Backend AI Engineer - Low-Latency, LLM Infra (Remote UK)

Xist4 IT Limited is seeking a Backend AI Engineer to design and run high-performance backend services for AI-powered features. You will build production-grade APIs, manage inference pipelines, and ensure low latency across UK-wide remote deployments.

You'll work between models and product clients, using Python and Node.js, with Kubernetes and Docker in the stack. Expect ownership of monitoring, incident response, and scalable architectures in production.