Senior Android Engineer

🕒 September 3

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🤖 Android Engineer

👻 Ghost score 21%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sekai

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2023

🤖 Artificial Intelligence

☁️ SaaS

👥 B2C

💰 $6M Seed on 2024-12

Artificial Intelligence • SaaS • B2C

Sekai is an AI-powered interactive content platform where anyone can create, play, remix, and share mini-apps in seconds. It hosts a community-driven ecosystem of user-created playable content — mini-apps, cards, polls, creative tools, fan interactions, quizzes, stories, music and sound, simulators, and other short interactive experiences. Sekai enables instant play on web and mobile, with deeper creation and remix tools available in its app. The platform emphasizes remixability, creative expression, and rapid creation of small interactive experiences powered by AI.

📋 Description

• Build and own Sekai’s native Android foundation using Kotlin, Android SDK, and modern Android architecture • Design and improve the Android app shell, navigation, lifecycle handling, session management, permissions, push notifications, deeplinks, and release workflows • Create clean integration points for modules built in native Android, React Native, Flutter, or WebView • Partner with Product, Design, Backend, and Mobile engineers to ship high-quality consumer mobile experiences • Improve Android app reliability, responsiveness, maintainability, and production quality across real-world devices • Build observability and debugging workflows for crashes, app health, release quality, and user-impacting issues • Define engineering patterns for native modules, cross-stack communication, hybrid screen ownership, testing, CI/CD, and rollout • Use modern AI development tools to move faster while maintaining strong engineering quality • Help build Sekai, an AI-driven consumer platform for creating, remixing, sharing, and playing interactive mini-app content

🎯 Requirements

• 5+ years of professional Android engineering experience • 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 understanding of Android architecture, app lifecycle, navigation, concurrency, networking, persistence, dependency management, and modularization • Experience building high-quality mobile UI using Jetpack Compose and/or the traditional Android View system • Strong product sense and care for mobile user experience, polish, responsiveness, and reliability • Ability to make independent architecture decisions and clearly explain technical tradeoffs • Strong ownership mindset and ability to drive work end-to-end in a fast-paced environment • Comfortable collaborating closely with Product, Design, Backend, Mobile, and Growth teams • Preferred: experience leading or helping lead a team to build a mobile app from 0 to 1 • Preferred: experience working in a startup or high-growth consumer product environment • Preferred: experience with React Native, including native modules, bridges, or hybrid mobile architecture • Preferred: experience integrating Flutter or WebView-based modules into native Android apps • Preferred: experience with Android performance profiling, startup optimization, memory management, UI responsiveness, crash reduction, or app health monitoring • Preferred: experience with mobile observability and analytics tools such as Firebase Crashlytics, Sentry, Datadog, Amplitude, GA4, or similar tools • Preferred: experience with feed-based, social, entertainment, creator, gaming, UGC, marketplace, or other high-engagement consumer products • Preferred: experience with Gradle, CI/CD, staged rollouts, Play Console, app signing, and release automation • Preferred: familiarity with iOS, TypeScript, React Native, Flutter, or web-based interactive content • Preferred: experience using AI coding tools such as Cursor, Claude Code, Codex, or GitHub Copilot • Must complete required application questions, including visa sponsorship, resume, earliest start date, and production Android app experience

🏖️ Benefits

• Top-tier salary in the market • Competitive equity • Full health insurance • Remote-first team • Flexibility to explore new ideas from an early stage