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April 11, 2026

Senior Flutter Engineer (part-time)

Senior • Remote

38 - 42 USD

Krakow, Poland

#5084

Our client is a leading innovator in the U.S. market, creating cutting-edge, high-end smart beds engineered for superior performance. 
We are looking for a Senior Flutter Developer who is technically proficient, proactive, and excels in collaborative environments.

Responsibilities:

  • Collaborate closely with the development team to design and implement high-quality software solutions using Flutter technologies

  • Develop, test, and maintain mobile applications that meet internal and external client expectations

  • Analyzing and improving application performance 

  • Bug fixing 

  • Ensure code quality, performance, and scalability through continuous improvement and best practices

Requirements:

  • Proven experience in mobile development with Flutter and Dart

  • Experience working with IoT project

  • Experience working with CoreData, Realm, Firestore, Supabase PostgreSQL

  • Knowledge of operating system Android, iOS, Windows, macOS

  • Knowledge of tools and technologies GitHub Actions, Jenkins, Git, GitHub, GitLab, RESTful APIs,  Postman

  • Fluency in English language for effective communication

  • Ability to work part-time (10-20 hours/week), ideally with at least 2-hour overlap with US time zones