Senior React Native Mobile Engineer — AI-Driven

playlist株式会社; United States; On-site; USD 140,000 - 180,000; Full time

Job summary

Playlist is seeking an experienced Mobile Engineer to build and evolve cross-platform experiences using React Native for iOS and Android. You’ll partner with Product, Design, and QA to ship features from ideation through App Store/Play Store releases, ensuring high quality and reliable UX.

You will work across UI, networking, on-device data, and offline strategies, embracing AI-assisted tooling to accelerate delivery while maintaining correctness and performance.

Qualifications

• 5+ years building and shipping cross-platform mobile apps with React Native for large-scale consumer or SaaS products.
• Strong proficiency with TypeScript and JavaScript, including core language fundamentals.
• Deep experience with React Native New Architecture (Fabric, TurboModules, JSI) and Hermes engine.
• Experience with Expo toolchain (Expo Router, EAS Build/Submit) or similar setups.
• Shipping to iOS and Android with knowledge of native modules when needed.
• Experience consuming GraphQL or REST APIs and client data-fetch patterns.
• On-device persistence and offline-first patterns (AsyncStorage/ MMKV/ SQLite/ WatermelonDB).
• Familiarity with MVVM or similar architectures and modular codebases.
• Strong debugging skills with Xcode Instruments and debugger.
• Experience with unit/integration/UI testing and release pipelines.

Responsibilities

• Partner with Product and Design to deliver features from ideation through App Store and Play Store release, iterating based on feedback.
• Own mobile features end-to-end across iOS and Android: UI, state logic, networking, local persistence, and production rollout.
• Build polished, accessible interfaces in React Native with focus on performance and UX quality on both platforms.
• Design and integrate client-side networking against GraphQL/REST APIs, collaborating on schemas and authentication.
• Build reliable in-device data flows: persistence, caching, offline support, and sync.
• Drive engineering excellence and observability through testing, code reviews, crash reporting, and release readiness.
• Leverage AI to accelerate delivery while maintaining correctness and quality.
• Foster a collaborative team culture with autonomy, accountability, and impact.

Skills

React Native

TypeScript

JavaScript

Cross-platform

UX focus

Performance

Testing

Debugging

CI/CD

AI tooling

Tools

Expo

React Navigation

Zustand

TanStack Query

GraphQL

REST

AsyncStorage

MMKV

SQLite

Sentry/Crashlytics

Job description

Playlist is seeking an experienced Mobile Engineer to build and evolve cross-platform experiences using React Native for iOS and Android. You’ll partner with Product, Design, and QA to ship features from ideation through App Store/Play Store releases, ensuring high quality and reliable UX.

You will work across UI, networking, on-device data, and offline strategies, embracing AI-assisted tooling to accelerate delivery while maintaining correctness and performance.