Promptwatch

Promptwatch helps companies track and improve their visibility in AI search/ChatGPT, Google AI mode and any other AI app (GEO). They handle 1,500 events/second, run millions of prompts per day, analyze for brand mentions, sentiment, competitive intelligence, and help create and optimize content. Work includes owning the app layer, real-time APIs & queues, and shipping end-to-end features. Stack includes TypeScript, React 19/Next.js, Node, tRPC, Postgres, and GCP. Nice to haves: ClickHouse and Elasticsearch. Requirements: 8–9 years of experience with strong TypeScript/React/Node.