Senior Applications Engineer - ETL, NodeJS & K8s

Simplesense in Denver, CO is seeking a Senior Applications Engineer to build containerized ETL applications in Kubernetes. You’ll integrate OT/CS data from building systems using BACnet, MQTT, REST, and WebSockets, and ensure reliable data flow into PostgreSQL and cloud RDS. You will ship well-tested code, participate in reviews, and collaborate across teams to extend the ETL framework. The role demands 5+ years in backend data pipelines and DoD/Federal contractor experience is a plus; hybrid