Flutter Developer

About the role

Randstad Digital is seeking a senior Flutter Developer to join its global engineering team. You will work on production‑grade mobile applications, focusing on advanced Bluetooth Low Energy (BLE) features and delivering high‑quality code for a diverse client base.

Key responsibilities

• Design, develop, and maintain Flutter applications using Dart in a production environment.
• Implement BLE communication, including scanning, connection handling, secure data exchange, and parsing of raw byte arrays into type‑safe Dart objects.
• Write clean, maintainable code following software engineering best practices.
• Create and maintain automated mobile tests, including end‑to‑end test suites and test documentation.
• Utilize BrowserStack or similar cloud testing platforms for cross‑device validation.
• Participate in code reviews and continuously improve development and testing processes.
• Integrate CI/CD pipelines, applying DevOps principles, Git workflows, and automated build/test automation.

Required profile

• Minimum 5 years of professional experience as a Flutter developer.
• Strong command of English, both written and spoken.
• Excellent communication and collaboration skills within distributed teams.

Required skills

• Flutter
• Dart
• Bluetooth Low Energy (BLE) development
• Automated mobile testing and end‑to‑end testing
• BrowserStack or similar cloud‑based device testing platforms
• CI/CD, DevOps principles
• Git version control