Jobs at Prox

Act as a judgment layer for founders, handling communications, GTM/BD ops, executive assistance, content and video ops, knowledge-graph maintenance, and extending agent automation to reduce manual work. Operate in-person in San Francisco with founder-level intensity and a focus on systems, taste, and automation.

Review customer source documents and validate Prox AI agent outputs. Test demo agents, verify citations and visual artifacts, flag missing or incorrect specs, write actionable feedback, prepare demo and trial workspaces, and keep tasks updated in Attio/Slack.

Build core knowledge engines and multimodal agents for complex physical products, including expressive voice AI (telephony/SIP/audio processing), real-time diagram/code generation, CAD and video processing. Own customer engagements from demo to deployment and lead pilots. Participate in a take-home challenge, founder interviews, technical graph-theory interview, and a paid 3-day on-site work trial in San Francisco. On-site role, high ownership, fast-paced startup environment.