Senior Flutter Engine Engineer: Multi-View Windowing

EPAM Systems; Polska; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

EPAM Systems in Kraków, Wrocław or Gdańsk is seeking a Senior Flutter Engineer to extend Flutter's Android embedding with multi-view and windowing support, across mobile, desktop and XR. You will collaborate with Flutter engine maintainers and the open-source community, implementing multi-view architectures, optimizing performance and ensuring robust integration.

This role focuses on Android windowing APIs, cross-device features, and long-term maintainability through architecture documentation

Qualifications

• 3+ years of experience with Flutter internals and engine-level development.
• Deep understanding of Android platform architecture, lifecycle, and native APIs.
• Knowledge of Java/Kotlin and familiarity with C++ interfacing in Flutter's engine.
• Experience implementing multi-window or multi-instance features on Android.
• Proficiency in performance profiling, debugging, and rendering optimizations in Flutter apps.
• Familiarity with open-source collaboration and version control (Git).
• Fluent English communication skills for cross-team and community interactions (B2 level or higher).

Responsibilities

• Implement multi-view and windowing support in Flutter's Android embedding layer.
• Extend the platform to handle multiple simultaneous views across devices and environments.
• Incorporate community designs such as multi-view-on-android-ios into Flutter's Android codebase.
• Integrate emerging Android Windowing APIs for various device categories, including Traditional Android, Aluminium OS environments, and Android XR.
• Collaborate with Flutter engine maintainers and Google's open-source community.
• Ensure stable integration across Flutter engine components and plugins.
• Conduct rigorous testing and performance optimization for new windowing functionality.
• Contribute to architecture documentation and engineering proposals for long-term maintainability.

Skills

Flutter internals

Engine-level development

Android architecture

Java/Kotlin

Performance profiling

Git

English communication

Tools

Git

Job description

EPAM Systems in Kraków, Wrocław or Gdańsk is seeking a Senior Flutter Engineer to extend Flutter's Android embedding with multi-view and windowing support, across mobile, desktop and XR. You will collaborate with Flutter engine maintainers and the open-source community, implementing multi-view architectures, optimizing performance and ensuring robust integration.

This role focuses on Android windowing APIs, cross-device features, and long-term maintainability through architecture documentation