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# App Engineer

- **Company:** Preply Inc.
- **Location:** Spain
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, Software Debugging, Systems Development Life Cycle, TypeScript, ReactJS, React Native
- **Published:** July 11, 2026
- **Apply:** https://es.trabajo.org/oferta-5354-68afb12ef35deca55b8c7d8069ae850e

## About the Role

of experience in mobile application development with at least 2 years of experience in React Native development. - Proficiency in JavaScript/Typescript and experience with popular React Native libraries (e.g. Reanimated, Apollo Client, Expo, React Navigation). - Deep, hands-on expertise in AI tools, especially in agentic AI SDLC. - Commitment to excellence and problem-solving skills to debug complex issues. - Great communication skills and ability to collaborate with cross-functional teams to deliver results. - Experience with agile software development methodologies to help us move fast and deliver value. - Experience writing unit and e2e tests. Why you'll love it at Preply - An open, collaborative, dynamic and diverse culture; - A generous monthly allowance for lessons on Preply.com, Learning & Development budget and time off for your self-development; - A competitive financial package with equity, leave allowance and health insurance; - Not in Barcelona? We offer an



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