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Flutter Developer

SerbiaRemoteHybrid

Unlimit is looking for a Senior Flutter Developer in Belgrade! We are an international fintech business that provides payment services to clients worldwide. 

What You'll Be Doing:

  • Develop, plan and launch new features for our clients

  • Participate in the Code Review process

  • Use modern approaches, AI tools and technologies

  • Interact with designers, project and product managers, developers, analysts and testers

Tech Stack:

  • Flutter + Dart (null safety)

  • Modular and clean architecture

  • State management: Bloc (Cubit)

  • Navigation: go_router

  • Integrations: Firebase, APNS, Sentry

  • Network: REST API, WebSocket

  • Native code: platform channels, custom plugin development with Kotlin and Swift as needed

  • CI/CD: Fastlane, GitLab CI

Qualifications You Bring:

  • 4+ years of experience in mobile application development using Flutter

  •  Strong knowledge of Dart programming language and Flutter framework

  •  Experience with integrating third-party libraries and APIs into mobile applications

  •  Strong understanding of software development principles, design patterns, and best practices

  •  Excellent problem-solving, analytical, and communication skills

  •  Ability to work independently and as part of a team in a fast-paced environment

Published on: 2/17/2026

Unlimit

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Unlimit is a cross-border payments company that works with e-commerce merchants, offering payment gateway services and acquiring for online stores, high-risk businesses and an on&off-ramp fiat solution for crypto, DeFi, and GameFi.

We operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa.

Website

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