Founding Mobile Engineer jobs in United States
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Bloom (YC X25) · 3 months ago

Founding Mobile Engineer

Bloom is a YC X25 startup focused on making app development easier, and they are seeking a Founding Mobile Engineer to build and scale their mobile app, starting with iOS and expanding to Android. The role involves taking ownership of the mobile experience and leveraging technologies like React Native and Expo to create a world-class mobile experience for users.

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Responsibilities

Take ownership of our mobile experience, push the boundaries of what React Native + Expo can do, and lay the foundation for Bloom’s app to reach millions of users

Qualification

React NativeExpo + EASTypescriptSwift/Objective-CKotlinFast learnerProblem solvingCommunication skills

Required

1+ years of experience in mobile app development
Extensive experience building mobile apps with React Native
Strong experience with Expo + EAS
Familiarity with Typescript
Experience with Swift/Objective-C or Kotlin

Preferred

Experience working with Convex
Experience at a YC startup or founded a startup
Previous work building something with Bloom

Benefits

Competitive compensation with significant upside.

Company

Bloom (YC X25)

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We're building the fastest way to build and share mobile apps

Funding

Current Stage
Early Stage
Total Funding
$3.4M
Key Investors
Moonfire Ventures
2025-09-04Pre Seed· $3.4M
Company data provided by crunchbase