Prysm - Senior AI Engineer (Contract) (Oct 2026 – Present)
Prysm is a London startup building agentic AI for commercial real estate credit.
Joshua joined Prysm in October 2026 on contract, working directly with the CTO on evaluation (golden datasets per asset type for the underwriting models), engineering process and triage, client-system integrations, and a UI rebuild.
Joshua Fields — full portfolio
