Senior Flutter Engineer (part-time)

#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