Full Stack Mobile Developer

Há 23 horas


Brasil Tech Tactix Advisory Group Tempo inteiro

About the Role   I am supporting a US healthcare client in hiring a Full-Stack Mobile Developer to take end-to-end ownership of their flagship mobile application. In this role, you will serve as the sole mobile developer , responsible for evolving an app that pairs with a Bluetooth-enabled pulse oximeter ring to capture overnight sleep data and securely upload it to the cloud. You won’t be working in isolation—while you’ll lead all mobile-focused design and development, you’ll collaborate closely with a team of experienced C#/.NET backend engineers. You’ll also contribute to backend features related to sleep-study processing and data workflows, helping shape the overall product experience from device integration through clinical-grade data analysis. This is an opportunity to own a critical mobile product in a modern health-tech environment, working with senior engineers to deliver technology that directly impacts patient outcomes. The ideal candidate will have expertise in both mobile development (Flutter/Dart) and backend technologies (C#/.NET), and be capable of ensuring seamless device integration, reliable overnight data collection, and robust backend connectivity with Azure services.   Key Responsibilities   Lead the development and maintenance of cross-platform mobile applications using Flutter/Dart for iOS and Android.  Implement and optimize Bluetooth connectivity with the ring pulse oximeter device.  Address Android battery optimization challenges to guarantee reliable overnight data collection.  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 when required.  Ensure compliance with health data security and privacy standards.  Work independently while providing technical leadership within the team.  Requirements   Professional level English comprehension (spoken, reading/writing)7+ years of professional software development experience, with strong expertise in 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  Android battery optimization techniques  for background processes.  Successful track record of publishing and maintaining apps in the App Store and Google Play.  Experience integrating with  Microsoft Azure services .  Familiarity with  Firebase  (Authentication, Crashlytics, Analytics),  Sentry , and  PostHog .  Advanced English communication skills ( C1 level ), both written and spoken.  Strong problem-solving abilities and attention to detail.  Prior experience in health or medical app development is a plus.   Technical Skills   Primary:  Flutter/Dart, Bluetooth LE, iOS, Android  Secondary:  C#, .NET, Azure, Firebase  Tools:  GitHub, Sentry, PostHog, App Store Connect, Google Play Console  What We Offer   The opportunity to develop innovative health technology with real impact.  Competitive salary based on experience.  Professional growth and development opportunities.  A collaborative team culture that values independence and initiative.  



  • Brasil Tech Tactix Advisory Group Tempo inteiro

    About the Role  I am supporting a US healthcare client in hiring a Full-Stack Mobile Developer to take end-to-end ownership of their flagship mobile application. In this role, you will serve as the sole mobile developer , responsible for evolving an app that pairs with a Bluetooth-enabled pulse oximeter ring to capture overnight sleep data and securely...


  • Índio do Brasil Tech Tactix Advisory Group Tempo inteiro

    About the Role I am supporting a US healthcare client in hiring a Full-Stack Mobile Developer to take end-to-end ownership of their flagship mobile application. In this role, you will serve as the sole mobile developer, responsible for evolving an app that pairs with a Bluetooth-enabled pulse oximeter ring to capture overnight sleep data and securely upload...


  • Índio do Brasil Tech Tactix Advisory Group Tempo inteiro

    About the Role I am supporting a US healthcare client in hiring a Full-Stack Mobile Developer to take end-to-end ownership of their flagship mobile application. In this role, you will serve as the sole mobile developer, responsible for evolving an app that pairs with a Bluetooth-enabled pulse oximeter ring to capture overnight sleep data and securely upload...

  • Full Stack Mobile Developer

    2 semanas atrás


    Brasil Tech Tactix Advisory Group Tempo inteiro

    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...

  • Full stack mobile developer

    1 semana atrás


    Brasil Tech Tactix Advisory Group Tempo inteiro

    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...

  • Full Stack Mobile Developer

    1 semana atrás


    Índio do Brasil Tech Tactix Advisory Group Tempo inteiro

    Company DescriptionUS based health technology company to be disclosed during the interview process.Role DescriptionWe 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....

  • Full Stack Mobile Developer

    1 semana atrás


    Índio do Brasil Tech Tactix Advisory Group Tempo inteiro

    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...

  • Senior full-stack developer

    3 semanas atrás


    Brasil Indigo Beam Consulting Tempo inteiro

    For Brazil Only, PJ contract, Fluent English Position: Senior Full-Stack Developer Location: Brazil (Remote) Work Hours: Must have overlap with U. S. Central Time Start Date: Immediate Contract Type: PJ (Pessoa Jurídica) Language Requirement: Fluent English required ( U. S.-based company) Overview: We are seeking a highly skilled Senior Full-Stack Developer...

  • Full Stack Developer

    1 semana atrás


    Brasil Aceolution Tempo inteiro

    Full Stack Developer – São Paulo Employment Type: 1-Year Contract Seniority Level: Associate Industry: IT Services & Consulting / Technology / Information & Media Role Overview We’re looking for an experienced Full Stack Developer to build and maintain tools and infrastructure for UX workflows. This position combines hands-on engineering with strong...

  • Full Stack Developer

    1 semana atrás


    Brasil Aceolution Tempo inteiro

    Full Stack Developer – São Paulo Employment Type: 1-Year Contract Seniority Level: Associate Industry: IT Services & Consulting / Technology / Information & Media Role Overview We're looking for an experienced Full Stack Developer to build and maintain tools and infrastructure for UX workflows. This position combines hands-on engineering with strong...