Backend Engineer - Multi-Tenant APIs & AI (London)
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Summary
Backend engineer on a UK core team designing multi-tenant data and workflow services in Python/FastAPI, bridging a Java/Spring core with Python AI services, with emphasis on production-quality delivery, security, auditing and cost-aware architecture.
Oscar Technology is seeking a Backend Engineer to design multi-tenant data and workflow services in Python and FastAPI, bridging a Java/Spring core with Python AI services. You’ll join a UK core team reporting to the Head of Engineering and collaborate with an India-based delivery organisation.
The role emphasizes production-quality delivery, security, auditing, and cost-aware architecture in a fast-paced enterprise environment.