Hire expert Flutter developers

Add a Flutter engineer who builds iOS, Android and web apps from one Dart codebase, structures state with Riverpod or Bloc, and owns native integrations, tests and store releases.

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Projects delivered: 50+
Average rating: 4.8/5
Response time: 24h

Hire a Flutter developer

Tell us what you're building. We'll send a plan and a quote within 24 hours — no spam.

A cleaner way to hire Flutter developers

Hire Flutter developers from Krapton to build mobile apps for iOS and Android, and where it fits web and desktop, from a single Dart codebase your team can maintain for years. A dedicated Flutter engineer handles far more than widgets....

State architecture that lasts
Flutter apps degrade when business logic lives inside widgets. A Flutter specialist separates UI, state and data layers, picks Riverpod, Bloc or Provider for reasons they can explain, and keeps rebuilds scoped so screens stay responsive as features accumulate over many releases.
Native integration without guesswork
Payment SDKs, Bluetooth devices, background location and health data often need native code. Your engineer writes type-safe platform channels with Pigeon, handles Android permissions and iOS entitlements, and checks whether a pub.dev plugin is maintained well enough to trust in production.
Smooth rendering on real devices
Jank comes from expensive builds, oversized images and heavy work on the UI isolate. Your developer profiles in DevTools on low-end Android phones, uses const constructors and RepaintBoundary where they help, and moves parsing to background isolates with Isolate.run or compute.
Release pipelines from day one
Flavors, signing keys, provisioning profiles and store metadata are where cross-platform teams lose time. Your engineer automates builds with Fastlane, Codemagic or GitHub Actions, uploads Crashlytics or Sentry symbols, and keeps obfuscation maps so production stack traces stay readable.

Why Flutter?

What makes Flutter the right choice for modern engineering teams.

Hot reload
Flutter allows developers to instantly view changes in the app during development with its Hot Reload feature, improving productivity.
Single codebase for iOS and Android
Flutter enables the development of cross-platform apps with a single codebase, reducing development time and effort.
Rich widget library
Flutter provides a comprehensive widget library for building custom UIs, allowing developers to create visually appealing and interactive applications.
Expressive UI
Flutter offers a rich set of customizable widgets and design elements, facilitating the creation of expressive and responsive user interfaces.
High performance
Flutter compiles to native ARM code, providing high performance and smooth animations for a native-like user experience.
Material Design and Cupertino
Flutter supports both Material Design for Android and Cupertino for iOS, ensuring consistent and platform-specific app designs.
Dart programming language
Flutter uses Dart, a modern and efficient programming language, for building scalable and maintainable mobile applications.
Community and ecosystem
Flutter has a growing community and a vast ecosystem of packages and plugins, enhancing development capabilities.
Integration with Firebase
Flutter seamlessly integrates with Firebase services for features like real-time database, authentication, cloud functions, and more.
Adaptive apps
Flutter allows developers to create adaptive apps that work seamlessly across various devices, screen sizes, and orientations.

What you can build with Flutter

Consumer mobile apps
Branded iOS and Android apps with a custom design system, Material 3 or Cupertino styling where appropriate, purposeful animations, and adaptive layouts for phones, tablets and foldables.
Offline-first field apps
Apps for inspectors, drivers and sales reps that store records locally with Drift on SQLite, queue writes while offline, and resolve conflicts when the device syncs back to your API.
Hardware-connected apps
Bluetooth Low Energy, NFC and camera integrations for IoT devices, wearables and scanners, using maintained plugins where they exist and custom platform code where they do not.
Secure payments apps
Onboarding with biometric login through local_auth, encrypted local storage, certificate pinning, and native Apple Pay and Google Pay sheets through vetted payment SDK wrappers.
Internal desktop tools
Windows, macOS and Linux apps that reuse business logic from the mobile codebase, suited to kiosks, admin consoles and point-of-sale terminals that need a native installer rather than a browser.
Add-to-app modules
Flutter screens embedded inside an existing Swift or Kotlin app, so new features are built once for both platforms without rewriting the native code that already works.

Choosing Flutter with eyes open

Flutter is a good fit when you want one team shipping the same product to iOS and Android, when the design is custom rather than strictly native, and when you value predictable rendering across a wide range of devices. Because Flutter controls every pixel, a carefully built design system looks the same on a budget Android phone and the newest iPhone. It is a weaker fit for apps that must feel exactly like the platform, such as utilities built around native UI conventions, and for public websites that depend on search traffic, since Flutter web renders to a canvas and is not designed for SEO-driven content. Apps that are mostly a thin layer over platform features, like home screen widgets, watch apps or complex background services, may need more native code than Flutter saves. Krapton engineers say so when that is the case.

Most Flutter problems appear after the first release. Business logic sits inside build methods, so features become hard to test. Controllers and stream subscriptions are never disposed, leaking memory as users move between screens. Large images decode at full resolution, so scrolling stutters on mid-range Android phones. Dozens of plugins pin old versions and block Flutter upgrades. Platform-specific bugs surface late because testing only ran on a simulator. Your developer prevents these with a layered architecture, lint rules from flutter_lints or very_good_analysis, cacheWidth and cacheHeight on decoded images, a short and audited dependency list, and integration tests on real devices through Firebase Test Lab or another device farm. These habits keep the codebase upgradeable, which matters because Flutter ships new stable releases several times a year.

Flutter in action

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      home: CounterScreen(),
    );
  }
}

class CounterScreen extends StatefulWidget {
  @override
  _CounterScreenState createState() => _CounterScreenState();
}

class _CounterScreenState extends State<CounterScreen> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  void _decrementCounter() {
    setState(() {
      _counter--;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Simple Counter App'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headline4,
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                ElevatedButton(
                  onPressed: _decrementCounter,
                  child: Text('-'),
                ),
                ElevatedButton(
                  onPressed: _incrementCounter,
                  child: Text('+'),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}

What our Flutter developers know

Every Krapton developer is vetted with real production experience in Flutter across multiple industry domains.

Flutter frameworkProficient in utilizing the Flutter framework for developing cross-platform mobile applications with a single codebase.
Dart programming languageMastery of Dart programming language for building efficient and performant mobile applications with Flutter.
Widget developmentExpertise in creating custom widgets and UI elements, leveraging Flutter's rich widget library for expressive and responsive UIs.'
State managementSkillful in implementing effective state management solutions in Flutter applications for maintaining app state and behavior.
Integration with FirebaseExperience in integrating Flutter applications with Firebase services for real-time data, authentication, and cloud functions.
Responsive designProficient in developing responsive and adaptive user interfaces that work seamlessly across various devices and screen sizes.
Testing and debuggingSkills in writing unit tests, conducting widget tests, and debugging Flutter applications for ensuring code quality.
Continuous integrationExperience in setting up and utilizing continuous integration (CI) pipelines for automated testing and deployment of Flutter apps.
Community interactionActively engaged with the Flutter community, staying updated on best practices, new packages, and contributing to discussions.
Troubleshooting and optimizationSkills in troubleshooting and optimizing Flutter applications for performance, resource efficiency, and user experience.

What our Flutter developers go deep on

Dart 3 language features
Sound null safety, records, patterns and sealed classes for exhaustive state handling, extension types, async streams, and isolates for parallel work that never blocks the UI thread.
State management and architecture
Riverpod providers with code generation, Bloc and Cubit, dependency injection with get_it where it helps, repository patterns, and widgets kept thin enough to test in isolation.
Platform channels and FFI
Method and event channels, Pigeon for type-safe messages, ffigen and jnigen for binding C, Objective-C and Java APIs, and correct threading on each side of the bridge.
Testing at every layer
Unit tests, widget tests with pumpWidget and finders, golden tests for visual regressions, integration_test or Patrol for device flows, and mocktail mocks so CI runs quickly and reliably.
Performance profiling with DevTools
Frame timeline analysis, rebuild tracking, memory snapshots for leaked controllers, image cache sizing, lazy lists with builders and slivers, and app size analysis with --analyze-size before release.
Build flavors and store release
Gradle and CocoaPods or Swift Package Manager setup, flavors with separate bundle IDs, obfuscation with split debug info, App Store Connect and Play Console tracks, and staged rollouts.

Common Flutter projects we deliver

Replacing two native codebases with one
Companies maintaining separate Swift and Kotlin apps consolidate on Flutter, often starting with add-to-app modules for new features, so both platforms reach parity while existing native screens keep running until they are replaced.
Stabilizing a Flutter app with growing tech debt
The engineer audits widget trees, state flow and dependencies, removes setState sprawl, fixes leaks from undisposed controllers and streams, adds tests around critical flows, and upgrades packages that block newer Flutter releases.
Shipping an MVP to both app stores
Startups validate a product on iOS and Android at once, with Firebase or a custom API backend, analytics events defined up front, and a codebase structured to survive the pivot that frequently follows a launch.
Adding Flutter web for an internal portal
Teams with an existing Flutter app reuse models and logic for an authenticated web dashboard where SEO does not matter, compiling to WebAssembly in supporting browsers for faster rendering.

Flutter solutions by industry

Fintech
Banking, wallet and lending apps use Flutter’s consistent rendering for branded interfaces, alongside biometric login, secure storage and certificate pinning on both platforms.
Healthcare
Telehealth and patient apps combine video calls, appointment booking and HealthKit or Health Connect data, with accessibility and privacy reviewed separately on each platform.
Retail
Shopping and loyalty apps share one codebase across iOS and Android, with push campaigns, deep links from email and smooth product galleries.
Automotive and IoT
Companion apps and embedded displays use Flutter for connected-device dashboards, Bluetooth pairing, firmware update flows and interfaces running on custom Linux hardware.

Flutter vs React Native

React Native is the other mainstream cross-platform choice, and both are production-ready. Flutter renders its own widgets, so the UI looks identical everywhere and custom design is straightforward. React Native renders real platform views and suits teams that already write React and TypeScript. Flutter requires Dart skills; React Native requires care with native modules. Your team’s skills usually matter more than benchmarks.

Flutter vs React Native
Dimension	Flutter	React Native
Language	Dart, compiled ahead of time	JavaScript or TypeScript on Hermes
Rendering	Own engine, Impeller on iOS and Android	Native platform views through Fabric
UI consistency	Pixel-identical across iOS and Android	Follows each platform’s native components
Web target	Flutter web on CanvasKit or WebAssembly	React Native for Web or separate React app
Hiring pool	Smaller, Dart-specific talent pool	Large pool drawn from React developers
Native access	Platform channels, Pigeon and Dart FFI	Turbo Modules and the Expo Modules API

How to hire Flutter developers in 5 steps

A transparent, low-risk process — from first call to onboarded engineer in about two business days.

01Day 0
Share your brief
Tell us the stack, scope, seniority and the timezone overlap you need on a free 30-minute discovery call. No obligation, no sales pitch.
02Within 24 hours
Review matched profiles
We shortlist 2–3 pre-vetted Flutter engineers from our in-house bench, with CVs and directly relevant work — usually within one business day.
03Days 1–2
Interview & test
Interview each developer yourself, run a paid trial task, or do a live pairing session. You decide who joins — we never push a profile.
04Within 2 days
Onboard securely
Sign a free NDA, then plug the developer into your Jira, repository and Slack. Engagements are month-to-month with no lock-in.
05Ongoing
Scale or replace
Scale the team up or down month by month as the roadmap changes. If the fit is not right, you get a free replacement within the first 30 days.

Other mobile technologies we work with at Krapton.

Three ways to hire Flutter developers

Pick the engagement that matches how you actually work. No multi-year contracts — scale up or down month by month.

Dedicated developer
Most popular
Full-time Flutter engineer who reports only to you. Best for ongoing products, long-term roadmaps and teams that need a core hire without the HR overhead.
- 40 hours / week
- Your Jira, your repo
- Month-to-month
Hourly / time & materials
Pay only for billable hours. Ideal for research spikes, code audits, or variable-load Flutter work where scope is still being discovered.
- Weekly timesheets
- Slack-first comms
- No minimum commit
Fixed-price milestones
Scoped delivery with clear milestones and acceptance criteria. Best for well-defined Flutter builds like an MVP, a migration or a specific module.
- Scope locked upfront
- Milestone acceptance
- Predictable budget

Compare ways to hire Flutter developers

Pick the model that matches how you work. Switch between them as your Flutter project evolves — no multi-year contracts.

Compare ways to hire Flutter developers
Engagement	Dedicated developer (popular)	Hourly / time & materials	Fixed-price milestones
Best for	Ongoing products & long-term roadmaps	Exploratory or variable-load work	Well-scoped MVPs, modules & migrations
Billing	Monthly, full-time (~160 hrs)	Per billable hour	Per accepted milestone
Commitment	Month-to-month, no lock-in	No minimum commitment	Scope locked up front
Flexibility	Scale up or down monthly	Highest — pay for what you use	Lowest — defined deliverables
You manage	Day-to-day in your tools	Weekly priorities	Acceptance criteria only
Reporting	Daily standups	Weekly timesheets	Milestone demos

Hire Flutter developers from anywhere

Our New Delhi team partners with founders and engineering leaders across eight key markets, with enough daily timezone overlap to feel in-house.

Hire Flutter developers in India
Full working-day overlap
Krapton is an on-shore Flutter studio in New Delhi. Hire Flutter developers in India and get senior, full-time engineers at roughly 50–70% of US/UK rates — with English-fluent communication and IST working hours.
Hire Flutter developers in USA
4–6 hours of daily overlap — your morning, our evening
Hire dedicated Flutter developers for your USA team without the local price tag. US companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Flutter developers in UK
Overlap across your whole morning (our afternoon)
Hire dedicated Flutter developers for your UK team without the local price tag. UK companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Flutter developers in Canada
4–6 hours of daily overlap with ET and PT
Hire dedicated Flutter developers for your Canada team without the local price tag. Canada companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Flutter developers in Australia
Strong overlap — our morning is your afternoon
Hire dedicated Flutter developers for your Australia team without the local price tag. Australia companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Flutter developers in UAE
Near-complete overlap — just 90 minutes apart
Hire dedicated Flutter developers for your UAE team without the local price tag. UAE companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Flutter developers in Germany
Overlap through your morning and our afternoon (DACH)
Hire dedicated Flutter developers for your Germany team without the local price tag. Germany companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Flutter developers in Singapore
Near-complete overlap — only 2.5 hours apart
Hire dedicated Flutter developers for your Singapore team without the local price tag. Singapore companies work with our vetted, full-time Flutter engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.

Flutter developer rates

Hire dedicated Flutter developers from Krapton's team in India. Rates below are blended hourly bands; dedicated developers are billed monthly with no lock-in.

Junior (1–3 yrs)
Feature work under senior review
$22–$28/hr
Mid-level (3–6 yrs)
Owns modules end-to-end
$28–$36/hr
Senior / lead (6+ yrs)
Architecture, reviews, mentoring
$36–$45/hr

Why teams hire Flutter developers from Krapton

Projects delivered: 50+
In-house engineers: 60+
Average client rating: 4.8/5
On-time delivery: 98%

Vetted, full-time engineers
Every Flutter developer is a full-time, in-house Krapton engineer — never a freelancer or subcontractor.
Ready in 24 hours
Shortlisted Flutter CVs within a business day and an onboarded developer within two.
Clear hourly rates
Published hourly bands by seniority, billed monthly, with no lock-in.
Your IP, your repos
Full IP assignment, free NDA on request, and all code in your accounts from day one.
30-day replacement
Not the right fit? Free replacement within five business days in the first 30 days.
Real timezone overlap
4–6 hours of daily overlap with US, UK, EU, UAE and AU teams for live collaboration.

Most Flutter engagements also benefit from these Krapton services. Browse full offerings on the services page.

Hire Flutter developer

Free consultation · No commitment

Hiring Flutter developers — answered

Practical answers to the questions CTOs and founders ask us most often before they hire.

How quickly can I hire a Flutter developer from Krapton?

Within 24 hours of the initial call. We keep a bench of pre-vetted Flutter engineers, so once you confirm the brief we line up two or three shortlisted CVs within a business day and can onboard the selected developer within two.

How much does it cost to hire a dedicated Flutter developer from India?

Blended hourly rates for senior Flutter engineers typically fall in the $22–$45 USD range depending on seniority and engagement length. Dedicated developers are billed monthly with no lock-in.

Are your Flutter developers full-time employees or freelancers?

Every Flutter developer you hire through Krapton is a full-time, in-house engineer — we never subcontract to freelancers or agencies. That means consistent code quality, signed NDAs, and a single point of accountability for your project.

Who owns the code and IP my Flutter developers write?

You do — 100%. IP assignment and confidentiality are covered by the contract and a free NDA on request. All code lives in your repositories, on your infrastructure, under your accounts from day one.

What should I look for when I hire Flutter developers?

Look for Dart fluency and architecture judgment, not just attractive screens. A senior Flutter developer can explain why they chose Riverpod or Bloc, how they keep rebuilds narrow, and how they test widgets and business logic separately. They should have released apps to both stores, written platform channel code, and debugged performance in DevTools on real Android hardware. Reviewing a pull request from your own codebase together is a reliable test.

Flutter or React Native: which suits our team better?

Choose based on your team and product rather than benchmarks. Flutter suits custom-designed apps, teams willing to work in Dart, and products that also target desktop or embedded screens. React Native suits teams with React and TypeScript skills, apps that should follow native UI conventions, and code sharing with a React web app. Both have mature tooling and active ecosystems, and both handle typical business apps well.

Can we migrate an existing native app to Flutter gradually?

Yes, through add-to-app, which embeds Flutter screens inside your current Swift or Kotlin project. Teams usually start with a self-contained feature such as onboarding or settings, pre-warm a FlutterEngine to keep screen transitions fast, and pass data through platform channels. As more screens move, the native shell shrinks. A full rewrite is only worth it when the native code is already hard to maintain on both platforms.

How do you keep a Flutter app fast and secure?

Speed comes from profiling in profile or release mode on real devices, never in debug builds. Your developer fixes jank with narrower rebuilds, lazy lists, resized images and background isolates. For security, secrets stay off the device where possible, tokens go into flutter_secure_storage backed by Keychain and Keystore, builds use obfuscation with split debug info, and API calls use certificate pinning where the threat model warrants it.

How do you handle Flutter and Dart version upgrades?

Upgrades happen on a branch, one stable release at a time. Your engineer reads the breaking-change notes, runs dart fix to apply automated migrations, updates plugins and native tooling such as Gradle, Kotlin and CocoaPods, and runs the full test suite on both platforms. FVM pins the SDK version per project so every developer and CI runner builds with the same toolchain, and deprecated APIs are cleared before removal.

Keep exploring

More ways to plan your Flutter build and team with Krapton.

Ready to build with Flutter?

Get a free 30-minute consultation with our Flutter team. Clear roadmap, transparent pricing, no obligation.

Hire a developer Schedule a call

Free NDA on request
Response within 24 hours
Certified Flutter developers
Flexible engagement models
US, UK, UAE & India clients served

Hire a Flutter developer

A cleaner way to hire Flutter developers

State architecture that lasts

Native integration without guesswork

Smooth rendering on real devices

Release pipelines from day one

Why Flutter?

Hot reload

Single codebase for iOS and Android

Rich widget library

Expressive UI

High performance

Material Design and Cupertino

Dart programming language

Community and ecosystem

Integration with Firebase

Adaptive apps

What you can build with Flutter

Consumer mobile apps

Offline-first field apps

Hardware-connected apps

Secure payments apps

Internal desktop tools

Add-to-app modules

Choosing Flutter with eyes open

Flutter in action

What our Flutter developers know

What our Flutter developers go deep on

Common Flutter projects we deliver

Replacing two native codebases with one

Stabilizing a Flutter app with growing tech debt

Shipping an MVP to both app stores

Adding Flutter web for an internal portal

Flutter solutions by industry

Fintech

Healthcare

Retail

Automotive and IoT

Flutter vs React Native

How to hire Flutter developers in 5 steps

Share your brief

Review matched profiles

Interview & test

Onboard securely

Scale or replace

More mobile technologies

Three ways to hire Flutter developers

Dedicated developer

Hourly / time & materials

Fixed-price milestones

Compare ways to hire Flutter developers

Hire Flutter developers from anywhere

Hire Flutter developers in India

Hire Flutter developers in USA

Hire Flutter developers in UK

Hire Flutter developers in Canada

Hire Flutter developers in Australia

Hire Flutter developers in UAE

Hire Flutter developers in Germany

Hire Flutter developers in Singapore

Flutter developer rates

Why teams hire Flutter developers from Krapton

Vetted, full-time engineers

Ready in 24 hours

Clear hourly rates

Your IP, your repos

30-day replacement

Real timezone overlap

Services that pair well with Flutter

Mobile app development

Application development

Application maintenance