Middle Flutter DeveloperBulgaria; Moldavia; Poland; Romania

United States April 14, 2026
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Middle Flutter Developer

Bulgaria; Moldavia; Poland; Romania
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Hello, let’s meet!

We are Xebia - a place where experts grow. For nearly two decades now, we've been developing digital solutions for clients from many industries and places across the globe. Among the brands we’ve worked with are UPS, McLaren, Aviva, Deloitte, and many, many more.

We're passionate about Cloud-based solutions. So much so, that we have a partnership with three of the largest Cloud providers in the business – Amazon Web Services (AWS), Microsoft Azure & Google Cloud Platform (GCP). We even became the first AWS Premier Consulting Partner in Poland.

Formerly we were known as PGS Software. In 2021, we joined Xebia Group – a family of interlinked companies driven by the desire to make a difference in the world of technology.

Xebia stands for innovation, talented team members, and technological excellence. Xebia means worldwide recognition, and thought leadership. This regularly provides us with the opportunity to work on global, innovative projects.

Our mission can be captured in one word: Authority. We want to be recognized as the authority in our field of expertise.

What makes us stand out? It's the little details, like our attitude, dedication to knowledge, and the belief in people's potential - emphasizing every team members development. Obviously, these things are not easy to present on paper – so make sure to visit us to see it with your own eyes!

Now, we've talked a lot about ourselves – but we'd love to hear more about you.

Send us your resume to start the conversation and join the #Xebia.

You will be:

  • designing, developing, and maintaining cross-platform mobile applications using Flutter,
  • implementing best practices for clean, reusable, and maintainable code,
  • optimising app performance for various devices and screen sizes,
  • collaborating with product managers, designers, and backend engineers to define app requirements and deliver exceptional user experiences,
  • working closely with backend teams to integrate APIs and ensure seamless data flow, implementing third-party libraries, tools and SDKs as needed.

Your profile:

  • at least 3+ years of experience in mobile app development, including at least 2 years with Flutter,
  • understanding of mobile design patterns (BLoC, Provider, Riverpod, MVVM, etc.),
  • experience with State Management, asynchronous programming, and app lifecycle,
  • knowledge of mobile app architecture, RESTful APIs, and JSON,
  • practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery,
  • English – at least B2+ level.

Work from the European Union region and a work permit are required.

Nice to have:

  • experience integrating with Firebase, GraphQL, or cloud services (AWS, GCP, Azure),
  • knowledge of native Android (Kotlin) or iOS (Swift) development,
  • experience in performance optimization and mobile security,
  • experience with app distribution and publishing to App Store and Google Play,
  • experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work,
  • interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches.

Recruitment Process

CV review – HR call – Interview – Client interview – Decision

 

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The administrator of Personal Data is Xebia sp. z o.o. with its registered office in Wrocław, ul. Sucha 3, 50-086 Wrocław, KRS: 0000978067, NIP: 8971719181, REGON: 020363023 with a share capital of PLN 37 168 600.00. Your data contained in the CV will be processed only for recruitment purposes. The legal basis for the processing of your personal data is art. 221 cl. 1 of the Labour Code. If you provide separate consent, we will process your personal data also for future recruitment purposes. You have the right to access your personal data, to correct them, to remove them, to restrict their processing, to transfer your data, to submit an objection, to withdraw consent to data processing any time without affecting the lawfulness of processing carried out on the basis of the consent before it was withdrawn. In order to exercise the abovementioned rights, please send an e-mail with your request to: [email protected]. If you believe that your data are processed illegally, you can submit a complaint to the supervisory body with its registered office in ul. Stawki 2, Warsaw. We may only disclose your personal data if you provide consent thereto or to authorised bodies, when necessary.*
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