Senior Backend Engineer, AI Platform

From the original posting

US Accountabilities AI Platform Development: Design, build, and scale the backend infrastructure required to deliver production-grade AI features across a platform serving millions of users. LLM Integration and Serving: Develop and maintain services that integrate multiple LLM providers, supporting model routing, failover, token streaming, and cost and usage tracking. Retrieval-Augmented Generation: Build and optimize retrieval systems, including vector search, embedding pipelines, context assembly, and citation-supported responses. Backend Architecture and APIs: Design robust APIs and…