Senior Backend Engineer – AI Integrations & Secure Platform

WRITER, based in Seattle, seeks aSenior Backend/Platform Engineer to design and deliver secure, scalable AI integration platforms and high-throughput APIs. You will set technical direction for integration security and reliability while shaping platform strategy with cross-functional partners. The role requires 5+ years building production backend systems, strong API design and distributed systems expertise, cloud-native experience, and leadership to mentor engineers. Python experience is a plus.