Mobile Developer (Flutter / iOS / Android)

K
Kyotu TechnologySoftware development
100% remoteContractMiddle
Salary100 - 150 PLN per hour
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Job Details

Languages
English at B2 level or higher
Experience
Minimum 5 years of commercial experience in mobile application development
Required Skills
Node.jsAndroidFlutterGitKotlinSwiftCI/CDRESTful APIsiOS

Requirements

  • Have a minimum of 5 years of commercial experience in mobile application development.
  • Have strong commercial experience with at least one of Flutter, iOS (Swift), or Android (Kotlin).
  • Have independently delivered several commercial mobile applications end-to-end.
  • Have experience owning the application lifecycle from requirements analysis and architecture through implementation, release, and production support.
  • Have experience with Node.js.
  • Have experience integrating REST APIs and third-party services.
  • Understand mobile architecture, design patterns, and the application lifecycle.
  • Have experience publishing, releasing, and maintaining applications for the App Store and/or Google Play.
  • Have experience working with Git and CI/CD workflows.
  • Have practical experience using AI-assisted development tools such as GitHub Copilot, Cursor, ChatGPT, or Claude in everyday software development.
  • Be able to make technical decisions without constant supervision and communicate with engineering and business stakeholders.
  • Have English proficiency at B2 level or higher.

Responsibilities

  • Design, develop, and maintain modern mobile applications.
  • Own the development process from requirements through production.
  • Make technical decisions independently and propose solutions.
  • Collaborate with product, backend, QA, and business teams.
  • Integrate mobile applications with backend APIs and third-party services.
  • Optimize application performance, stability, and user experience.
  • Maintain code quality through testing and engineering best practices.
  • Manage application deployment, releases, and production support.
  • Identify technical issues and propose improvements.
  • Use AI-powered development tools to improve productivity and software quality.
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100 - 150 PLN per hour
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