Senior AI Platform Engineer — Enterprise LLM Orchestration

Expression is seeking a Senior AI Platform Engineer to join their Product Team and contribute to the evolution of their Agentic AI platform. You will design scalable architectures for enterprise AI applications and lead production-grade LLM services, orchestration layers, and vector search technologies. Eligible to obtain Secret or Top Secret Clearance; U.S. citizenship required. You will mentor engineers, own development of secure, observable AI workloads, and collaborate across product, #J-18808-Ljbffr hatch I.T.