Mobile App Developer - (iOS/Android)

Mexico. Colombia. Argentina, U.S. Business HoursFull-TimeMiddle

Salary not disclosed

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Job Details

Experience: 3+ years of professional mobile app development experience
Required Skills: GraphQLFigmaFlutterGitiOS DevelopmentJavaKotlinOAuthObjective-CReact NativeSwiftSketchCI/CDRESTful APIsHIPAA

3+ years of professional mobile app development experience
Strong experience with Swift / Kotlin
Strong experience with React Native
Strong experience with Flutter or equivalent frameworks
Experience releasing apps to Apple App Store
Experience releasing apps to Google Play Store
Strong understanding of mobile architecture
Strong understanding of API integrations
Strong understanding of state management
Strong understanding of debugging
Familiarity with CI/CD workflows
Familiarity with Fastlane
Familiarity with Bitrise
Familiarity with Git workflows
Experience building apps with push notifications, chat systems, live updates, in-app purchases
Experience scaling apps with 10k+ downloads, production user bases

Build and maintain mobile apps using Swift / Objective-C (iOS), Kotlin / Java (Android), React Native, Flutter
Implement responsive, pixel-perfect mobile interfaces from Figma, Sketch, design prototypes
Integrate APIs and backend services using REST APIs, GraphQL, authentication systems
Build new user-facing mobile features and ensure cross-device and cross-OS compatibility
Write and maintain unit tests, UI tests, automated test coverage
Debug crashes, memory leaks, performance bottlenecks, device-specific issues
Manage releases through TestFlight, Apple App Store, Google Play Console
Monitor app performance using Firebase Crashlytics, Sentry, New Relic
Implement secure authentication, OAuth2, JWT, secure local storage
Ensure compliance with GDPR, HIPAA, SOC 2, platform security standards

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