Senior Flutter Engineer - Android Windowing Support

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

Benefits offered by this job

Hybrid by design

Remote within Poland

Relocation opportunities

Employee Stock Purchase Plan

Job summary

EPAM Systems, Inc. is seeking a Senior Flutter Engineer to advance Flutter’s Android embedding for multi-view and windowing across mobile, desktop, and XR.

You will work with internal teams and the open-source community to evolve the engine and ensure robust, high-performance integration in hybrid environments. The role emphasizes Android lifecycle expertise, C++ interfacing, and cross-team collaboration, with English communication at a professional level.

Qualifications

• 3+ years of Flutter internals and engine-level development experience.
• 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.
• Fluent English communication 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.
• 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 platform

Java/Kotlin

C++ interfacing

Performance profiling

Debugging

Rendering optimizations

Open-source collaboration

English communication

Tools

Git

Job description

We're looking for a Senior Flutter Engineer to join our team in Kraków, Wrocław, or Gdańsk in a hybrid working mode.In this role, you will be responsible for extending Flutter’s Android platform capabilities to support multi-view and windowing features. The position focuses on enhancing 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 existing single-view model into a robust multi-view architecture. This work contributes to the broader cross-platform ecosystem, enabling more immersive, multi-window experiences across Android and new form factors.ResponsibilitiesImplement multi-view and windowing support in Flutter’s Android embedding layerExtend the platform to handle multiple simultaneous views across devices and environmentsIncorporate community designs such as multi-view-on-android-ios into Flutter’s Android codebaseIntegrate emerging Android Windowing APIs for various device categories, including Traditional Android (e.g., Multi-Instance Intents), Aluminium OS environments (e.g., Window composables), and Android XR (e.g., Orbiters)Collaborate with Flutter engine maintainers and Google’s open-source communityEnsure stable integration across Flutter engine components and pluginsConduct rigorous testing and performance optimization for new windowing functionalityContribute to architecture documentation and engineering proposals for long-term maintainabilityRequirements3+ years of experience with Flutter internals and engine-level developmentDeep understanding of Android platform architecture, lifecycle, and native APIsKnowledge of Java/Kotlin and familiarity with C++ code interfacing in Flutter’s engineExperience implementing multi-window or multi-instance features on AndroidProficiency in performance profiling, debugging, and rendering optimizations in Flutter appsFamiliarity with open-source collaboration and version control (Git)Fluent English communication skills for cross-team and community interactions (B2 level or higher)We offerWe gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusivelyEPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.