Full-Time Kubernetes DevOps/Platform Engineer

Mirantis is hiring a remote Full-Time Kubernetes DevOps/Platform Engineer. The career level for this job opening is Experienced and is accepting Madrid, Spain based applicants remotely. Read complete job description before applying.

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Mirantis

Job Title

Kubernetes DevOps/Platform Engineer

Posted

Career Level

Full-Time

Career Level

Experienced

Locations Accepted

Madrid, Spain

Job Details

We are looking for a skilled Kubernetes DevOps/Platform Engineer to drive end-to-end custom integration across our k0rdent-ai platform. You will collaborate with our engineering teams to design and deliver scalable GPU infrastructure orchestration based on Kubernetes stack.

Main Responsibilities
  • Build comprehensive automation pipelines for infrastructure provisioning and service deployments
  • Provide operational support by diagnosing, triaging, and resolving complex system issues
  • Design and deploy bare metal Kubernetes clusters for GPU/AI workloads in customer datacenters
  • Design and implement datacenter networking with Nvidia Bluefield 3 DPUs
  • Configure and troubleshoot Infiniband fabrics for high-performance GPU interconnects
  • Implement Metal3-based bare metal provisioning pipelines for physical server infrastructure
  • Configure and integrate Kubevirt for VM-based workloads on Kubernetes
  • Deploy and manage k0rdent (Cluster API-based) tooling for Kubernetes cluster lifecycle management for tenant clusters
  • Implement GPU workload onboarding systems for training and inference
  • Build automation using GitHub CI for product integration testing
  • Work directly with product teams to collect and drive the requirements for future features / fixes

Advanced Kubernetes expertise
  • Hands-on experience operating production clusters
  • Deep understanding of Kubernetes architecture, controllers, and operators
  • Experience with Cluster API lifecycle management and upgrades
  • Troubleshooting complex multi-tenant environments
  • Custom Resource Definitions (CRDs) and operator patterns

  • Bare metal infrastructure management
  • Direct experience provisioning and managing physical servers, BIOS/firmware management, and hardware lifecycle automation

  • Virtualization technologies - Practical experience with KVM, LibVirt, and VM management on Linux

  • Software Defined Networking (SDN) - Understanding of overlay networks, network policies, and SDN controllers in Kubernetes and VM environments

  • Golang proficiency - Ability to read, debug, and contribute to Kubernetes operator code and controllers

  • CI/CD automation - Strong scripting and automation skills (Bash, Python, Ansible, Terraform) and experience building infrastructure-as-code pipelines

  • GitOps practices - Experience with declarative infrastructure management and Git-based workflows

FAQs

What is the last date for applying to the job?

The deadline to apply for Full-Time Kubernetes DevOps/Platform Engineer at Mirantis is 12th of November 2025 . We consider jobs older than one month to have expired.

Which countries are accepted for this remote job?

This job accepts [ Madrid, Spain ] applicants. .

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