Skills you need to be a android developer
10 skills a hiring manager would actually test for, each with the level this role expects and what it is used for. Not a syllabus — the shape of the job.
Build my path to this roleUpskili checks what you can already do, then sequences only what is missing. No account needed.
What the role requires
Ordered by how much the job depends on it. The bar is the proficiency expected of a competent android developer — not mastery, and not a passing acquaintance.
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Kotlin
Essential
Primary language for modern Android development.
Deep -
Jetpack Compose
Essential
Builds modern, reactive UI with less code.
Strong -
Android SDK
Essential
Core framework for all Android app features.
Deep -
Coroutines & Flow
Essential
Manages asynchronous work and data streams efficiently.
Strong -
MVVM & Clean Architecture
Important
Structures testable, maintainable, and scalable codebases.
Strong -
Git
Important
Collaborates on code and manages version history.
Strong -
Retrofit
Important
Handles REST API networking and data fetching.
Strong -
JUnit & Mockito
Important
Writes unit tests to ensure code reliability.
Strong -
Firebase
Useful
Integrates analytics, crash reporting, and push notifications.
Working -
CI/CD (GitHub Actions)
Useful
Automates building, testing, and deploying the app.
Working
An order worth learning it in
A list of ten skills is the same unhelpful answer a catalogue gives, just sorted. This is where to actually start.
Start here
Essential to the role, and reachable from a standing start. Everything below rests on these.
- MVVM & Clean Architecture
- Git
- Retrofit
- JUnit & Mockito
Then this
The rest of what the role is assessed on. Harder, and it builds on the foundation above.
- Kotlin
- Jetpack Compose
- Android SDK
- Coroutines & Flow
What sets you apart
Not what gets you hired, but what separates doing the job from being trusted with it.
- Firebase
- CI/CD (GitHub Actions)
You almost certainly have some of this already.
That is the point of starting from the role rather than a course. Upskili checks what you can do, then builds a path across only the gap.
See my path to android developer