Senior Flutter Engineer (Android Windowing & Multi-View Support)

Quick Facts

• Role: Senior Flutter Engineer (Android Windowing & Multi-View Support)

• Work mode: Hybrid in Kraków, Wrocław, or Gdańsk

Description

You will extend Flutter’s Android platform capabilities to support multi-view and windowing features. The work enhances Flutter internals and the engine layer to leverage emerging Android windowing APIs across mobile, desktop, and XR environments. You will collaborate with internal teams and the open-source community to evolve Flutter’s single-view model into a robust multi-view architecture.

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 across device categories (Traditional Android, Aluminium OS, Android XR)

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

• Ensure stable integration across Flutter engine components and plugins

• Perform rigorous testing and performance optimization for new windowing functionality

• Contribute 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

• Hybrid working mode with opportunities to work remotely within Poland

• Business-driven relocation opportunities

• Chance to work abroad up to 60 days annually

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

• Certifications (Anthropic, Gemini, GCP, Azure, AWS)

• English classes

• Stable pay and participation in an Employee Stock Purchase Plan (15% discount)

• Benefits package (health insurance, multisport, shopping vouchers)

• Referral bonuses up to $2,000

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

• Corporate, social, and well-being events

• Contractor (B2B) cooperation possible; terms agreed individually