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Scrambly

React Native Engineer

Remote Middle $2.5k–$8.4k/moest.

Summary

Scrambly is a fast-growing adtech startup building a reward-powered alternative to traditional app stores. We are seeking a skilled React Native Engineer to help build and scale our mobile app for iOS and Android, serving millions of users globally with a focus on performance and user experience.

What you'll do

Design & Implementation:

  • Develop and maintain high-quality cross-platform applications using React Native and TypeScript
  • Build reusable UI components and highly performant lists utilizing tools like FlashList or FlatList
  • Integrate mobile apps with backend services via RESTful APIs and WebSockets for real-time data synchronization
  • Debug platform-specific issues using Xcode and Android Studio, and write or modify native modules in Swift/Kotlin

Engineering Standards & Quality:

  • Write clean, testable TypeScript code and participate in peer code reviews
  • Identify and fix technical debt and improve test coverage
  • Participate in architectural discussions on state management and navigation patterns

Performance, Reliability & Collaboration:

  • Monitor production stability using Sentry or Crashlytics
  • Optimize app performance focusing on frame rates, memory usage, app size, and battery consumption
  • Maintain CI/CD pipelines for App Store and Google Play releases
  • Collaborate with non-technical stakeholders to explain technical constraints

Requirements

Required:

  • 3+ years of professional software engineering experience with at least 2 years focused on React Native development
  • Strong proficiency in TypeScript and React Native ecosystem (CLI, Hermes, debugging tools)
  • Solid understanding of iOS and Android build systems (Gradle, Pods, signing/provisioning)
  • Ability to read native code (Swift/Kotlin) to debug platform-specific issues
  • Familiarity with modern React patterns (Functional Components, Hooks) and state management libraries (Redux Toolkit, Zurichardzen, or TanStack Query)
  • Experience writing unit tests using Jest and familiarity with End-to-End (E2E) testing concepts
  • Ability to explain technical concepts clearly to diverse teams
  • Upper-Intermediate English (B2/B2+) for written and spoken communication

Nice to Have:

  • Experience launching and maintaining B2C apps with 100k+ Monthly Active Users (MAU)
  • Hands-on experience writing Native Modules or JSI/TurboModules from scratch
  • Familiarity with mobile analytics tools (Segment, Amplitude) and A/B testing
  • Experience with automation tools like Maestro or Appium
  • Knowledge of backend fundamentals (Node.js) to debug API integrations

Conditions

Schedule & Location:

  • Full-time, fully remote position

Benefits & Perks:

  • Your code impacts millions of users globally
  • Work with latest React Native tools and standards without legacy code constraints
  • Collaborative environment with rigorous code reviews and knowledge sharing
  • High level of ownership with fast feature deployment
  • 15 days paid vacation
  • 5 days paid days off
  • 5 days paid sick leave
  • Maternity/Paternity leave
  • National holidays based on country of residence

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