Frontend Engineer（React Native）
Mujin, Tokyo, Japan (MJHQ)
The role
As a Frontend Engineer on Mujin’s Warehouse Execution System (WES) & Fleet Management team, you will develop user-facing applications used daily in warehouse operations. Your work will shape how operators interact with warehouse systems through browser-based interfaces and industrial Android devices.
You will build reliable, responsive, and intuitive interfaces for demanding production environments, where stability, performance, and usability are critical. Working closely with backend engineers, product managers, designers, and operations teams, you will deliver features that support warehouse workflows and help users monitor and manage automated operations.
The role spans frontend architecture, reusable UI components, backend integration, and development tooling, with opportunities to contribute across the application stack.
What you will do
- Design, develop, and maintain user interfaces for WES and fleet management applications across web and industrial Android devices.