Senior Mobile Engineer - React Native, AI-Driven FinHealth

Bezel; New York (NY); Remote; USD 195,000 - 215,000; Full time

Job summary

Rain, the world's first AI Financial Health Platform, seeks a Senior Mobile Engineer to build and scale native apps for thousands of users across the United States. You will own features from concept to release and collaborate with Product and Design to deliver high-quality experiences.

You will implement performant UI, bridge native modules, and drive testing and CI/CD to ensure robust, scalable mobile products in an AI-first environment.

Qualifications

• Expert-level knowledge of React Native (fundamentals and lifecycle) and TypeScript/ES6+
• Significant experience with React
• Proficiency with Reanimated; experience with Shopify Restyle is a plus
• Competency in native mobile languages (Swift, Objective-C, Kotlin, and/or Java)
• Hands‑on experience with Jest and React Native Testing Library
• Familiarity with mobile-specific CI/CD workflows and automated build tools

Responsibilities

• Develop high-performance mobile applications using React Native, focusing on smooth components, lifecycle management, and performance optimization
• Create and integrate native modules by bridging iOS (Swift/ObjC) and Android (Kotlin/Java) to extend app functionality beyond the standard framework
• Implement pixel-perfect UIs and fluid, performant animations using Reanimated and modern theming libraries
• Architect robust data-handling patterns using RESTful APIs, React Query, and sophisticated state management (Redux, MobX, or Context API)
• Own the full release lifecycle, from managing App Store Connect and Google Play Store to maintaining CI/CD pipelines via Bitrise, Expo/EAS, or GitLab
• Work closely with designers, PMs, and backend engineers in a cross-functional environment to turn product visions into reality

Skills

React Native

TypeScript/ES6+

React

Ownership & delivery

Code health & testing

Tools

Jest

React Native Testing Library

CI/CD tools (Bitrise/Expo/EAS)

Job description

Rain, the world's first AI Financial Health Platform, seeks a Senior Mobile Engineer to build and scale native apps for thousands of users across the United States. You will own features from concept to release and collaborate with Product and Design to deliver high-quality experiences.

You will implement performant UI, bridge native modules, and drive testing and CI/CD to ensure robust, scalable mobile products in an AI-first environment.