD workflows.

Lead development of the Fable Android app: design and build high-quality experiences, drive architecture and performance improvements, collaborate with product/design/QE, mentor engineers, improve code quality and release reliability, and own features from concept to release.

Design, build, and maintain core Android infrastructure, app architecture, developer frameworks, and release tooling. Implement cross-platform UI frameworks, server-driven UI, and scalable libraries using Kotlin, Java, Jetpack Compose, Dagger/Hilt, and GraphQL. Drive testability, performance, accessibility, and production tooling while collaborating with product and client teams to enable engineering velocity at scale.

Design and build scalable, maintainable Android client infrastructure and product experiences using Kotlin and modern Android tooling. Define best practices, write automated tests, improve app architecture (MVVM, unidirectional state), collaborate with product and design, mentor engineers, and lead high-impact projects to improve performance, quality, and developer velocity across the Netflix Android app.

Develop and maintain consumer Android applications using Java and Android Studio. Implement Material Design, CI and test automation, and ship apps to the Play Store. Contribute to design and architecture, work in Agile teams, and collaborate with Customer Experience and UX to implement customer-facing features.

Develop and architect consumer Android applications using Java and Material Design. Implement test automation and CI, release apps to Google Play, collaborate with UX/Customer Experience, and work in Agile teams on client-server mobile solutions.

Develop and maintain consumer Android applications using Java and Android Studio. Implement client-server features, follow Material Design, own design/architecture, build/test automation and CI, release apps to Play Store, and collaborate with UX and product teams in an Agile environment.

Design, build, and maintain high-quality Android/iOS mobile applications integrated with OXIO's telecom platform. Contribute to architecture, write reusable/testable code, optimize performance, implement automated tests, troubleshoot across devices, and support CI/CD and releases while collaborating with backend and platform teams.

Design, develop, and maintain scalable Android applications using Kotlin/Java and Jetpack components. Integrate REST APIs, optimize performance and security, participate in architecture and deployment activities, troubleshoot and resolve issues, and collaborate with cross-functional teams in an Agile environment while supporting CI/CD and release management.

Design, develop, test, and deploy advanced Android applications. Lead and mentor an Android team, conduct code reviews, collaborate with cross-functional teams and UX/UI designers, integrate RESTful and third-party APIs, troubleshoot complex issues, and optimize apps for performance, security, and scalability.

Design, build, and optimize native Android applications. Integrate RESTful backends, implement responsive UIs, handle offline storage and threading, use sensors, and automate code quality and CI/CD pipelines.

Design, develop, and maintain mobile applications in Kotlin, ensuring healthcare compliance, collaborating with teams, and mentoring others.

Design, build, and maintain high-quality Android app features within cross-functional squads. Collaborate with PMs, designers, backend, firmware, and QA. Improve Android codebase, contribute to architecture, code reviews, testing, and mentor engineers while owning projects end-to-end from design to release and maintenance.

Lead design and development of high-performance, offline-capable iOS (iPad) and Android apps for mission-critical drone operations. Build real-time maps, video streaming, telemetry overlays; integrate with hardware; optimize battery, memory, and latency; implement offline-first sync; collaborate with backend/hardware teams; mentor engineers and establish CI/CD, testing, and security best practices.

Lead the development of Android products, design SDKs, enhance security measures, collaborate with cross-functional teams, and innovate in fraud prevention.

Design, build, test, and maintain Android applications with a focus on user experience and design. Collaborate on flagship Android development and new product prototypes.

Design and implement Kotlin-based Android/AOSP/AAOS apps, frameworks, and SDKs for vehicle infotainment. Deliver features and fixes, use TDD, perform code reviews, write design docs and roadmaps, collaborate with UX/product/engineering, and provide technical leadership.