Job Description

We are looking for a Senior DevOps Engineer with strong hands-on experience operating Kubernetes in production at scale. This role is idóneo for someone who has owned real-world Kubernetes platforms, understands the operational complexity of running distributed systems in production, and has strong experience with GitOps-based deployment workflows.
The Senior DevOps Engineer will be responsible for building, improving, and supporting cloud-native infrastructure, Kubernetes platforms, CI/CD pipelines, observability systems, and production reliability practices. This person should be comfortable working across infrastructure, application, security, and operations teams to deliver reliable and repeatable deployment platforms.

Key Responsibilities

- Design, operate, and improve production-grade Kubernetes platforms.
- Build and maintain Kubernetes workloads, manifests, Helm charts, Kustomize overlays, and deployment patterns.
- Implement and support GitOps workflows using Flux, Argo CD,



or similar tools.
- Improve CI/CD pipelines for reliable, repeatable, and secure application delivery.
- Partner with engineering teams to troubleshoot production issues across Kubernetes, networking, compute, storage, and application layers.
- Build automation for infrastructure provisioning, deployment, monitoring, and incident response.
- Support cloud infrastructure operations across AWS, GCP, Windows, or hybrid environments.
- Manage Kubernetes networking, ingress, service mesh, DNS, TLS, secrets, and workload identity patterns.
- Drive Infrastructure as Code standards using Terraform, Pulumi, CloudFormation, or similar tools.
- Collaborate with security teams to improve container, cluster, secrets, and supply-chain security.
- Mentor engineers on Kubernetes, DevOps, GitOps, and production operations best practices.

📌 Senior DevOps Engineer (Kubernetes & GitOps) (Madrid)
🏢 Miratech
📍 Madrid