Native app development
Full native builds in Kotlin and Java, from first screen to release build, engineered to run smoothly across the enormous range of devices Android actually lives on.
Android Developers
Hire Android Developers Who Ship Apps Users Keep
Android reaches billions of devices, and users on every one of them uninstall without mercy. Our senior Android engineers build native apps that stay fast, stable, and worth keeping.
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Android Developers
What our Android developers handle for you
Every Android engineer we place has shipped real apps to the Play Store, not just tutorials to a portfolio.
Modern UI with Jetpack Compose
Declarative interfaces built with Jetpack Compose that feel responsive and current, matching the interaction patterns Android users already have in their thumbs.
Device capabilities, used well
Camera, GPS, sensors, and biometrics wired in through the Android SDK where they genuinely improve the product, not bolted on as gimmicks.
Backend and API integration
Clean networking layers connecting your app to REST and GraphQL services, with proper error handling so flaky connections never become one-star reviews.
Play Store release management
Build configuration, signing, compliance, and the full submission process handled, so your launch date depends on your roadmap and not on store surprises.
Performance and battery discipline
Profiling that hunts down memory leaks, slow cold starts, and battery drain before your users ever meet them, on flagship phones and budget hardware alike.
Uninstalls happen in seconds. Get an engineer who knows why.
Tell us about your app and we will introduce senior Android engineers matched to it, with a clear USD quote before anything starts.
Start a ProjectHow it works
How hiring an Android developer works
- 01
Describe the app
Share what you are building, the current state of the codebase if one exists, and the timeline you are working toward.
- 02
Review a matched shortlist
We handpick Android engineers from our vetted bench whose real shipped work fits your product, and send you their backgrounds.
- 03
Interview and choose
You speak with each candidate and decide who joins. Nobody is placed on your project without your yes.
- 04
Start building
Contracts, access, and onboarding are handled by us, and your developer gets to a first meaningful commit fast.
Why AIoptimix
Why hire Android developers through AIoptimix
Senior engineers only
Client work at AIoptimix is staffed exclusively with senior engineers. The person building your app has shipped production Android apps before, and it shows in the first week.
AI-native by default
Our engineers use modern AI-assisted engineering workflows as standard, which means more shipped per sprint with senior review still guarding every merge.
A company that answers for the work
If a match is not right, we replace them and manage the handover. Continuity is our risk to carry, not yours.
You own everything
Code, keystore, Play Console access, and infrastructure are yours in writing from day one. No hostage situations, ever.
Tools and stack
The Android stack we work in
Languages
- Kotlin
- Java
UI and architecture
- Jetpack Compose
- Android Jetpack
- Material Design
- Coroutines
- Hilt
Data and services
- Room
- SQLite
- Firebase
- REST
- GraphQL
Delivery
- Gradle
- Play Console
- Crashlytics
- CI/CD pipelines
Engagement models
Pick the model that fits.
Staff Augmentation
Vetted engineers who join your team, work your hours, and follow your workflow.
Learn more →Dedicated Teams
A complete unit with delivery management that owns your product end to end.
Learn more →Fixed Price
A written scope, a fixed USD quote, and a committed timeline before we start.
Learn more →FAQ
Frequently asked questions.
What does an Android developer actually do?
They design and build native mobile apps in Kotlin or Java: the interfaces, the networking to your backend, device features like camera and biometrics, and the Play Store release process, plus the performance work that keeps the app fast on every device.
Should I build native Android or cross-platform?
Native gives you the best performance and the deepest access to device features. Cross-platform trades some of that for one codebase across iOS and Android. If your product leans on device integration or polish, native usually wins, and we will tell you honestly which fits your case.
How quickly can an Android developer start?
For a standard Kotlin brief we can usually present a shortlist within a few business days, and your chosen engineer starts as soon as contracts and repository access are in place.
What if the developer is not the right fit?
Tell us early and we replace them at no extra cost, with the handover managed by us. Matching risk stays on our side of the table.
Who owns the app and the accounts?
You do, completely. Source code, signing keys, Play Console, analytics, and infrastructure all belong to you, and that is written into the engagement from the start.
Related
Keep exploring.
Ready to build an Android app users keep?
Tell us about your product through the contact form and we will come back with matched engineers and a straight answer.
Start a Project