Job Description

Senior Android Developer

Department: The Platform

Employment Type: Full Time

Location: Kazakhstan

Mobile Integrity is a platform engineering team responsible for the overall quality, stability, and performance of our mobile applications. We drive company-wide initiatives that improve application performance, reliability, and consistency across iOS and Android. The team builds and evolves platform solutions that enable product teams to develop features faster while maintaining high engineering standards. By continuously improving the mobile platform and developer experience, we help scale the product and deliver a stable, high-performance experience to millions of users.

Key Responsibilities

• Lead design and development of Android features from discovery to release.
• Drive system architecture, apply Clean Architecture / MVI / MVVM, and review PRs to uphold community-defined standards.
• Roll out feature-flagged launches and A/B experiments; analyse results and iterate.
• Detect and eliminate performance issues using CPU/Memory/Startup profilers, Systrace/Perfetto, and network tools.
• Drive robust unit test coverage; automate CI/CD with GitHub Actions/Gradle; enforce secure coding (ktlint/Detekt).
• Set up monitoring dashboards (Firebase Crashlytics/Analytics), assess risks, and design secure data storage/transmission (Android Keystore, EncryptedStorage).
• Guide sprint planning and task decomposition; mentor engineers and contribute to engineering guidelines.

Skills, Knowledge and Expertise

• 4+ years of commercial Android development; expert in Kotlin and modern Android APIs.
• Hands-on with Retrofit/OkHttp, Coroutines/Flow (plus RxJava for legacy), Jetpack (Compose, WorkManager), Google Maps, FCM, Gradle.
• Proven experience with CI/CD (GitHub Actions/GitLab CI), feature flags and large-scale A/B experimentation.
• Strong grasp of offline storage, concurrency, performance tuning and network debugging.
• Understanding of backend-service principles and API design; capable of data-driven decision-making.
• Practical expertise in Clean Architecture and mainstream patterns (MVI/MVVM/MVP) applied in production.

Conditions & Benefits

• Stable salary, official employment.
• Health insurance.
• Hybrid work mode and flexible schedule.
• Access to professional counseling services including psychological, financial, and legal support.
• Discount club membership.
• Diverse internal training programs.
• Partially or fully paid additional training courses.
• All necessary work equipment.