Senior Principal Backend Architect (Java, Real-Time BFF)

YESCOM is seeking a Principal Backend Engineer to define the reference architecture for our Java-based BFF services that sit between clients and vendor platforms. You will own design choices for performance, reliability and security while shipping production code and guiding a growing backend team.

You will collaborate on integrations with EveryMatrix and other vendor APIs, shape caching, data stores, and real-time event flows, and ensure observability with SLOs and incident leadership.