What does an Android Developer do?

An Android Developer builds and maintains applications that run on Android phones, tablets, and other devices, writing mostly Kotlin against the Android SDK. Day to day they turn designs and product requirements into working features, integrate backend services, and tune the app so it stays fast and reliable across many device types.

What are the main responsibilities of an Android Developer?

The core duties are developing features with Kotlin and Jetpack Compose, integrating APIs and local storage, and keeping the app performant and crash-free. They also write tests, manage releases through the Play Console, and collaborate with designers and backend engineers on end-to-end functionality.

What skills does an Android Developer need?

Fluency in Kotlin and the Android SDK is essential, along with a solid grasp of app architecture, concurrency with coroutines, and the Android lifecycle. Strong developers also care about performance profiling, testing, and UI craft, since Android runs on a huge variety of hardware that all needs to feel smooth.

What should an Android Developer job description include?

A good Android Developer job description leads with a clear definition and brief, then lists the key responsibilities, full duties, and required experience and skills. Mentioning your architecture, whether you use Compose, and your release cadence helps candidates gauge fit quickly.

Who does an Android Developer work with?

Android Developers work closely with product managers, designers, and backend engineers to ship features, and often pair with QA on testing. On larger teams they collaborate with iOS developers to keep both platforms consistent and with a mobile lead who sets architectural direction.

Engineering

Android Developer Job Description

Software Engineer Frontend Developer Backend Developer Full Stack Developer DevOps Engineer QA Engineer Mobile Developer Engineering Manager Cloud Engineer Security Engineer Site Reliability Engineer (SRE)iOS Developer Java Developer Python Developer Solutions Architect Technical Lead Web Developer

About the role

We are looking for an Android Developer to build and grow our native Android app used by thousands of people every day. You will own features end to end, from Jetpack Compose UI to networking and local storage, and obsess over performance, battery, and smooth interactions across a wide range of devices. This role suits an engineer who cares about craft, follows the Android platform closely, and enjoys turning product ideas into polished mobile experiences.

Key responsibilities

Build and ship native Android features in Kotlin
Optimize app performance, memory, and battery usage
Collaborate with design and backend on end-to-end features

Responsibilities

Develop new features in Kotlin using Jetpack Compose and Android Jetpack libraries
Architect app layers with patterns like MVVM and clean architecture
Integrate REST and GraphQL APIs and manage offline caching with Room
Profile and fix jank, memory leaks, and battery drain across devices
Write unit and UI tests with JUnit, Espresso, and Compose testing
Manage the release process through Play Console, staged rollouts, and versioning
Handle background work with WorkManager, coroutines, and Flow
Support multiple screen sizes, densities, and Android API levels
Instrument crash reporting and analytics with tools like Firebase
Review pull requests and keep the codebase modular and maintainable

Requirements

Bachelor's degree in computer science or equivalent practical experience
3 or more years building and shipping native Android apps
Strong Kotlin skills and solid command of the Android SDK and lifecycle
Experience with at least one app live on the Google Play Store
Familiarity with modern architecture patterns and dependency injection

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