Senior Flutter Developer

Spyrosoft Remote 2026-10-23

Required Qualifications:

  • Extensive commercial experience in mobile application development
  • Strong hands-on experience with Flutter and Dart gained through multiple commercial projects
  • Proven track record of developing, delivering, and maintaining production-grade mobile applications
  • Strong knowledge of REST API integration
  • Experience working with both Android and iOS platforms
  • Experience publishing and maintaining applications in App Store and Google Play
  • Solid understanding of software architecture principles and mobile development best practices
  • Ability to make technical decisions and contribute to architectural discussions
  • Experience working in Agile/Scrum environments
  • English proficiency at B2 level or higher

Nice to Have:

  • Experience with Bluetooth Low Energy (BLE)
  • Experience integrating hardware devices and connectivity solutions
  • Background in IoT or connected products development
  • Experience with Firebase and/or GraphQL
  • Knowledge of Kotlin and/or Swift
  • Experience with NFC technologies
  • Previous experience in Healthcare, MedTech, or industrial environments
  • Experience building applications involving real-time data visualization
  • Experience working with sensor-based applications
  • Experienced in using AI tools in day-to-day workflow

Tech Stack:

  • Flutter/Dart
  • REST API
  • App Store & Google Play
  • Firebase
  • GraphQL
  • Bluetooth Low Energy (BLE)
  • NFC
  • IoT / Connected Devices

Project Description:

Join a long-term international project delivered for a global technology leader operating in the healthcare and safety sector. The project focuses on developing innovative mobile applications connected with smart devices used in medical and industrial environments.

As a Senior Flutter Developer, you will collaborate with experienced architects, engineers, and product teams to build high-quality mobile solutions that deliver real-world impact. You will contribute to the development of scalable, reliable, and user-friendly applications supporting connected products and advanced device communication technologies.

About Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. In 2021 and 2022, we were among the fastest growing technology companies in Europe, according to the Financial Times. We were founded by a group of tech experts with established backgrounds in software engineering, who created an ‘engineer-to-engineer’ workplace, powered by enthusiasm, fairness and authentic relationships. Having a unique offering, which bridge the gap between technology and business, we specialise in technology solutions for industry 4.0, automotive, geospatial, healthcare & life sciences, employee experience & education and financial services industries.

,[Design, develop, and maintain mobile applications using Flutter and Dart, Build high-quality, scalable, and maintainable solutions for Android and iOS platforms, Integrate mobile applications with REST APIs and external services, Collaborate with cross-functional international teams, including architects, backend developers, QA engineers, and product stakeholders, Participate in architectural discussions and technical decision-making, Optimize application performance, reliability, and user experience, Ensure compliance with mobile development best practices and coding standards, Publish and maintain applications in App Store and Google Play, Support integration with connected devices, sensors, and hardware communication technologies, Participate in Agile ceremonies and contribute to continuous improvement initiatives] Requirements: Flutter, Dart, REST API, Android, iOS, Agile, Scrum, Bluetooth, BLE, IoT, Firebase, GraphQL, Kotlin, Swift, Data visualization, AI