> Markdown version of [/jobs/ext/2140142-founding-mobile-engineer-react-native-expo-remote-jobcubby](https://www.wearedevelopers.com/jobs/ext/2140142-founding-mobile-engineer-react-native-expo-remote-jobcubby). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Founding Mobile Engineer - React Native + Expo (Remote) - Jobcubby

- **Company:** Jobcubby
- **Location:** Valladolid, Spain
- **Contract:** Permanent contract
- **Skills:** Release Management, TypeScript, Kotlin, React Native
- **Published:** August 20, 2026
- **Apply:** https://www.buscojobs.com.es/founding-mobile-engineer-react-native-expo-remote-jobcubby-en-valladolid-ID-368450205

## About the Role

The role requires 4+ years with React Native/Expo, 5+ years with TypeScript, and hands-on experience with the EAS build and release pipeline.
Native module experience (Swift/Kotlin) is a plus.
#J-*****-Ljbffr

## Description

DualEntry is hiring a Founding Mobile Engineer to build our mobile product from the ground up and own the entire mobile architecture.You will manage builds, store submissions, and OTA updates in a remote-first environment with overlap to our New York City HQ.The role requires 4+ years with React Native/Expo, 5+ years with TypeScript, and hands-on experience with the EAS build and release pipeline.Native module experience (Swift/Kotlin) is a plus.#J-*****-Ljbffr


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