Senior Frontend Engineer (React UX/UI AI-Accelerated Development)

We are a Silicon Valley–based product company building a next‑generation B2B single-page application used daily by enterprise customers. We’re looking for a Senior Frontend Engineer who is both a hands-on React expert and a strong UX/UI thinker, someone who can own the user experience end‑to‑end, from concept to polished production implementation. This is a role for a self-directed, highly motivated engineer who can hit the ground running, collaborate closely with product/design, and loves leveraging the latest AI tools to accelerate design, coding, testing, and iteration. What You Will Do Architect, build, and deliver modern, high-performance React applications for a complex B2B SaaS product. Translate product concepts and user workflows into frictionless UX flows, wireframes, and pixel-perfect UI components. Collaborate with Product, and Backend teams to shape features from idea to release. Implement real-time features using SignalR and other websocket technologies. Work with AI agen...