Shakers for companies
Work with a senior Android Developer
A certified Android Developer who comes in where your app lives or needs to be born: the new screen in Kotlin with Jetpack Compose, the Java still holding the legacy, the SDK and Gradle underneath and the bundle signing that ends in Google Play.
Senior tech talent for your team's native app, starting within days and on the code that already runs on your users' phones.
- Certified talent in AI and agent skills
- Meet up to 3 AI Builders in 72 h
- Flexible collaboration models




















European clients across different industries
We work with the top 4% of certified talent in our community
Meet 3 certified candidates in under 72 h
Our clients' satisfaction on Trustpilot
The talent mix your company needs
At Shakers you will find AI Engineers, Android Developer and specialists across Tech, Product and Data
Android Developer: what this role brings to your project
An Android Developer builds and sustains native apps for Android: Kotlin as the main language, Java as the legacy that coexists, Jetpack Compose over Android Studio for the UI and Google's SDK for the rest. Their product ends in Google Play, from signing the bundle to every release.
Their boundary sits at the app, not further back: the backend and the APIs it consumes belong to other roles, and the choice between native and cross-platform belongs to mobile strategy. Executing the native is their craft.
One provider. One contract. Full traceability
How Shakers works for your company
Post your project
Tell us about the project, its scope, the expertise you need and when you want to get to work.
You get three options
We match your brief against certified talent and introduce the three AI Builders who fit best.
The last word is yours
Meet the three specialists and choose who you collaborate with; we handle the rest.
Why work with Shakers
The advantages of adding this profile with Shakers
Kotlin over the Java that coexists
The new screen in Kotlin with Jetpack Compose and the inherited Java left where it works: code moves only where it pays.
From signing the bundle to Google Play
The signed bundle, the Play Console review and the staged rollout: the whole way to the store, with no loose files.
Crashes with an owner, not forgotten
Every release leaves telemetry and a plan for failure: the app that falls on Friday has someone to lift it, by agreed milestones.
Compose for the new, stable Views
The new interface goes up in Jetpack Compose; the Views that work stay put: modernise without rewriting the whole app.
APIs consumed with a clear contract
The app talks to your REST APIs with contracts and handled errors: whoever lives in Android writes the mobile side of the deal.
Capacity without growing headcount
A senior Android Developer by project, no hiring process: certified talent joining on your repository and your Play account.
What does an Android Developer deliver in the first weeks?
Are Android projects written in Kotlin or in Java?
How much does it cost to publish an app in Google Play?
Does an Android Developer also code for iPhone?
How much does it cost to develop an Android app?
Who keeps the app alive after it ships to Play?
What gets delivered in the first weeks
The audit of the app and its Play account, the first internal build, the map of crashes and reviews and the pipeline that signs every release without manual ritual.
A market that titles the role in English
653 active tech job ads in Spain mention android and 86 title Android Developer, according to Shakers market analysis (n=31,162, September 2026). Kotlin in 629 and Jetpack in 130: the stack of real job ads.
Where the Android Developer ends
They use Kotlin and Java on mobile; the service the app consumes has its own page. The native-versus-cross-platform decision belongs to mobile strategy; this page executes the native side, from Kotlin to Play.
The brief arrives with the symptom
The published app nobody maintains: pending updates, crashes without an owner, reviews unanswered. Scope closes before kickoff: which screen and which milestone.
Connect with AI specialists to build your next project
Find specialists in Tech, Product, Data to complement your team
Mobile Developer
The umbrella of mobile: if the project still decides between native and cross-platform, that talk lives on their page. The native Android brief lands here.
iOS Developer
The other shore of native: when the project covers both stores, the split between pages gets agreed in the same brief. Here, Google's.
Java Developer
Living boundary of the craft: Kotlin and Java on mobile are theirs; the service the app consumes (Spring, JVM, Oracle) is this page's ground.
QA Engineer
The releases you publish stand on their suite: regression over every app version, Espresso included, running in the team's own pipeline.
The AI talent you need Certified by Shakers
We introduce you to three ready_to_build AI Builders in 72 hours.