Senior Backend Engineer - AI-Driven SaaS (London, Onsite)

Descrial is hiring Back-End Engineers in London to build the services that power our AI-enabled workflows. You will work on multi-tenant data and integration layers between our Java/Spring core and Python AI services, reporting to the Head of Engineering.

You should have 5+ years in backend SaaS, strong Python with FastAPI, PostgreSQL, and AWS experience. The team collaborates across London and Bengaluru, with a focus on CI/CD, observability, and safe failure handling in high-stakes environments.