2 engineers free · available now
Hiring a Flutter developer takes four months. Or two weeks.
Dedicated Flutter engineers who design, build and support cross-platform iOS and Android apps from one codebase: interviewed by you, trialled on a real ticket, released with thirty days notice.
The cost of an empty seat is never on the invoice, but it is the biggest number in this comparison.
48h
To real profiles
2 wks
Paid trial sprint
30 days
Notice to stop
0
Recruiter fees
Get your free estimate
Three quick questions: scope, approach and a price range back within 48 hours. No sales call required first.
Trusted by companies worldwide
- Bloomford
- Contractor Plus, Inc.
- Snappy Stats
- Ad Lunam
- Local Buzz
- CyberFind
- Hellory
- 5.0Clutch · 8 client reviews
- 4.9Google · 18 reviews
- Top ratedUpwork · 100+ reviews · 5K+ hours worked
- TopTracker7K+ hours tracked with clients
How hiring works
Weeks until code is shippingSeniority
- Post the role yourselfAdvert, screening, interviews, notice period16 wks
- Freelance marketplaceFast to start, unknown until they ship4 wks
- A QalbIT engineerProfiles in 48 hours, paid trial sprint2 wks
Mid-level Flutter engineer
That is 14 weeks of an empty seat you do not pay for.
Ships screens and features against a design and an API, writes widget tests, and owns a module of the app without hand-holding.
In-house timings from published hiring benchmarks · QalbIT timings from our own last twelve placements
Flutter overview
When hiring Flutter developers with QalbIT makes sense.
We work with teams that treat mobile as a first-class channel, for customers, partners or field staff, and need a reliable Flutter squad to deliver and maintain those apps. Where the roadmap runs past a single release, the dedicated team model keeps the same engineers on it month to month.
You want one codebase for iOS and Android
A product-grade app for both stores without paying for two native teams and two release trains.
Your platform needs a mobile companion
Key flows, notifications and offline access on top of an existing web or SaaS product.
Your Flutter app is unstable or under-documented
Crashes, jank and a codebase nobody wants to touch. You need seniors who stabilise before they add.
What our Flutter developers deliver
Flutter development capabilities for modern mobile products.
From consumer apps to internal field tools, our Flutter teams build mobile experiences that integrate tightly with your backend and operations.
Greenfield Flutter app development
From wireframes and UI through backend integration to store submission: one team, one codebase.
Extending existing Flutter apps
New features, refactors and performance work on a codebase you already ship, with stability first.
Offline-first & field apps
Local storage, background sync and intermittent connectivity handled for teams working away from the office.
Push notifications & engagement
Push, in-app messaging and deep linking wired into your marketing and product workflows.
Integration with your platform
Your APIs, authentication, payments, analytics and third-party SDKs, integrated cleanly.
Maintenance, monitoring & store releases
OS updates, crash monitoring and release pipelines so every version reaches both stores on schedule.
Want to see how these capabilities map to your product? Share a spec or a repo and we will respond with a written road map.
Talk through your Flutter needs →How it works
A practical process for hiring and working with Flutter developers.
Mobile delivery stays structured: clear milestones, visible builds and honest expectations around app store review.
Share the role and the codebase
A short call on your product, stack, timelines and the seniority mix you actually need.
48 hours
Meet shortlisted developers
Two or three profiles with real project history. You interview them yourself, no bench-warming.
Within a week
Paid trial sprint
The developer works a real ticket in your repo: a screen, a sync bug, a release. If the fit is wrong, you stop and pay only for that sprint.
Two weeks
Scale up or down
Add engineers as the roadmap grows, release them with 30 days notice when it does not.
Ongoing
Our clients · reviews
Teams who trusted QalbIT
Short feedback from clients and products we work on across web, mobile, SaaS and internal tools.
- Testimonials from long-term custom software development and SaaS product clients.
- Covers ERP systems, B2B marketplaces, booking platforms, and web & mobile app development projects.
- Real text and video reviews from founders, CTOs, and product teams who partnered with QalbIT for delivery.
Video review
Rated 5 out of 5.“Working with QalbIT was an absolute pleasure. They understood our brand vision, delivered a WordPress site that is easy to navigate, and kept communication smooth throughout. I would absolutely recommend them to anybody.”
Imdad Ali KadiwalaFounder, Netzur Written review
Rated 5 out of 5.“QalbIT is a fantastic dev partner. They provide quality work, good communication and go above and beyond. Fantastic work delivered by QalbIT and his team. Can’t give enough credits with regards to how they work and at which speed they do it. Top team.”
Joost HesselberthFounder of Ad Lunam Investments PTY LTD
Written review
Rated 5 out of 5.“I would recommend QalbIT to everybody. QalbIT has been developing all my front-end & backend systems complete to my requirements. They have excellent technical knowledge and listen very well to the needs of their customers. And above all, they are great people.”
Wouter SantensExecutive Search Consultant at Bloomford Written review
Rated 5 out of 5.“They listened to my ideas and came up with a plan for development then executed that plan to completion. I liked their attention to detail and communication skills. Very responsive.”
Osmond MwanyikyCTO, Bocsit
Written review
Rated 5 out of 5.“QalbIT quickly integrated four platforms quickly. Square, Stripe, PayPal, and Coinbase were all successfully used. The vendor provided an active communication process, maintaining timely deadlines despite the research-heavy service. They also offered post-launch support.”
Roshan SethiaCTO, Contractor Plus, Inc.
Where Flutter fits best
Flutter use cases we most often deliver.
We recommend Flutter when you want one codebase and native-feeling apps on both iOS and Android.
Customer-facing mobile apps
Accounts, bookings, orders, documents and services in your customers’ pockets.
Internal field & operations apps
Reliable tools for sales, field staff and operations teams working outside the office.
Companion apps for SaaS products
Mobile companions to existing web platforms, focused on key flows and notifications.
Mobile-first MVPs
Lean apps that validate an idea with real users and grow into the long-term product.
Tech stack & platforms
The stack our Flutter developers typically use.
Flutter with solid backend, analytics and CI/CD tooling that keeps mobile apps reliable release after release.
Flutter & Dart
- Flutter stable channel with Dart, null-safe throughout
- Widget-driven, reactive UI following Flutter conventions
- Platform channels for native iOS and Android features
- Plugins chosen carefully to avoid dependency sprawl
Architecture & state
- Clean, layered architecture where the app warrants it
- Riverpod, Bloc or Provider chosen to fit the complexity
- UI, domain and data layers separated for testability
- Local storage with Drift, Hive or SQLite for offline modes
Backend & integrations
- REST and GraphQL APIs from Node.js, Laravel or your stack
- Firebase or your own auth, push and analytics
- Payments, maps and third-party SDK integration
- Offline sync strategies with conflict handling
Quality, stores & operations
- Widget, integration and golden tests on critical flows
- Codemagic, Fastlane or GitHub Actions release pipelines
- TestFlight and Play internal testing before every release
- Crashlytics or Sentry and analytics in production
If you already have a backend or an existing app, we integrate with what you have instead of forcing a rebuild. A precise stack is agreed per project.
How we work
A product engineering culture built on ownership and clarity.
The habits that decide whether software still works in year three. Here is the honest comparison: what most outsourced engagements look like, and what changes when you work with us.
| The question | The usual answer | At QalbIT |
|---|---|---|
| Who scopes it | A salesperson, then a handover doc | The founder and the engineer who will build it |
| Who writes the code | Whoever is on the bench that month | Named senior engineers, in our office, no subcontractors |
| What you see weekly | A status deck and a percentage | A working demo and the board it came from |
| When something breaks | A ticket queue and an account manager | The engineer who wrote it, in your timezone overlap |
| If you want to leave | A migration project and a licence conversation | Thirty days notice · repos and IP were always yours |
Principle 01
Ownership over ticket-taking
Engineers who ask why before they ask which framework. Scope questions come back before code goes out.
Principle 02
Written over remembered
Scope, estimates and architecture decisions are written down with the trade-off stated. Nobody relies on what was said on a call.
Principle 03
Small over staffed
Senior pods that hold the whole system in their heads beat large mixed teams that need a coordinator to function.
Engagement models
Three simple ways to work together.
Not sure which fits? Adding engineers to a team you already run is staff augmentation; handing a whole roadmap to a dedicated product team sits at the other end of the same scale. Tell us the roadmap and we will recommend one honestly, including when hiring in-house is the better answer.
Model 01
Dedicated developer
One or more engineers full-time on your product, managed by you day to day with QalbIT quality oversight.
Best for · ongoing roadmaps with a product owner
Most chosen
Dedicated squad
A cross-functional team, developers, QA and a technical lead, owning your delivery end to end.
Best for · products with no in-house engineering yet
Model 03
Fixed-scope pilot
A clearly bounded module or audit with agreed cost and timeline: the lowest-risk way to start.
Best for · testing us before a longer commitment
Built for reliability
Freelancer flexibility. Company-level accountability.
Every dedicated developer works inside QalbIT delivery: the same system behind our own SaaS products and 120+ client projects.
Tech-lead oversight
A senior technical lead reviews architecture and every pull request: quality never depends on one person.
ServiceReplacement guarantee
If a developer is not the right fit, we replace them quickly at no extra recruitment cost.
EngagementYour IP, your repos
Work happens in your repositories and cloud accounts under NDA: nothing is stranded with us when you leave.
SecurityTransparent delivery
Sprint demos and written updates so you know exactly what shipped, at what velocity, without chasing.
ProcessScale monthly
Add or drop developers when the roadmap changes: scale down with 30 days notice, no annual lock-in.
PricingQA & DevOps on top
Testing, CI/CD and infrastructure support are available where needed, without hiring two more specialists.
Service
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Keep exploring
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- Mobile app development servicesPlan your project
- Flutter developmentPlan your project
- Our engagement modelsPlan your project
- See Hellory, our Flutter case studyPlan your project
- Mobile App DevelopmentServices this role delivers
- MVP DevelopmentServices this role delivers
- FlutterTechnologies
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FAQs · hiring Flutter developers
Frequently asked questions about hiring Flutter developers
These are the questions founders, product owners and operations teams usually ask when they consider hiring Flutter developers or a Flutter squad with QalbIT.
Ask us directly →Next step
Let’s plan your next Flutter app or mobile roadmap.
Share your app idea, existing platform and timelines. We will propose a squad setup, outline realistic releases and give you a clear view of budget and trade-offs.
