Senior / Staff React Native Engineer

Project Description We are building WON, a high-performance, mobile-first cryptocurrency trading terminal focused on robust infrastructure, performance, and distributed systems. The goal of the project is to deliver a professional trading experience within a single mobile interface, including :

Real-time mobile applications

Advanced data visualization and charting

Real-time communication with backend systems (WebSockets)

High reliability, low latency, and excellent UX

A scalable architecture built for long-term growth

The mobile frontend is a critical part of the system, as it is the direct interface between users and complex trading flows with real-time data.

Role Description We are looking for a Senior / Staff React Native Engineer to lead and execute the development of the core mobile application.

This is not a junior role and not purely execution-focused. We are looking for strong technical judgment, real production...