**Job Title:** Experienced \- Mobile App Developer **Department:** Software Engineering **Location: Mexico City** **Mexico’s SAT**: Registered with (Tax Administration Service). Should have a Mexican RFC tax ID. **Position Type:** Full\-Time **Language**: Fluent English (Required) **Currency**: Paid in MXN We are seeking a mobile app developer to assist our growing development team. The ideal candidate will work remotely and report into our lead developer while working collaboratively with the main development team in Canada. Resume must be in English. **Key Responsibilities** * Design, develop, and maintain cross\-platform mobile applications (iOS \& Android) using **React Native** or **Flutter** * Integrate and optimize RESTful APIs and GraphQL endpoints for mobile applications * Manage local data storage and integrate with cloud databases (e.g., Firebase, Realm, MongoDB) * Collaborate closely with designers and backend developers to deliver intuitive, high\-performance mobile experiences * Ensure app performance, responsiveness, and offline\-first capabilities **Required Skills** * Strong proficiency in **React Native** or **Flutter** for cross\-platform mobile development * Knowledge of **mobile UI/UX principles** and responsive design for varying screen sizes * Experience with **API integration** and state management (Redux, MobX, Provider, Bloc, etc.) * Familiarity with **native mobile modules** and platform\-specific APIs (iOS/Android) **Preferred Skills** * Experience with **mobile app security**, authentication, and encryption best practices * Knowledge of **push notifications**, background services, and in\-app purchases * Familiarity with **Docker** and microservices for backend integration * Exposure to web technologies (React, Next.js, or similar) for hybrid app projects * Previous experience publishing apps to **App Store** and **Google Play** **Qualifications** **Education:** * Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent hands\-on experience) **Soft Skills** * Strong communication and collaboration skills in **Agile/Scrum** environments * Ability to document technical solutions and explain architectural decisions clearly * Proactive problem solver, able to work both independently and within a small, dynamic team **Bonus Attributes** * Prior experience building and scaling **SaaS mobile platforms** * Familiarity with **CI/CD pipelines** for mobile (Fastlane, GitHub Actions, GitLab CI, etc.) * Testing experience with frameworks like **Jest, Detox, Appium, or Flutter Test** **Languages** * Strong English communication skills (spoken and written) NOTE: Please ensure your resume is submitted in English.