Diagonal is looking for a Senior React Native Engineer to join our founding engineering team. As the first and only mobile engineer, you will own the entire mobile experience, building an abstract app that dynamically configures itself based on customer needs.

What You'll Do

Architect and build the React Native mobile platform from the ground up.
Design and implement dynamic component systems that render different app experiences based on configuration.
Create flexible navigation patterns that adapt to varying customer workflows.
Build robust state management systems for dynamic data and real-time configuration.
Collaborate with backend engineers to design APIs supporting mobile customization.
Establish mobile development patterns, tooling, and best practices.

What We're Looking For

Based in the United States.
5+ years of professional experience building production-grade React Native applications.
Proven experience as lead or sole mobile engineer on complex projects with a strong portfolio of shipped apps.
Deep expertise in React Native, including performance optimization, native module integration, and cross-platform considerations.
Strong understanding of mobile architecture patterns, state management (Redux, Zustand, etc.), and navigation systems.
Experience with RESTful APIs, real-time data synchronization, and offline-first mobile architectures.
Familiarity with both iOS and Android deployment processes and platform-specific considerations.
Excellent communication and teamwork skills.

Nice to Have

Experience building highly configurable or dynamic mobile interfaces.
Experience working on no-code/low-code platforms.

Technical Stack

React Native
Redux
Zustand
RESTful APIs

Team & Environment

You will join our founding engineering team as the first and only mobile engineer. We operate as a fully remote, independent, and high-trust team.