Skill Profile

Kotlin & Jetpack Compose

Kotlin language, Jetpack Compose, Coroutines, Flow

Mobile Development Android Development

Roles

where this skill appears

Levels

structured growth path

Mandatory requirements

the other 2 optional

Mobile Development

Android Development

3/17/2026

Choose your current level and compare expectations. The items below show what to cover to advance to the next level.

What is Expected at Each Level

The table shows how skill depth grows from Junior to Principal. Click a row to see details.

Role	Required	Description
Android Developer		Uses Kotlin and Jetpack Compose at a basic level. Creates simple screens from design. Understands the application lifecycle.

Role	Required	Description
Android Developer		Independently implements complex screens with Kotlin and Jetpack Compose. Optimizes performance and memory consumption. Works with asynchronous patterns.

Role	Required	Description
Android Developer	Required	Designs mobile application architecture with Kotlin and Jetpack Compose. Optimizes performance for low-end devices. Implements CI/CD for mobile development. Mentors the team.

Role	Required	Description
Android Developer	Required	Defines Jetpack Compose standards for the Android team: composable function architecture, state hoisting and side-effect rules, recomposition strategies for optimal performance. Implements a Compose-based design system (Material 3 customization), configures preview configurations, trains the team on correct patterns — remember, derivedStateOf, LaunchedEffect.

Role	Required	Description
Android Developer	Required	Shapes the Android platform's UI framework strategy: migration from View system to Compose, shared UI component architecture across applications, accessibility standards. Designs cross-platform solutions via Compose Multiplatform, defines rendering performance metrics, creates reference implementations for complex UI patterns.

Junior 1 requirements

Android Developer

Uses Kotlin and Jetpack Compose at a basic level. Creates simple screens from design. Understands the application lifecycle.

Middle 1 requirements

Android Developer

Independently implements complex screens with Kotlin and Jetpack Compose. Optimizes performance and memory consumption. Works with asynchronous patterns.

Senior 1 requirements

Android Developer
Required

Designs mobile application architecture with Kotlin and Jetpack Compose. Optimizes performance for low-end devices. Implements CI/CD for mobile development. Mentors the team.

Lead / Staff 1 requirements

Android Developer
Required

Defines Jetpack Compose standards for the Android team: composable function architecture, state hoisting and side-effect rules, recomposition strategies for optimal performance. Implements a Compose-based design system (Material 3 customization), configures preview configurations, trains the team on correct patterns — remember, derivedStateOf, LaunchedEffect.

Principal 1 requirements

Android Developer
Required

Shapes the Android platform's UI framework strategy: migration from View system to Compose, shared UI component architecture across applications, accessibility standards. Designs cross-platform solutions via Compose Multiplatform, defines rendering performance metrics, creates reference implementations for complex UI patterns.

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