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# Platform Engineer

- **Company:** Bull Bull
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Proxmox, Application Programming Interfaces (APIs), Artificial Intelligence, Configuration Management, Linux, DevOps, Distributed Systems, Github, HAProxy, Key Management, Kernel-Based Virtual Machine, Linux System Administration, Open Source Technology, OpenShift, Role-Based Access Control, Ansible, Prometheus, Software Deployment, Software Engineering, Virtual Local Area Networks, Virtualization Technology, Datadog, Load Balancing, Cloud Platform System, High Performance Computing, Grafana, Reliability of Systems, Gitlab, Git, Gitlab-ci, Kubernetes, Infrastructure Automation Frameworks, Information Technology, SDN Network, Rancher, Bare Metal, Hashicorp, Slurm, Terraform, Workday, Jenkins, Vmware
- **Published:** August 11, 2026
- **Apply:** https://es.trabajo.org/oferta-4021-b4ad79157500121772509501bb15ebce

## About the Role

workload scheduling with Slurm. Required Skills & Experience - Bachelor's degree in Computer Science, Software Engineering, or a related technical field. - 4+ years of experience building and operating platform infrastructures, preferably based on Kubernetes, virtualization, and Linux environments. - Strong experience with Kubernetes administration and ecosystem, including cluster lifecycle management, workload scheduling, networking, and storage. - Experience operating multi-cluster Kubernetes environments using tools such as Rancher, Fleet, OpenShift, or similar platforms. - Experience with virtualization and infrastructure platforms, including KVM, Proxmox VE, VMware, or similar technologies, covering provisioning, lifecycle management, networking, and storage integration. - Experience operating and troubleshooting Linux-based infrastructure in on-premises or hybrid environments. - Experience implementing GitOps workflows using tools such as ArgoCD, FluxCD, or Fleet for
infrastructure and application delivery. - Knowledge of Infrastructure as Code and configuration management (Terraform, Ansible, Helm, Kustomize, etc.). - Experience with CI/CD pipelines and engineering workflows (Git, Jenkins, GitLab CI, GitHub Actions, etc.). - Experience with observability and monitoring stacks (Prometheus, Thanos, Grafana, Datadog, etc.). - English B2+ minimum. C level desirable. Nice to Have - Experience integrating Kubernetes with HPC schedulers (Slurm integration or hybrid HPC/cloud environments). - Hands-on experience with Kubernetes cluster provisioning and lifecycle automation using Cluster API, Metal3, kubeadm, Kubespray, ClusterAPI providers, or similar technologies. - Experience managing Kubernetes on bare-metal infrastructures. - Knowledge of Kubernetes security best practices (RBAC, Pod Security Standards, secrets management). - Experience with software-defined networking and load-balancing technologies (HAProxy, Keepalived,
VLAN/VXLAN, MetalLB, etc.). - It is also valuable any previous experience in innovation and pre-sales departments or in European research projects. Location: Madrid or Barcelona (or remote within Spain) Benefits - Flexible Work Schedule: Enjoy half-day Fridays and an intensive summer workday to help maintain a great work-life balance - Learning & Growth: Stay at the forefront of AI and technologies, with opportunities to learn and grow in a supportive, innovative environment. Bull Here, your ideas, your curiosity and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress and driving positive impact for society.

## Description

a proactive Platform Engineer with strong experience in Kubernetes, cloud-native platforms, and distributed infrastructure. The role focuses on resource orchestration platforms, including HPC environments such as Slurm. You will join our international R&D team to help build and operate next-generation cloud and HPC platforms. Key Responsibilities - Design, build, and maintain CI/CD pipelines using Jenkins (Open Source) and GitLab - Deploy and manage applications using Helm and Kustomize - Implement and maintain monitoring and observability solutions using Prometheus, Grafana, and Datadog - Ensure availability, performance, scalability, and reliability of systems - Troubleshoot infrastructure, pipeline, and production incidents - Collaborate with development and operations teams to continuously improve DevOps processes and standards. - Automate infrastructure provisioning and configuration using HashiCorp Terraform and Ansible - Support and operate Bull HPC environments, including


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