01
Rendering with Impeller
Custom painting, animation and layout that look the same on every device, profiled with Flutter DevTools.
Senior / Staff
Hire senior Flutter and Dart mobile engineers
Flutter developers who build consistent, custom interfaces across iOS, Android and desktop — with a clear state architecture, and native platform channels where hardware access needs them.
Role profile
What we look for in a Senior Flutter Mobile Developer
Seniority and experience are agreed in the proposal, and you interview every engineer before they start. These are the skills that interview should test.
02
State architecture
Bloc or Riverpod with clear boundaries between UI, state and data, so features stay testable as the app grows.
03
Platform channels
Swift and Kotlin code for the camera, Bluetooth and other hardware that Flutter plugins don't cover.
Typical work
What a Senior Flutter Mobile Developer typically works on
Examples of the scope this role is hired for. Your statement of work sets the actual deliverables and how they are accepted.
- 01Apps with custom charts and drawing on canvas
- 02Point-of-sale apps for tablets and phones
- 03Offline-first field inspection apps with camera capture and OCR
- 04Golden-file visual regression tests in CI
Stack and tools
What this role works with day to day. Tell us your stack and we’ll say plainly which parts we can staff.
- Flutter
- Dart
- Impeller
- Bloc / Riverpod
- Firebase
- REST / GraphQL
Technology guides
Related service
Custom software developmentA system built around your workflow, shipped in weekly increments — not a rewrite that lands a year late.
How hiring works
Four steps, agreed in writing before anyone starts
01
Tell us the role
The stack, the seniority you need, the hours you want covered, and any certifications the work requires. We reply within one business day.
02
We propose engineers
A written proposal sets out who we'd put forward, their seniority and experience, the scope, and the terms. If we can't staff the role well, we say so.
03
You interview every engineer
Nobody starts on your codebase until you've interviewed them and agreed. Use the skills on the role page as your interview checklist.
04
Working arrangements go in the SOW
Working-hours overlap is agreed for each engagement and written into the statement of work — the shared window, who shifts hours, and how handoffs work outside it.
QuantmHill provides development teams from India for Indian startups and SMEs. Role profiles describe project capabilities; availability is confirmed for your engagement. Our team works on India Standard Time. Project working hours, availability and handoff responsibilities are agreed before kickoff.
Need specific certifications? Tell us at the start and we'll confirm whether we can staff to that requirement before you sign. There are no recruiting fees.
FAQ
Questions about hiring a Senior Flutter Mobile Developer
Answered the way we would on a call. If yours isn’t here, send it — we reply within one business day.
Flutter suits apps with heavily custom UI that must look identical everywhere, built by a team happy to work in Dart. React Native suits teams already in TypeScript and React, or apps that should feel platform-native.
Yes. Plugins cover most needs, and platform channels let the app call Swift, Objective-C, Kotlin or Java code directly for anything else.
Related roles
Similar and adjacent roles
Add a Senior Flutter Mobile Developer to your team
Tell us the stack, the seniority you need and the hours you want covered. We reply within one business day, and you interview every engineer before they start.