Hire an Android App Developer for Kotlin and Compose
Add a dedicated Android developer who writes modern Kotlin, builds UI in Jetpack Compose and handles Google Play releases, working in your tools during your business hours.
- Kotlin and Jetpack Compose
- Google Play releases handled
- Full-time, part-time or hourly
- NDA and full code ownership
Rated 5.0 on Clutch & 4.8 on GoodFirms by verified clients in the USA, UK, Australia, Europe & India
Hire a Android developer
Takes 60 secTell us the role. You will get matched developer profiles within 48 hours.
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Your request is with our team. A senior developer will reply within 24 hours with questions or a first estimate.
Continue on WhatsAppAndroid expertise for real devices and real users
Android apps run on thousands of device models, screen sizes and OS versions. When you hire Android app developer talent from Ecomsolver, you get an engineer who plans for that from the start, testing on real devices and building layouts that hold up on budget phones and foldables alike.
Our Android developers write Kotlin with coroutines and Flow, build interfaces in Jetpack Compose, and follow clean architecture with ViewModels, Room and Hilt. They can also maintain older Java and XML-based apps and modernize them gradually, so you improve the codebase without freezing new features.
Your developer joins your Slack, Jira and GitHub, attends your stand-ups during overlapping hours and reports progress in clear English. Choose full-time for a product build, part-time for steady releases or hourly for specific fixes. Every developer signs an NDA and you own all the code.
What your Android developer can deliver
Jetpack Compose UI
Build responsive, accessible screens in Jetpack Compose with Material Design components, theming and animations that look right across phones, tablets and foldable devices.
Java to Kotlin modernization
Convert legacy Java and XML screens to Kotlin and Compose in planned steps, adding tests along the way so existing users never see a broken release.
Offline-first data
Use Room, DataStore and WorkManager to cache data, sync in the background and keep the app usable when the network drops, which matters for field, delivery and travel apps.
Google Play billing and releases
Implement Google Play Billing for purchases and subscriptions, set up signing and staged rollouts, and handle Play Console policy reviews and pre-launch report issues.
Hardware and integrations
Work with camera, Bluetooth, NFC, GPS, maps, payments SDKs and push notifications, plus your REST or GraphQL APIs, with proper permission handling on newer Android versions.
Performance and stability
Cut app start time, reduce ANRs and crashes, shrink APK and bundle size, and monitor health through Firebase Crashlytics and Android vitals in the Play Console.
- Kotlin
- Jetpack Compose
- Java
- Coroutines
- Kotlin Flow
- Room
- Hilt
- Retrofit
- WorkManager
- Firebase
- Google Play Billing
- Gradle
- GraphQL
- CI/CD
We fix it, fine-tune it, then add AI and automation.
Most clients come to us with something already running: a store that is slow, an app that crashes, code nobody wants to touch. We stabilise it first, then add the AI features that save time and earn money.
Fix
A code and infrastructure audit of your mobile app product, then the fixes that matter most.
- Bugs, crashes and broken integrations
- Security patches and outdated versions
- Code nobody can maintain
Fine-tune
Make it fast, stable and easy to change, without a risky rewrite.
- Speed, caching and database tuning
- Tests, CI/CD and monitoring
- UX fixes where users get stuck
Add AI & automation
Practical AI built into the mobile app product you already have.
- AI search and assistants over your own data
- Content, document and support automation
- AI agents that work with your tools
Your developer can start within days.
No recruitment fees, no long contracts. You interview and approve every developer.
Share your requirements
Tell us the skills, seniority, hours and time zone you need. It takes two minutes.
Get matched profiles
We shortlist vetted developers who fit your stack and send their profiles within 48 hours.
Interview and choose
Run your own technical interview or test task. You only hire someone you are confident in.
Start and scale
Your developer joins your tools and stand-ups. Scale up, down or replace whenever you need.
Hire the way that suits your budget.
Every option includes NDA, full code ownership and a dedicated account manager.
Full-time
Best for ongoing products and long-term roadmaps.
- Works only on your project
- Your time zone and tools
- Daily stand-ups and reports
- Free replacement if not a fit
Part-time
Best for steady work that does not need a full-time person.
- Fixed weekly hours
- Same senior developer every time
- Flexible task priorities
- Upgrade to full-time anytime
Hourly
Best for fixes, small features and short-term help.
- No minimum commitment
- Billed for actual hours
- Quick start on urgent tasks
- Detailed time logs
Why hire Android developers from Ecomsolver
Practical vetting
Developers are tested on Kotlin, Compose and architecture through a hands-on task and code review, so you spend interview time on fit, not basics.
Device-aware testing
Our developers test across screen sizes and OS versions and know the common manufacturer quirks that cause bugs only some users report.
Works in your process
Your developer follows your Git workflow, sprint rhythm and code review rules in Jira, Slack and GitHub, with regular overlap in your time zone.
Replacement when needed
If the developer is not the right fit, we arrange a replacement and a handover so your Android roadmap continues without a long gap.
Teams that keep working with us, year after year.
Verified reviews from Clutch, GoodFirms, LinkedIn and long-term clients in the USA, UK, Australia, Europe and India.
Hiring Android developers: FAQs
Ask us on WhatsApp. A real person replies, usually within minutes during working hours.
Ask on WhatsAppWhy hire an Android app developer instead of a cross-platform one?
A native Kotlin developer is the better choice when your app depends on background services, hardware access, complex offline sync or Android-specific features like widgets. If you need iOS too and the app is mostly screens and forms, a Flutter or React Native developer may serve you better.
Can your developer fix an Android app with poor ratings?
Yes. The developer reviews crash reports, ANR data and user reviews, then prioritizes the issues hurting ratings most. Typical fixes include memory leaks, slow startup, permission problems on new Android versions and layout bugs on specific devices.
Will the app be published under my Google Play account?
Yes. We recommend you own the Google Play Console account and signing keys. Your developer gets team access to manage releases, and you keep full control of the listing, reviews and revenue.
Can I hire an Android developer part-time?
Yes. Part-time and hourly work suits teams that need steady maintenance, monthly releases or help alongside an in-house developer. You can increase hours when a bigger feature or a new app version comes up.
How do you protect my app idea and source code?
The developer signs an NDA before seeing your code or product details. Code is committed to your repository, access is limited to what the work needs, and you hold full ownership of the code and assets created.
