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November 3, 2026

Mobile Developer (Flutter)

Senior • Remote

Warsaw, Poland

Quick Facts

  • Role: Mobile Developer (Flutter)
  • Platforms: iOS, Android

Description

You will develop and maintain cross-platform mobile applications for iOS and Android using Flutter and Dart. The role includes building integrations with REST APIs and external systems, implementing cloud- and microservices-based solutions, and ensuring app quality, performance, and security. You will also create unit tests and technical documentation.

Responsibilities

  • Develop and maintain multi-platform mobile applications (iOS, Android) using Flutter and Dart
  • Design and implement integrations with REST APIs and external systems
  • Build cloud-based solutions and microservices architecture
  • Ensure application quality, performance, and security
  • Create unit tests and maintain technical documentation

Requirements

  • Advanced proficiency in Dart and Flutter
  • Experience creating and maintaining cross-platform mobile applications (iOS, Android)
  • Advanced knowledge of REST APIs and integrations with external systems
  • Experience with Bitrise, Shorebird, and Figma
  • Knowledge of application security principles (OWASP)
  • Experience building cloud solutions and microservices architecture
  • Practical knowledge of Redis and Firebase
  • Experience writing unit tests
  • Experience integrating with banking systems
  • Knowledge of YAGNI, SOLID, DRY, KISS
  • Ability to write clean, high-quality code and create technical documentation
  • Experience working in Agile methodologies

Benefits

Not specified in the provided posting.

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