Top Android Developer Jobs in San Francisco Bay Area, CA

Lead Android engineering for Snapchat content experiences across Stories, Spotlight, Discover, and content interactions. Design and ship scalable features, optimize video playback and application performance, improve Android architecture, and reduce technical debt. Partner with Product, Design, ML, Backend, and Ads teams on strategy and execution. Provide technical leadership through mentorship, design reviews, cross-team alignment, and delivery of complex initiatives.

Develop and maintain Android applications and SDKs for wearable and gateway-connected healthcare devices using Kotlin and MVVM. Support BLE communication, Wi-Fi configuration, AWS data flows, automated testing, CI pipelines, documentation, and quality processes. Collaborate with iOS, cloud, hardware, firmware, regulatory, and quality teams while learning mobile, connected-device, and medical software development.

Build and maintain Android features for ChatGPT subscription growth, including paywalls, upgrade prompts, purchase flows, and entitlement management. Own initiatives from technical design through launch and iteration while collaborating with product, design, data, and backend teams. Use experimentation and user insights to improve activation, conversion, retention, and paid-user experiences. Contribute to Android architecture, tooling, testing, reliability, and engineering standards.

Develop Android features and platform capabilities for Uber’s autonomous mobility products. Build scalable mobile experiences, lead technical projects from inception through deployment, and collaborate with product, data science, and operations teams. Responsibilities include balancing performance and quality, establishing testing and monitoring standards, managing complex incidents, improving engineering velocity, and contributing to technical excellence across the organization.

Build and scale Knowtex’s native Android application for clinical documentation. Own mobile workflows including recording, authentication, patient selection, note review, APIs, audio, background processes, and device capabilities. Improve reliability, security, observability, performance, and release quality while collaborating across engineering, product, and customer teams. Support enterprise healthcare deployments, investigate escalations, and contribute to technical design and code reviews.

Develop Android features and customer-facing mobile experiences from design through launch. Build smooth, stable, scalable products using Kotlin, Java, RxJava, Dagger, and AI-assisted engineering workflows. Evaluate technical tradeoffs, collaborate with design, conduct code reviews, and uphold standards for correctness, security, performance, and production quality.

Develop and launch scalable Android features from design through implementation, creating smooth and stable user experiences. Evaluate technical tradeoffs, collaborate with design, conduct code reviews, and maintain high standards for correctness, security, performance, and production readiness. Use Kotlin, Java, RxJava, Dagger, and AI-assisted development tools. The role requires substantial software development experience and Android application expertise.

Build and polish Notion’s native Android experience using Kotlin and Jetpack Compose. Develop core features such as page rendering, editing, navigation, Home, Search, and Inbox while improving startup time, scrolling, typing latency, reliability, offline functionality, and memory use. Partner with product and design, use AI coding tools, own a core product area, and contribute to testing, monitoring, and shared mobile frameworks.

Build and maintain Stripe Identity’s Android SDKs and mobile verification experiences, including document and selfie capture. Develop reliable APIs and reusable components, integrate with backend services, improve performance, testing, observability, releases, and backward compatibility, and operate production systems. Collaborate with product, design, machine learning, backend, research, and field teams to deliver secure, accessible, privacy-conscious experiences for developers and end users.

Build and maintain Android applications in a modular monorepo, including customized Launcher functionality, Jetpack Compose UI, shared libraries, and new features. Diagnose and resolve ANRs, crashes, performance issues, and memory problems using production telemetry. Own app modules, architecture, bugs, and design over time while shipping features through Remote Config and A/B testing. Collaborate effectively across time zones and continuously improve development practices.

Develop scalable enterprise Android applications using Kotlin, Java, Android SDK, Jetpack, and modern architecture patterns. Build accessible interfaces, integrate backend services, implement asynchronous processing and data persistence, and develop commerce features such as search, checkout, payments, and order processing. Write automated tests, troubleshoot production issues, support releases and CI/CD, conduct code reviews, and collaborate with product, design, backend, and QA teams. Travel and relocation across unanticipated U.S. locations are required.

Develop and maintain Android features for Crunchyroll’s mobile monetization experiences. Own feature delivery with emphasis on code quality, performance, scalability, and user experience. Collaborate with Engineering, Product, Design, and Program Management; participate in architecture discussions, code reviews, technical planning, on-call support, and testing. Identify technical debt and reliability issues while improving development practices and operational efficiency across large, modular codebases.

Lead the technical vision, architecture, and development of Slickdeals’ Android platform. Design and deliver high-quality features using Kotlin and Java, improve performance and scalability, build backend integrations, establish testing and observability practices, and guide cross-functional initiatives. Mentor engineers, lead design reviews, influence product direction, and drive adoption of modern Android frameworks, tooling, CI/CD, and development standards.

Develop and ship high-quality Android features for Turo’s consumer marketplace app. Collaborate with product managers, designers, and engineers; write, test, review, and maintain Kotlin code; improve application architecture and scalability; conduct technical design and documentation; and contribute to experimentation, A/B testing, and product improvements.

Leads greenfield Android initiatives for Slack, transforming ambiguous ideas into prototypes and production mobile experiences. Partners with Product, Design, Backend, and engineering teams to shape user experiences, drive technical direction, lead complex cross-functional efforts, establish mobile development practices, and mentor engineers. Requires deep Kotlin and modern Android expertise, including architecture, concurrency, networking, lifecycle management, and performance optimization.

Develop and modify Android system services, privileged APIs, and OS-level AI integrations. Build interfaces for AI agents to interact with Android functionality while managing permissions, IPC, application lifecycles, background execution, performance, and resource consumption. Collaborate with agent engineers and debug Android Framework or AOSP components. Preferred experience includes custom ROMs, AOSP contributions, C++, System UI, background services, and power management.

Develop and modify Android Framework components, system services, privileged APIs, and secure AI-agent integrations. The role focuses on application lifecycle, permissions, background execution, first-party app integration, OS stability, performance, and collaboration with agent engineers. Candidates need strong Android development experience, Java or Kotlin proficiency, AOSP knowledge, and familiarity with Binder IPC, permissions, and complex Android debugging. Custom ROM, C++, Linux, Android security, power management, and system-level shipping experience are preferred.

Build Grow Therapy’s native Android app from the ground up as the founding Android engineer. Own architecture, developer tooling, testing, CI/CD, production releases, observability, security, and consumer-facing features. Set Android standards and technical direction while partnering with product, design, iOS, and backend teams. The role requires hands-on delivery, strategic decision-making with incomplete information, and preparation for a growing Android organization.

Build and deliver Android features for rewards discovery, shoppable content, partner integrations, and purchase attribution. Develop within a large modular Kotlin and Jetpack Compose codebase, collaborate with product, design, backend, data, and marketing technology teams, and improve performance, reliability, engagement, and rewards redemption through testing, profiling, and scalable architecture.

Develop and release Android features for rewards discovery, shoppable content, partner integrations, and purchase attribution. Build within a large modular architecture using Kotlin, Jetpack Compose, MVVM, Hilt, Room, and modern Android tooling. Collaborate with product, design, backend, data, and marketing technology teams while improving performance, reliability, engagement, and rewards redemption across Fetch’s mobile platform.

Develop and deliver native iOS features for MyFitnessPal’s AI-powered food logging experience. Responsibilities include implementing user interfaces, optimizing performance and network communications, building tested and secure solutions, collaborating with product and design teams, researching technical approaches, mentoring developers, and contributing to deployment and engineering best practices.

Build and scale customer-facing Android marketplace applications using Kotlin, Compose, and modern Android architecture. Own complex features end to end, lead technical direction, improve testing and CI/CD, support releases and observability, and modernize legacy codebases. Use AI tools for coding, testing, debugging, documentation, and operational efficiency while mentoring engineers and collaborating with product, design, backend, platform, QA, and iOS teams.

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.

Own Android features end to end, from identifying user needs through development, launch, and performance evaluation. Build idiomatic, well-tested Kotlin and Jetpack Compose applications, shape product direction, and collaborate with design, leadership, and engineers across Android, iOS, web, and backend. Drive decisions in ambiguous situations, improve mobile engineering standards, and contribute to product strategy while working remotely with distributed teams.

Own Uber’s Android build platform across Bazel, Starlark rules, toolchains, dependency management, remote caching, remote execution, and CI. Improve build speed, reliability, cost, diagnostics, and test selection across a large monorepo. Lead platform migrations, upgrades, observability, incident response, technical standards, and cross-team initiatives while mentoring engineers and setting the Android build roadmap.