Qureos

Find The RightJob.

Senior Software Engineer

Cardoo is looking for a Senior Software Engineer to own mobile development end-to-end across Android & iOS (Flutter + native).

You'll build real-world connected experiences by integrating mobile apps with hardware (BLE, telemetry, firmware updates) while working across backend APIs and multiple layers of the stack.

Requirements

  • Build and maintain mobile features using Flutter
  • Write native code in Kotlin (Android) and Swift (iOS) when needed
  • Integrate BLE, telemetry, and firmware OTA updates
  • Design and consume backend APIs for mobile features
  • Debug complex issues across Dart, Kotlin, and Swift layers
  • Test and validate features on real physical devices 4+ years of software engineering experience
  • 2+ years of Flutter with production apps shipped
  • Strong knowledge of Kotlin and Swift
  • Experience with BLE or hardware integrations
  • Solid experience with REST APIs and data synchronization
  • Strong debugging and problem-solving skill

Benefits

  • Competitive salary based on experience
  • Medical insurance coverage
  • Social Insurance Coverage
  • Opportunities for professional development and exposure

© 2026 Qureos. All rights reserved.