Senior React Native Developer/Architect Android or iOS Specialist (STT Expertise)

  • Chicago, IL
  • Posted 2 days ago | Updated 2 days ago

Overview

Remote
On Site
Depends on Experience
Full Time

Skills

React Native
Android SDK
Java
Kotlin
Swift
Objective-C
Google Speech API
Apple Speech Framework
Core ML
Speech Recognition
STT (Speech-to-Text)
Mobile Architecture
MVVM
VIPER
Clean Architecture
Modularization
Reverse Engineering
Jetpack Compose
SwiftUI
CI/CD
Unit Testing
Xcode Instruments
Android Profiler
Localization
Accessibility
Codebase Analysis
Open Source Contributions
Dialect Testing
Performance Tuning
JavaScript
Native Bridge Integration

Job Details

Job Description:

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.

Key Responsibilities:

  • 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.

Required Skills:

  • 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.

Nice to Have:

  • Android: Jetpack Compose

  • iOS: SwiftUI, TestFlight

  • Familiarity with accessibility & localization best practices

  • Contributions to open-source mobile/React Native projects

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