Senior DevOps Engineer – PostgreSQL & Kafka on Kubernetes

About this role

Mirantis, an IREN company, is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment—on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy.  [https://www.mirantis.com/](https://www.mirantis.com/)

We are looking for a Senior Data Platform Engineer to run the PostgreSQL and Apache Kafka platform behind k0rdent-ai — our multi-tenant control plane for enterprise GPU infrastructure. Every cluster provisioned, every GPU-hour consumed, and every tenant action is recorded on this platform, so it must be reliable, secure, and recoverable.

This is a hands-on DevOps / SRE role for stateful systems. You will deploy and operate PostgreSQL (CloudNativePG) and Kafka (Strimzi) on Kubernetes using operators, Helm, and GitOps — across cloud and bare-metal clusters, in a global control plane and multiple regions. You will own automation, upgrades, observability, backups, and disaster recovery, and give product teams self-service access to databases and topics through code.

Main Responsibilities

• Run PostgreSQL and Kafka on Kubernetes: Deploy, upgrade, scale, and operate CloudNativePG and Strimzi clusters with Helm charts and operator custom resources, across cloud and bare-metal Kubernetes.
• GitOps & Infrastructure as Code: Manage everything declarati...