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Flutter Developer
Belgrade.
We are looking for an experienced Senior Flutter Developer to join our product team and build a brand-new B2B banking application for the European and Asian markets. Your role will be crucial in expanding functionality, and ensuring high product quality from day one.
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
Join Unlimit Team now!
Unlimit is an equal opportunity employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We welcome applications from all members of society irrespective of age, sex, disability, sexual orientation, race, religion or belief.
Published on: 10/28/2025

Unlimit
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.