Senior Banking Platform Architect – API, AI & Cloud

EY in London seeks a Platform/Integration Architect to define platform services and patterns across APIs and events, enabling scalable, secure digital transformations. You will guide reliability, security, cost controls and collaborate with architects, product owners and engineering leadership to deliver end‑to‑end solutions.

Based in London, the role offers exposure to large-scale financial services transformations and a chance to shape a modern, cloud-enabled platform strategy within EY.