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Senior Mobile Software Engineer (Android)

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Senior Mobile Software Engineer (Android) in Canada

  • Montréal

Responsibilities

  • Design, build, and maintain the native Android application using Kotlin and Jetpack Compose.
  • Deliver features from technical design through release and post-launch iteration.
  • Own Android release operations including signing, App Bundles, Play Console tracks, staged rollouts, pre-launch reports, crash triage, and ANR triage.
  • Implement automated testing strategies and Android CI/CD pipelines.
  • Integrate mini-apps, payments, virtual currency systems, APIs, and mobile SDKs.
  • Design scalable Android architecture covering modularization, dependency injection, navigation, state management, and maintainability.
  • Optimize Gradle builds, convention plugins, version catalogs, build caching, and configuration caching.
  • Build and maintain an internal Compose component library and design system implementation.
  • Establish coding standards, design patterns, technical specifications, and architecture documentation.
  • Coordinate shared API contracts, design tokens, feature flags, and analytics schemas across Android, iOS, and React Native applications.
  • Drive mobile observability through structured logging, crash monitoring, performance tracing, and release health dashboards.
  • Use AI coding agents and assistants, create supporting context and tooling, and design evaluations and guardrails for AI features.
  • Mentor engineers on Android development and AI-assisted engineering practices.
  • Collaborate with product, design, backend, QA, project management, iOS, and React Native teams.

Requirements

  • 5+ years of professional Android development experience with deep hands-on Kotlin expertise.
  • Proven experience shipping commercial Android applications that are currently live on Google Play.
  • Strong command of Jetpack Compose, Coroutines and Flow, Lifecycle, Room, WorkManager, and Navigation.
  • Understanding of MVVM, MVI, Clean Architecture, dependency injection, and state management.
  • Experience with JUnit, Compose UI tests, Espresso, Robolectric, and Android CI/CD release pipelines.
  • Experience profiling performance, memory, and battery using Android Studio Profiler, Macrobenchmark, and Baseline Profiles.
  • Experience supporting fragmented device and OS-version landscapes, including large-screen and foldable devices.
  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience.
  • Daily professional use of AI coding agents and AI-assisted development tools such as Claude Code, Copilot, or Cursor.
  • Experience with third-party integrations, REST/GraphQL APIs, and mobile SDK consumption.
  • Strong problem-solving, results-oriented, written communication, and verbal communication skills.
  • Experience with app widgets, deep linking, push notifications, FCM, or background work at scale is preferred.
  • Experience bridging Kotlin modules into React Native or working with Kotlin Multiplatform is preferred.
  • Familiarity with Google Play Billing and alternative billing or external offer programs is preferred.
  • Familiarity with gaming ecosystems, virtual currency, in-app purchases, payment flows, and digital commerce is preferred.
  • Experience with mobile security practices, open source, technical writing, or conference talks is preferred.

Benefits

  • Medical, dental, and vision benefits.
  • Paid time off.
  • Personalized career roadmap.
  • Training and educational opportunities for professional development.
  • Support for employees’ and families’ physical, mental, and emotional well-being.

Xsolla

Xsolla builds commerce and monetization infrastructure for video games, offering payment processing, merchant-of-record services, storefronts, subscriptions, and anti-fraud tools for developers and publishers. The privately held company, founded in 2005 and headquartered in Sherman Oaks, Californ...

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