Native iOS apps
Swift and SwiftUI applications that feel the way Apple users expect, with clean code, dependable performance, and App Store submission handled properly.
Mobile Developers
Hire Mobile App Developers for iOS, Android, and Cross-Platform
Users decide within seconds whether your app stays on their phone. Our mobile developers build native and cross-platform applications that earn that decision: fast, stable, and store-ready.
Book a Call
Mobile Developers
What our mobile developers build
Native Android apps
Kotlin applications that behave consistently across the messy reality of Android devices, screen sizes, and OS versions your users actually own.
Cross-platform from one codebase
Flutter and React Native builds that ship to both stores from a single codebase without the usual cross-platform compromises in feel or speed.
Backend and API integration
Clean networking layers connecting your app to REST and GraphQL services, handling flaky connections and data sync the way production apps must.
Engagement infrastructure
Push notifications and deep linking implemented so users come back and land exactly where they should, instead of bouncing off a generic home screen.
Store deployment, end to end
Build configuration, compliance requirements, and the full submission process for both the App Store and Google Play managed for you.
Your app gets one first impression
Put a senior mobile engineer behind it. Tell us your platform and roadmap, and we will shortlist developers with shipped apps to their name.
Start a ProjectHow it works
How we staff your mobile project
- 01
Tell us the product
Platforms, existing codebase if any, target launch window, and whether you need native depth or cross-platform speed.
- 02
Review real builders
We shortlist engineers who have shipped apps to production, and you can ask them about those apps directly.
- 03
Pick your developer
Interviews on your schedule, decision entirely yours. The matching risk stays with us, including free replacement.
- 04
Build and launch
We handle contracts and access; your developer gets to work, through to store submission and beyond.
Why AIoptimix
Why hire mobile developers from AIoptimix
Product thinking, not ticket closing
Our engineers think about retention, first-launch experience, and offline behavior from day one, because an app that merely compiles is not an app that survives.
Honest native versus cross-platform advice
We build both, so our recommendation follows your requirements and budget, not whichever framework the developer happens to prefer.
A company behind the developer
Continuity, senior peer review, and replacements are handled by AIoptimix. Your app does not stall because one person went quiet.
Tools and stack
Our mobile technology stack
Native
- Swift
- SwiftUI
- Kotlin
- Jetpack Compose
Cross-platform
- Flutter
- React Native
- Dart
- TypeScript
Services
- REST APIs
- GraphQL
- Firebase
- Push notifications
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.
Should we build native or cross-platform?
Native gives the best performance and deepest device integration per platform. Cross-platform ships to both stores faster from one codebase. The right call depends on your budget, timeline, and how demanding the app is; we walk through that honestly during scoping.
What skills should a strong mobile developer have?
Deep Swift or Kotlin for native work, or serious Flutter or React Native experience for cross-platform, plus API integration, performance profiling, and real store deployment history. Every mobile engineer we place has shipped apps that are live today.
Can you take over an app another team built?
Yes, and it is common. We audit the codebase first, tell you plainly what is solid and what is fragile, then stabilize and extend it. A rewrite is the last resort, recommended only when the audit genuinely justifies it.
How do remote mobile developers work with my team?
Inside your workflow: your sprints, your standups, your project tracker, with hours that overlap your timezone. You see progress in builds you can install, not just status reports.
Put a senior engineer on your app
Tell us what you are building and for whom, and we will match you with mobile developers who have shipped before.
Start a Project