Senior Frontend Engineer - Telemetry & Fleet Platform

Radiant, based in El Segundo, CA, seeks a Senior Software Engineer to own the frontend of our in-house telemetry and fleet management platform. You will work with a tech stack including React + Type Script, Vite, and a high‑performance telemetry system to deliver features for engineers and operators. You will collaborate with the Mission Software team to build data analysis, configuration capabilities, and reliable UI components essential for operating Radiant’s portable nuclear reactor fleet.