Full Stack Mobile Developer

**WE ARE LOOKING FOR CANDIDATES FROM COLOMBIA, BRAZIL AND ARGENTINA**
**Full Stack Mobile Developer**
**Location**: Remote
**Schedule**: Monday to Friday, full-time office hours
**Job Type**: Full-time
**English Level**: C1 (advanced proficiency required)
**About the Role**
You will be hands-on across **mobile (Flutter/Dart)** and **backend technologies (C#/.NET + Azure)**, ensuring seamless device integration, reliable overnight data collection, and robust backend connectivity.
Approximately 50-70% of the role will be focused on backend development using.NET and Azure, while the remaining time will be dedicated to mobile app development and integration.
**Key Responsibilities**
- Lead the development and maintenance of **cross-platform mobile apps** (Flutter/Dart for iOS & Android).
- Implement and optimize **Bluetooth LE connectivity** with the ring pulse oximeter.
- Address **Android battery optimization challenges** for overnight data collection....