Mobile App Developer

DNSnetworks Technology Company

full-time

Posted on: 9/20/2025

Origin: • 🇲🇽 Mexico

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Mid-LevelSenior

AndroidCloudDockerFirebaseFlutterGraphQLiOSJavaScriptMicroservicesMobXMongoDBNext.jsReactReact NativeRealmRedux

About the role

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
Work remotely and report into the lead developer while collaborating with the main development team in Canada
Participate in publishing apps to App Store and Google Play and follow CI/CD/testing best practices

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)
Experience with local data storage and cloud databases (e.g., Firebase, Realm, MongoDB)
Experience integrating RESTful APIs and GraphQL endpoints
Preferred: mobile app security, authentication, and encryption best practices
Preferred: push notifications, background services, and in-app purchases
Preferred: familiarity with Docker and microservices for backend integration
Preferred: exposure to web technologies (React, Next.js) for hybrid app projects
Previous experience publishing apps to App Store and Google Play
Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent hands-on experience
Strong English communication skills (spoken and written)
Ability to document technical solutions and explain architectural decisions
Strong communication and collaboration skills in Agile/Scrum environments
Proactive problem solver, able to work independently and within a small, dynamic team
Must be resident of Mexico; resume must be submitted in English