Northline Intelligence Staff AI Platform Engineer — LLM & Model Operations Remote within the United States Northline Intelligence helps operational teams use language models in high-consequence workflows. We need a Staff AI Platform Engineer to build the paved road from experimentation to observable production. Responsibilities - Design Python services and SDKs for evaluation, registration, deployment, routing, and monitoring. - Build Kubernetes inference and batch workloads across GPU and CPU capacity. - Establish offline and online evaluation contracts for quality, safety, latency, structured output, and cost. - Own traces, model and prompt lineage, SLOs, drift signals, and incident diagnostics. - Make the correct path the easiest path for scientists and product engineers. - Lead RFCs and cross-team technical decisions. - Improve economics through caching, batching, routing, and model selection. Requirements - 8+ years in software engineering with significant Python depth. - 3+ years building AI infrastructure used by multiple teams. - Production Kubernetes, cloud, CI/CD, IaC, and distributed-systems experience. - Hands-on LLM evaluation, serving, observability, and debugging. - Strong written design communication and a record of platform adoption. Preferred: MLflow, OpenTelemetry, vector retrieval, GPU scheduling, model gateways, Rust or Go. This company and posting are fictional and were created for a JobFitIQ demonstration.