Full Stack Mobile Developer (Flutter, C# / .NET)

Tech Tactix Advisory Group; Colombo; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A health technology firm based in Brazil is looking for a Full Stack Mobile Developer to lead the development of a mobile health monitoring app. The ideal candidate will have over 7 years of experience in software development with a strong focus on Flutter/Dart and C#/.NET integration. This role involves optimizing Bluetooth connectivity and managing app releases. Prior experience in health app development is a plus.

Qualificações

• Advanced English communication skills (C1 level), both written and spoken.
• 7+ years of professional software development experience, with expertise in mobile development.
• Deep understanding of Bluetooth Low Energy (BLE) implementation.
• Strong problem-solving abilities and attention to detail.

Responsabilidades

• Lead the development and maintenance of cross-platform mobile application using Flutter / Dart.
• Optimize Bluetooth connectivity with the ring pulse oximeter device.
• Manage the release process for both the Apple App Store and Google Play Store.
• Collaborate with backend developers on Azure-hosted .NET services.

Conhecimentos

Flutter / Dart

C# / .NET

Bluetooth Low Energy (BLE)

Mobile battery optimization

App Store and Google Play publishing

Azure services integration

Firebase

In-app payment systems

Descrição da oferta de emprego

Company Description US based health technology company to be disclosed during the interview process.

Role Description

We are seeking a Full Stack Mobile Developer to join our team and take ownership of our health monitoring mobile application. This application integrates with a Bluetooth-enabled ring pulse oximeter to collect health data throughout the night.

The ideal candidate will be a hands-on developer withexpertisein both mobile development (Flutter / Dart) and backend technologies (C# / .NET), capable of ensuring seamless device integration, reliable overnight data collection, and robust backend connectivity with Azure services.

Responsibilities

• Lead the development and maintenance of cross-platform mobile flagship application using Flutter / Dart for iOS and Android.
• OptimizeBluetooth connectivity with the ring pulse oximeter device.
• Address mobile battery optimization challenges to guarantee reliable overnight data collection.
• Introduce in app features to provide payments, notifications, and support (chat)
• Manage the release process for both the Apple App Store and Google Play Store.
• Collaborate with backend developers on Azure-hosted .NET services, contributing to backend development whenrequired.
• Ensure compliance with health data security and privacy standards.
• Work independently while providing technical leadership within the team.

Qualifications

• Advanced English communication skills (C1 level), both written and spoken.
• 7+ years of professional software development experience, with strongexpertisein mobile development.
• Proven experience with Flutter / Dart for cross-platform mobile applications.
• Working knowledge of C# and .NET , with the ability to contribute to backend services.
• Deep understanding of Bluetooth Low Energy (BLE) implementation.
• Experience with mobile battery optimization techniques for background processes.
• Successfultrack recordof publishing andmaintainingapps in the App Store and Google Play.
• Experience integrating with Microsoft Azure services .
• Familiarity with Firebase (Authentication, Crashlytics, Analytics), Sentry , and PostHog .
• Familiarity with in-app payment systems (such as Authorize.net, Stripe)
• Strong problem-solving abilities and attention to detail.
• Prior experience in health or medical app development is a plus.