We are seeking a Senior React Native Developer/Architect with deep expertise in either Android or iOS native development, and a strong background in speech-to-text (STT) systems. The ideal candidate will have experience reverse-engineering large-scale mobile apps, modularizing codebases, and optimizing speech recognition features.

• Review and assess existing React Native architecture; propose improvements.

• Reverse-engineer large-scale React Native super apps into modular, maintainable components.

• Integrate and optimize Android/iOS-native speech recognition APIs with dialect testing.

• Analyze full tech stack bridging JavaScript and native Android/iOS components.

• Define best practices for architecture, modularization, performance, and code quality.

• Lead technical deep-dives, mentor junior devs, and conduct knowledge transfer sessions.

• Ensure robust unit testing and CI/CD pipeline integration.

• Collaborate with cross-functional teams on product, UX, and QA alignment.

• 5 7+ years of hands-on React Native development.

• Deep experience in either Android (Java/Kotlin) or iOS (Swift/Objective-C).

• Strong expertise in native speech recognition APIs:

  • Android: Google Speech Services

  • iOS: Apple Speech Framework, Core ML

• Reverse engineering & architectural documentation of large codebases.

• Solid understanding of mobile design patterns (MVVM, Clean Arch, VIPER, etc.).

• Strong debugging and performance tuning experience.

• Experience with dialect testing and speech model fine-tuning.

• Android: Jetpack Compose

• iOS: SwiftUI, TestFlight

• Familiarity with accessibility & localization best practices

• Contributions to open-source mobile/React Native projects