Mobile Consumer Engineer — React Native & AI-Driven Creator App

Reacher; San Francisco (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Reacher is seeking a Mobile Consumer Engineer to build the creator app. You’ll own features end-to-end, shipping polished mobile experiences in React Native and Expo with strict TypeScript, integrating the TikTok Shop API and AI avatar video features.

You’ll work closely with design, the creator team, and creators themselves to grow our creator network and drive engagement. Ideal candidates ship consumer mobile apps daily, bring strong React Native/TypeScript skills, and have a solid UX

Qualifications

• Proven track record shipping consumer mobile apps.
• Strong React Native and TypeScript skills; Expo is a plus.
• Good product sense with emphasis on UX, performance and reliability.

Responsibilities

• Own features in the creator app end to end, from design through release.
• Build polished, fast mobile experiences in React Native and Expo with strict TypeScript.
• Work with TanStack Query, Zustand, the TikTok Shop API, and our AI avatar video features.
• Ship to the App Store and Google Play, then measure, learn, and iterate.
• Work closely with design, the creator team, and creators themselves.

Skills

React Native

TypeScript

Expo

UX focus

Startup experience

Tools

TanStack Query

Zustand

TikTok Shop API

LLM features

Job description

Reacher is seeking a Mobile Consumer Engineer to build the creator app. You’ll own features end-to-end, shipping polished mobile experiences in React Native and Expo with strict TypeScript, integrating the TikTok Shop API and AI avatar video features.

You’ll work closely with design, the creator team, and creators themselves to grow our creator network and drive engagement. Ideal candidates ship consumer mobile apps daily, bring strong React Native/TypeScript skills, and have a solid UX