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

Tech Tactix Advisory Group; Taboão da Serra; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A health tech company is seeking a Full Stack Mobile Developer to lead the development of a mobile health monitoring application. The successful candidate will have extensive experience in mobile development using Flutter and Dart, as well as backend technologies such as C# and .NET. Responsibilities include optimizing Bluetooth connectivity, addressing mobile battery challenges, and managing app releases on major platforms. A strong background in health app development is a plus.

Qualificações

• 7+ years of professional software development experience, strong expertise in mobile development.
• Proven experience with Flutter / Dart for cross‑platform mobile applications.
• Experience integrating with Microsoft Azure services.

Responsabilidades

• Lead the development of mobile flagship 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.

Conhecimentos

Advanced English communication skills (C1 level)

Expertise in mobile development (Flutter / Dart)

Experience with C# and .NET

Knowledge of Bluetooth Low Energy (BLE)

Mobile battery optimization techniques

Publishing apps in the App Store and Google Play

Integrating with Microsoft Azure services

Ferramentas

Firebase (Authentication, Crashlytics, Analytics)

Sentry

PostHog

In-app payment systems (e.g., Authorize.net, Stripe)

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.