Senior Android Developer

Category

Requirements

Experience

5+ years of professional Android development

Language

Expert-level Kotlin, including coroutines and Flow; able to read Java

Architecture

Hands-on experience with MVVM, MVI or similar unidirectional data flow patterns, state hoisting, and dependency injection; Kotlin Multiplatform a plus

UI

Strong UI fundamentals: state management, lifecycle, adaptive layouts, accessibility, performance. Experience with a declarative UI framework; Jetpack Compose strongly preferred (React, SwiftUI or Flutter experience also counts)

Security

Experience building security-sensitive apps (banking, fintech, payments, healthcare or similar), including biometric authentication, secure storage/encryption, and OAuth 2.0/OpenID Connect

Testing

Proficiency with JUnit and Compose UI testing; experience writing fakes/test doubles and testing coroutines/Flows; Robolectric a plus

CI/CD

Experience working in automated build pipelines (GitLab CI preferred); comfortable with Gradle Kotlin DSL, build flavors, and version catalogs

API Integration

Strong experience with REST APIs, including authenticated sessions and token refresh; Ktor client a plus (Retrofit/OkHttp experience transfers)

Play Store

Experience with Google Play Console, app signing, staged rollouts, and release management

Version Control

Proficiency with Git (GitLab preferred) and merge-request-based code review