Hire Flutter developers · UK

Hire Flutter Developers in the UK

One Dart codebase for iOS and Android, built by Flutter developers who still know what each platform expects — from permission prompts to store review.

  • Senior engineers who ship production code
  • Hourly, dedicated or managed delivery
  • You interview before anyone starts

Flutter expertise

Flutter expertise our developers bring.

Flutter developers who write idiomatic Dart, keep widget trees lean, and drop into Swift or Kotlin when a plugin does not exist.

Modern Dart

Dart 3 with sound null safety, records, patterns and sealed classes — code that catches mistakes at compile time rather than in a one-star review.

State management that scales

Riverpod or Bloc, chosen for your team and your app, with clear lines between UI, state and data so new features do not tangle old ones.

Platform channels and plugins

Method channels, Pigeon and Dart FFI to reach native SDKs for payments, Bluetooth or biometrics — and custom plugins when pub.dev has nothing reliable.

Smooth rendering

Profiling in Flutter DevTools, cutting needless rebuilds, lazy lists and image caching, so scrolling stays smooth on older phones as well as new ones.

Store-ready builds

Build flavours for development, staging and production, code signing, TestFlight and Play testing tracks, and automated pipelines with Codemagic or Fastlane.

Design systems in widgets

Your brand as a theme and a widget library, with Material or Cupertino behaviour where users expect each platform to feel familiar.

What they build

What Flutter developers can build for you.

The Flutter projects UK teams bring us most — often where one small team has to serve both app stores.

Startups

Cross-platform MVPs

One codebase, both stores: onboarding, accounts, payments and analytics, planned over weeks rather than months so you learn from real users sooner.

Consumer brands

Loyalty and ordering apps

Menus, baskets, loyalty cards and push offers connected to your till or eCommerce platform, with Apple Pay and Google Pay at checkout.

Field teams

Offline-first job apps

Inspections, job sheets and proof-of-delivery apps that save work on the device, sync when signal returns, and capture photos and signatures.

Native app owners

Add-to-app features

Build new features in Flutter inside an existing iOS or Android app and move across gradually, instead of pausing everything for a rewrite.

Internal tools

Desktop and web from one codebase

Where it makes sense, the same Flutter code runs as a web app or a Windows or macOS desktop app for staff — not for public, search-driven sites.

Ageing Flutter apps

Upgrades and rescues

Bring an app written for older Flutter and Dart releases up to date: null safety, abandoned plugins, Gradle and Xcode changes, and current store rules.

Technology stack

Technology stack.

The tools that usually sit around Flutter in the projects we join. We fit into your stack — this is where we are most at home.

Core

FlutterDart 3go_routerMaterial 3 and Cupertino

State and architecture

RiverpodBlocProvider (older apps)freezed and json_serializable

Data and back end

Firebase (FlutterFire)REST and GraphQL APIsDrift and SQLiteNode.js and Laravel back ends

Native integration

Platform channelsPigeonDart FFISwift and Kotlin plugins

Testing

Unit and widget testsGolden testsintegration_testFirebase Test Lab

Release and monitoring

CodemagicFastlaneFirebase CrashlyticsTestFlight and Play Console

Developer seniority

The right level for the work.

Every engagement is staffed with senior engineers. What changes is how much architecture and leadership the work needs around them.

Most engagements

Senior Flutter developer

Takes features from ticket to reviewed, tested, deployed code without hand-holding. The right choice for most roadmap work.

New builds and rescues

Lead engineer or architect

Sets the Flutter architecture, reviews the team's code and plans migrations, upgrades and scaling work.

Multi-discipline scopes

A small blended pod

A Flutter developer with backend, QA or design support, coordinated by one delivery owner for larger scopes.

Engagement models

Ways to hire Flutter developers.

Pay by the hour for bursts of work, reserve a dedicated developer for your roadmap, or hand us the whole project.

Hourly Flutter developer

From £23 per hour

Backlog work, fixes, integrations, and flexible sprint support

  • Weekly billing, daily written updates, code review, and no long-term lock-in.

Managed Flutter project

Fixed quote

MVPs, rebuilds, dashboards, SaaS platforms, and business-critical launches

  • Discovery, architecture, development, QA, deployment, and post-launch support.

Prices are in GBP. Every estimate is confirmed in writing after a discovery call — the figures above are where engagements start, not a quote.

How hiring works

From brief to first commit.

The goal is not just to introduce a Flutter developer — it is to make the first week useful and the work visible from then on.

  1. 01

    Discovery and fit check

    We review your Flutter goals, current stack, deadlines, risks, and success metrics before suggesting an engagement model.

    Role and success criteria agreed

  2. 02

    Shortlist in 24 hours

    You get a clear Flutter developer profile, relevant experience, availability, and estimated weekly capacity.

    Developer profiles to review

  3. 03

    Kick-off within days

    We agree priorities, access, communication rhythm, delivery milestones, and code review expectations. Most engagements start within 5–7 working days of sign-off.

    Access, rituals and first tickets

  4. 04

    Ship with weekly demos

    Every week you see working Flutter progress, blockers, next steps, and measurable delivery against the plan.

    Visible progress every week

Why Techsleight

Why hire through Techsleight.

What you can hold us to — and what happens if something is not working.

You choose who joins

You see profiles and talk to the Flutter developer before anything starts, and nobody joins your team without your say-so.

Senior, production engineers

People who have shipped and supported real products — reviewed for code quality, testing habits and communication, not just a CV.

They work your way

Your repositories, tickets, stand-ups and review rules. Daily written updates and a weekly demo keep the work visible.

No lock-in

Hourly, dedicated or project-based, with short notice periods. Scale up for a launch and back down after it.

You own the code

Code, IP and documentation belong to you from day one. NDA before any detailed conversation, if you need one.

UK-focused delivery

UK business hours, GBP pricing and a contract with a UK company. Our engineers are based in the UK and India.

A whole team behind one hire

Backend, QA, DevOps and design colleagues are there when the Flutter work needs them — without you hiring for each role.

FAQs

Questions we get asked.

Straight answers on scope, cost, timelines and how we work. If yours is not here, ask us directly.

Ask us a question

Should we choose Flutter or React Native?

Both are sound choices. Flutter draws its own UI, so screens look the same on every device and complex animation is straightforward; React Native renders native components and suits teams that already write React and TypeScript. We weigh your existing skills, the native SDKs you need and who maintains the app after launch, then recommend one.

Is a Flutter app as fast as a native one?

For most business and consumer apps, users will not notice a difference: release builds compile to native machine code and Flutter renders with its own engine. It can fall short on heavy platform-specific work — advanced camera pipelines, AR, deep OS integrations — and there we write that part natively and call it from Flutter.

Can Flutter build our website as well?

It can, and Flutter web works well for app-like tools behind a login. For public pages that need to rank in search and load instantly, a web framework such as Next.js is the better choice, with the same APIs behind both. We will tell you which parts of your product belong where.

Who handles App Store and Google Play submission?

We can. We set up signing, build flavours, store listings, privacy labels and Google Play’s Data safety form, then automate builds so a release is a tagged commit rather than a day of manual steps. Your organisation owns the developer accounts; we work inside them.

How much does it cost to hire a Flutter developer in the United Kingdom?

Flutter developer rates at Techsleight Labs start from £23/hour for flexible work and from £3,300/month for dedicated monthly capacity. Fixed-price Flutter projects are quoted after discovery, once scope, integrations, risks, and timeline are clear.

How quickly can a Flutter developer start?

Most Flutter engagements start within 5–7 working days of sign-off, and urgent work can sometimes start within 48–72 hours. For larger projects, we first confirm scope, architecture, milestones, and the right senior engineer fit before kickoff. We support UK teams with written updates, planned demos, and timezone-aware handover.

Can I hire one Flutter developer or a full team?

Yes. You can hire a single Flutter developer, add a small pod with QA and DevOps, or ask us to manage the complete project. We match the model to your current team, delivery pressure, and budget.

Are your Flutter developers senior?

Yes. Our hiring pages are built around senior production engineers, not junior bench resources. Every developer is reviewed for commercial project experience, communication quality, code quality, testing habits, and ability to work inside existing teams.

Do you work with existing Flutter codebases?

Yes. We often join existing Flutter projects to fix performance, unblock releases, add features, improve test coverage, or modernise architecture. We start with a codebase review so the first sprint is practical rather than theoretical.

What happens if the Flutter developer is not the right fit?

Tell us early. We will look at the cause with you — the brief, the onboarding or the match — and agree the next step together, such as more technical oversight, a different engagement model, or ending the engagement on the notice terms in your contract. The goal is a useful working relationship, not lock-in.

Hire developers

Ready to hire Flutter developers?

Tell us about the role — the codebase, the work and when you need someone. We will reply within one working day with next steps and suitable profiles.

  1. 1A senior engineer reads your brief within one working day, and replies with questions or a first view.
  2. 2A 30-minute call to understand the goal, constraints and what good looks like — no sales script.
  3. 3A written proposal with scope, milestones, team and a GBP estimate you can take to your board.

Techsleight Labs is a trading name of Krapton IT Consultancy.

Reply within one working day. NDA on request. Your details are used only to respond — privacy policy.