Sekai
Senior Android Engineer
San Francisco · Senior · Full-time · Posted Sep 2, 2026
- Experience
- 5+ years of professional Android engineering experience.
About the job
Build and own Sekai’s native Android foundation, app shell, and hybrid integrations to deliver a reliable, polished consumer mobile experience.
What you'll do
- Develop Android architecture and core app features, including navigation, lifecycle, notifications, permissions, and release workflows.
- Integrate native Android modules with React Native, Flutter, and web-based experiences; establish patterns for testing and cross-stack communication.
- Improve app reliability and production quality through observability, debugging, and collaboration with product and engineering teams.
What they ask for
- Strong hands-on experience with Kotlin, Android SDK, and production Android app development.
- Experience building or owning major parts of a consumer-facing Android app.
- Strong knowledge of Android architecture and app lifecycle, navigation, concurrency, networking, persistence, dependency management, and modularization.
- Experience building mobile UI with Jetpack Compose and/or the traditional Android View system; ability to make and explain architecture decisions.
Nice to have
- Experience leading a mobile app build from 0 to 1 or working in a startup or high-growth consumer product environment.
- Experience with React Native, Flutter, WebView, Android performance or observability tools, or AI coding tools.
Tools
Kotlin, Android SDK, Jetpack Compose, React Native, Flutter, WebView, Firebase Crashlytics, Sentry
AI focus
Use modern AI development tools to accelerate engineering work while maintaining quality; the company builds an AI-driven consumer platform.
Model-written summary · the original posting is authoritative