Senior Flutter Engineer (Android Windowing Support)

Quick Facts

• Role: Senior Flutter Engineer (Android Windowing Support)

• Work mode: Hybrid (remote available within Poland)

• Locations: Kraków, Wrocław, or Gdańsk

Description

Extend Flutter’s Android platform capabilities to support multi-view and windowing features across mobile, desktop, and XR. Work on Flutter internals and the engine layer to leverage emerging Android windowing APIs and evolve the existing single-view model into a robust multi-view architecture.

Responsibilities

• Implement multi-view and windowing support in Flutter’s Android embedding layer

• Enable multiple simultaneous views across devices and environments

• Incorporate community designs (e.g., multi-view-on-android-ios) into Flutter’s Android codebase

• Integrate emerging Android windowing APIs for multiple device categories (e.g., Multi-Instance Intents, Window composables, Android XR Orbiters)

• Collaborate with Flutter engine maintainers and the Google open-source community

• Ensure stable integration across Flutter engine components and plugins

• Perform rigorous testing and performance optimization for new windowing functionality

• Contribute to architecture documentation and engineering proposals for long-term maintainability

Requirements

• 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++ code 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 (B2 or higher)

Benefits

• Stable pay

• Employee Stock Purchase Plan with a 15% discount

• Health insurance and benefits package (e.g., multisport, shopping vouchers)

• Referral bonuses up to $2,000

• Career development programs, mentoring, soft skills and well-being programs

• Certification opportunities (Anthropic, Gemini, GCP, Azure, AWS)

• English classes

• Hybrid by design with the opportunity to work remotely within Poland; chance to work abroad up to 60 days annually

• Business-driven relocation opportunities

• Offices with entertainment and relaxation zones, table tennis and football, free snacks, coffee, and more

• Corporate, social, and well-being events

Contractors

B2B cooperation is available; terms are agreed individually.