GrepJob
Ando Technologies, Inc

Frontend Engineer — React Native (Expo / JSI) (Contract to Hire)

Ando Technologies, Inc
Apply
about 3 hours ago
Remote, WorldwideMid Level / Senior

Responsibilities

  • Build and maintain features in the Expo/React Native app.
  • Write and debug JSI/TurboModule and native module code for iOS/Android.
  • Utilize AI agents for writing, debugging, and testing code.
  • Own performance-sensitive flows and profile/fix issues at the native bridge layer.
  • Implement and harden push notifications and deep linking.
  • Manage Expo SDK upgrades and native dependency compatibility.
  • Maintain EAS build and CI/CD workflows.
  • Write Jest/React Native Testing Library coverage for components.
  • Triage and resolve crash and stability issues.
  • Collaborate with backend engineers on mobile-facing API contracts.

Requirements

  • 4+ years of professional React Native experience.
  • Hands-on experience with JSI, TurboModules, and native module development.
  • Strong TypeScript and React fundamentals.
  • Experience with push notification systems and deep linking.
  • Familiarity with mobile CI/CD and app store release processes.
  • Startup mindset with the ability to work independently in ambiguity.
  • Practical testing instincts using Jest and React Native Testing Library.
  • Comfortable working with REST/OpenAPI contracts.

Tech Stack

AWSFastAPIGitHub ActionsJavaScriptJestNext.jsPostgreSQLPythonReact NativeTypeScript

Categories

FrontendMobile