Flutter Developer

Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.

Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.

• 5+ years of mobile development experience, including 3+ years with Flutter/Dart
• Strong knowledge of Flutter architecture, widget lifecycle, and rendering
• Experience with Clean Architecture, BLoC, MVVM, Cubit, or similar patterns
• Solid understanding of async programming, streams, and concurrency in Dart
• Experience with REST APIs, OAuth2, JWT, caching, and error handling
• Knowledge of native integrations, platform channels, push notifications, and background services
• Experience with testing (unit, widget, integration)
• Familiarity with CI/CD tools such as GitHub Actions, GitLab, Jenkins, or Bitrise
• Good understanding of mobile security best practices
• Ability to lead technical discussions and support junior developers

Nice to have:

• Experience with IoT or smart-device applications
• Knowledge of Bluetooth communication
• Familiarity with Firebase Crashlytics, Azure DevOps, or remote configuration tools
• Experience working with offline-first applications

• Develop and maintain advanced Flutter applications for iOS and Android from a shared codebase
• Design scalable and maintainable mobile architecture
• Integrate REST APIs, authentication flows, and real-time device communication
• Improve app performance, stability, and offline capabilities
• Implement testing strategies and support CI/CD processes
• Collaborate with product, backend, and UX teams to deliver high-quality features
• Participate in code reviews, architecture decisions, and technical mentoring