Sr. Frontend Engineer (ReactJS)

The Mission

We are looking for a Senior Frontend Engineer who doesn’t just build web pages, but masters the browser. This is not a role for a generalist who occasionally dips into React or relies heavily on pre-made component packages. We are looking for someone who has spent years deeply immersed in raw JavaScript and the modern React ecosystem—someone who intimately understands rendering lifecycles, state synchronization, browser performance, and pixel-perfect UX execution.

You will play a critical role in architecting our core platform. We build our UI from the ground up to ensure absolute performance and customizability, which means you will care deeply about writing clean, unbloated code, optimizing complex data layers, and bringing interfaces to life with fluid animations.

We value technical sovereignty, craftsmanship, and raw execution over corporate bureaucracy. If you want to own your architecture, solve genuinely difficult rendering challenges, and ship...