About this role
Senior Software Engineer, Mobile SDK - Tokyo,Japan at Appier. Location: Tokyo, Tokyo, Japan. Role: architecting SDKs, building features, ensuring reliability Requirements: 5+ years software engineering experience (3+ years building mobile SDKs), expert Swift and/or Kotlin, mobile platform architecture and performance optimization, CI/CD and automated testing, Git, and experience using AI coding agents. Category: Software Development Seniority: Senior Level Tools: iOS, Android, React Native, Flutter, Web, Swift, modern Swift Concurrency, async/await, actors, Kotlin, Coroutines, Flow, APNs, FCM, Apple Privacy Manifests, Android Privacy Sandbox, CI/CD, automated testing, Git, Claude Code, Cursor, Copilot, JS/TypeScript, WebView, SPM, SwiftUI, Jetpack, Gradle, Play Store, AdMob, AppLovin MAX, SKAdNetwork, ATT, Core ML, ML Kit, MCP tools, RAG pipelines Commitment: Full Time Workplace: Hybrid Languages: nq, English