Android Engineer
Core
Build and ship Android app features for a global AI-powered language learning platform, focusing on content delivery, monetization, and new market launches.
Role type
Senior Android Engineer (AI-native environment)
Builds
Mobile app features, growth loops, and streaming systems for millions of users
Domain
EdTech / Mobile / AI
Deliverable
product features
Required skills
Kotlin, mobile architectures (MVC/MVVM), reactive programming (RxJava), mobile build practices (Jenkins/Bitrise), Google Play Billing, mobile streaming technologies
Preferred skills
Jetpack Compose, experience with large-scale user apps (>1M users), experience using coding agents (Claude Code, Codex, Cursor) as core collaborators
Technologies
Kotlin, RxJava, Jenkins, Bitrise, Google Play Billing, websockets, ll-hls
Responsibilities
Build growth loops (referrals, in-app shareables), improve new user acquisition and retention, launch new markets and languages, improve text-to-speech and audio/video streaming systems, coach and mentor other engineers
Seniority
Senior, hands-on IC
