CO
Curated Remote Opportunity · djinni.co$0 Platform Fee🇬🇧English

Senior Full-Stack Flutter Engineer

CodeLions

UA
Competitive Pay
contract
Posted 10/22/2026

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Role Overview

We're looking for a Senior Full-Stack Engineer with a strong Flutter background who can own features end to end: the mobile app, the backend behind it, and the web dashboard around it. Work in an international team with engineers from Ukraine and specialists on the client side

Key Responsibilities

Build and maintain high-quality cross-platform apps for iOS and Android with Flutter

Design, build, and maintain backend services, APIs, and databases

Develop dashboards, admin panels, and client-facing web apps

Integrate native Android and iOS features

Review code and set engineering best practices

TECHNICAL SKILLS:

Mobile (Flutter): Dart, Flutter, Bloc, RxDart, Streams, Freezed, json_serializable, Platform Channels

Native Android: Kotlin, Java, Jetpack, MVVM/MVP/MVC, Retrofit 2, RxJava2, Room, Realm, OrmLite

Native iOS: Swift, CoreLocation

Mobile features: Material Design, Google Maps, geolocation, background tasks,

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✓100% direct client payout (0% platform cut vs 10-20% on legacy sites)
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✓Integrated invoicing, CRM & timesheets

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About the Employer

CodeLions

djinni.co
Verified Organization

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