Senior DevOps Engineer - Kubernetes & GitOps (Remote)

Miratech; Poznań; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Health insurance

Relocation program

Work from anywhere culture

Certification programs

Mentorship programs

Internal mobility

Job summary

Miratech is looking for a Senior DevOps Engineer with hands-on Kubernetes experience to design, operate, and improve production platforms at scale. You will own GitOps workflows, CI/CD pipelines, and cloud-native infrastructure, coordinating with security, networking, and development teams.

You will mentor engineers, craft runbooks and architecture notes, and advance IaC with Terraform, Helm, and Kustomize while improving observability with Prometheus, Grafana, and OpenTelemetry across AWS/GCP

Qualifications

• Strong hands-on Kubernetes production experience.
• Advanced Kubernetes knowledge: deployments, services, ingress, RBAC, probes, HPA, storage.
• Strong GitOps experience, with Flux or Argo CD.
• Strong CI/CD experience using GitHub Actions, GitLab CI, Jenkins, CircleCI, or similar platforms.
• Experience with Helm and/or Kustomize.
• Strong Linux systems, networking, and troubleshooting skills.
• Experience with cloud infrastructure, preferably AWS, including EKS, IAM, VPC, Route 53, S3, RDS, or CloudWatch.
• Infrastructure as Code experience using Terraform or similar tools
• Strong scripting skills in Bash, Python, Go, or similar languages.
• Experience with observability tools such as Prometheus, Grafana, OpenTelemetry, Datadog, New Relic, or similar.
• Ability to troubleshoot complex production issues across application, infrastructure, and networking layers.
• Strong written communication skills, especially for runbooks, architecture notes, and operational documentation.

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.

Skills

Kubernetes

GitOps

CI/CD

Terraform

Linux

Networking

Scripting

Observability

Cloud knowledge

Troubleshooting

Tools

Flux

Argo CD

GitHub Actions

GitLab CI

Jenkins

Helm

Kustomize

Job description

Miratech is looking for a Senior DevOps Engineer with hands-on Kubernetes experience to design, operate, and improve production platforms at scale. You will own GitOps workflows, CI/CD pipelines, and cloud-native infrastructure, coordinating with security, networking, and development teams.

You will mentor engineers, craft runbooks and architecture notes, and advance IaC with Terraform, Helm, and Kustomize while improving observability with Prometheus, Grafana, and OpenTelemetry across AWS/GCP