AI Interfaces Engineer Opportunity (100% remote considered)

AI Interfaces Engineer for a fast-growing startup building a real-time 3D positioning platform used by customers in data-intensive environments. In this role, you ll design and build AI chat interfaces, agentic workflows, and product-facing MCP servers that bring natural language interactions directly into the product. 100% remote considered (office based in Belmont, CA) Why this role is exciting Build production-grade AI interfaces and agent-mediated experiences Work with LLMs, prompt engineering, MCP, and agent frameworks Use TypeScript/React on the frontend and Python services on the backend Own projects from prototype to production Collaborate closely with product, design, and engineering leaders Technologies and Skills TypeScript, React, Next.js Python, FastAPI, REST/WebSocket APIs OpenAI, Claude, LangChain, LangGraph, MCP AWS and CI/CD pipelines Prompt engineering and evaluation frameworks We re looking for someone who has shipped real-world AI applications, understands agent tooling, and enjoys turning ambiguous workflows into polished user experiences.