Summary: We are seeking a versatile Mobile Developer with expertise in Native Android and Flutter to build robust applications and optimize mobile development processes. Highlights: 1. Develop and maintain mobile applications using Flutter and Native Android 2. Integrate external hardware via Bluetooth and WebSockets 3. Lead development of custom libraries to optimize mobile processes Job Summary We are looking for a versatile **Mobile Developer** with strong experience in both **Native Android development** and **Hybrid solutions using Flutter**. The ideal candidate will be responsible for building robust mobile applications, integrating external hardware via Bluetooth, and leading the development of custom libraries to optimize our mobile development processes. Key Responsibilities * Develop and maintain mobile applications using **Flutter (mandatory)** and **Native Android**. * Design, build, and maintain **custom Flutter libraries**. * Implement **clean architectures** using **MVVM and MVC** design patterns. * Manage complex application states using **CUBIT**. * Integrate external hardware and enable communication via **Bluetooth and WebSockets**. * Consume **RESTful APIs** and integrate third\-party services. * Manage the full **app publishing lifecycle** for **Google Play Store and Apple App Store**. Technical Requirements * **Programming Languages:** Strong proficiency in **Dart (Flutter), Kotlin, and Java**. Knowledge of **Swift and Objective\-C** (iOS) is a plus. * **Frameworks \& Tools:** Solid experience with **Flutter** and **Android Studio**. * **Data Persistence:** Advanced experience with **SQLite** and **Core Data**. * **Version Control:** Proficient with **Git** (GitHub, Bitbucket, or similar). * **Networking:** Experience connecting to external devices and handling **real\-time data streams** using **WebSockets**. Desired Profile * Strong analytical skills to choose the best architecture for each project. * High focus on **code quality, performance, and scalability**. * Good technical communication skills in English. Benefits * Competitive compensation * **Legal benefits** according to local regulations Employment Type: Full\-time Salary: $30,000.00 \- $50,000.00 per month Experience: * Android Studio: 3 years (Preferred) * Fintech: 1 year (Preferred) * Hardware integrations (bank terminals): 1 year (Required) * Dart (Flutter) or Kotlin: 3 years (Required) Language: * English (Required) Work Location: Remote\-hybrid in Ciudad de México, CDMX