Schwarz Corporate Solutions

React Native, Full Stack Engineer

Schwarz Corporate Solutions

full-time

Posted on:

Location Type: Office

Location: Barcelona • Spain

Visit company website

Explore more

✨ AI Apply
Apply

Tech Stack

AndroidFirebaseiOSJestKotlinReactReact NativeSwift

About the role

  • Build high-performance, scalable mobile applications using React Native and Native languages (Swift/Kotlin).
  • Write custom native modules when specific platform performance or functionality is required.
  • Provide value through conscientious analysis and Pull Request Reviews.
  • Embrace the "You build it, you run it" philosophy.
  • Collaborate closely with Backend Engineers, Designers, and Product Owners.
  • Propose new ideas, improve existing mobile practices, and proactively contribute to the product evolution.

Requirements

  • 5+ years’ experience as a Mobile Developer (with a significant portion focused on React Native).
  • Experience working in Agile/Scrum environments.
  • Deep knowledge of the React Native ecosystem, performance optimization, rendering behavior, and state management.
  • Proven experience in native mobile development (Swift for iOS and Kotlin for Android).
  • Proven experience writing Native Modules and bridging Native UI components to React Native.
  • Advanced knowledge of mobile design patterns, navigation structures, and offline-first strategies.
  • Strong habit of creating Unit Tests (Jest), Component Tests, and E2E Tests (Detox/Appium).
  • Experience implementing and analyzing mobile monitoring tools (Crashlytics, Firebase).
  • Proficiency in English.
Benefits
  • Professional development
  • Flexible working hours
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React NativeSwiftKotlinNative ModulesUnit TestsComponent TestsE2E TestsPerformance OptimizationState ManagementMobile Design Patterns
Soft Skills
CollaborationConscientious AnalysisProactive ContributionProblem Solving