Senior Flutter Engineer (Enterprise Apps)

Senior Flutter Engineer (Enterprise Apps)

Miejsce pracy: Białystok

Technologies we use

Expected

• Android
• iOS
• Flutter
• Dart
• rest API
• OAuth2
• OpenID Connect
• Flutter SDK

Optional

• Azure AD / Entra ID
• Microsoft Graph
• WebView

Operating system

• Windows
• macOS

About the project

We are looking for a Senior Flutter Engineer to help shape the future of our platform.

Looking for real impact instead of endless backlogs? Join us and help create digital products used by thousands of employees every day!

We build innovative digital products for the modern workplace in the Cloud, and we need your help.

Our platform is used by hundreds of thousands of employees worldwide. We are looking for a Senior Flutter Engineer who will help us design and develop high-quality mobile applications used by enterprise clients around the globe.

You will work closely with backend, security, and DevOps teams to build scalable and secure mobile solutions.

Your responsibilities

• designing and developing enterprise-grade mobile applications using Flutter and Dart,
• building scalable and modular mobile architectures
• integrating mobile applications with backend services and REST APIs
• implementing authentication and authorization mechanisms (OAuth2, OpenID Connect)
• ensuring high standards of code quality through code reviews, testing, and CI/CD
• optimizing application performance, responsiveness, and UI rendering
• collaborating with backend, security, UX, and DevOps teams
• supporting the team in architectural and technical decisions

Our requirements

• 5+ years of experience developing mobile applications
• at least 3 years of experience with Flutter and Dart
• strong knowledge of Flutter SDK and mobile application architecture
• experience designing scalable mobile applications
• experience with architectural patterns such as Clean Architecture, BLoC/Cubit or MVVM
• knowledge of native Android (Kotlin) or iOS (Swift)
• ability to implement native platform integrations and bridge Flutter with iOS/Android layers
• experience integrating mobile apps with REST APIs and backend systems
• strong knowledge of state management in Flutter (Bloc, Provider or similar)
• experience with authentication and authorization mechanisms (OAuth2, OpenID Connect)
• experience with Git, code review, CI/CD and automated testing
• attention to performance, UI quality, and responsive mobile design
• experience working in Agile / Scrum teams
• strong communication skills and ability to work collaboratively
• Fluency in Polish (minimum C1, native preferred)
• Good command of English (min. B2)
• Availability to work from Poland (preferably Białystok or nearby)

Optional

• experience integrating mobile apps with enterprise systems
• experience with Azure ecosystem (Azure AD / Entra ID, Microsoft Graph)
• knowledge of mobile application security best practices
• experience with WebView and PWA integration

This is how we organize our work

This is how we work

• agile
• scrum

Team members

• mobile developer

What we offer

• work on a platform used by hundreds of thousands of employees worldwide
• access to the latest technologies and tools
• multidirectional professional development
• certifications and knowledge-sharing opportunities
• flexible work model (remote, hybrid or on-site)
• benefits package (private medical care, Multisport card)

Benefits

• sharing the costs of sports activities
• private medical care
• remote work opportunities
• flexible working time