Remote Senior Cloud-Native DevOps Engineer — OpenTofu & Crossplane

Square One Resources Poland; Warszawa; Hybrid; PLN 179,000 - 207,000; Full time

Job summary

Square One Resources Poland is seeking a Senior DevOps Engineer in Warsaw for a contract role focusing on a cloud-native platform. You will automate infrastructure, orchestrate Kubernetes, and implement CI/CD with GitOps, ensuring security and reliability across production systems.

You will collaborate with engineering, architecture, and security teams to scale the platform, optimize performance, and drive continuous improvement in deployment processes and operational excellence.

Qualifications

• Hands-on with Kubernetes and cloud-native infrastructure.
• Experience with IaC tools such as OpenTofu or Terraform.
• Knowledge of Crossplane and Argo CD.
• Experience with Helm and GitOps practices.
• Strong knowledge of GitLab CI/CD.

Responsibilities

• Design and maintain cloud infrastructure using OpenTofu and Crossplane.
• Manage Kubernetes clusters and cloud-native services.
• Implement GitOps deployments using Argo CD, ApplicationSet, and Helm.
• Develop and maintain GitLab CI/CD pipelines.
• Manage cloud networking, ingress, DNS, and security configurations.
• Implement backup, recovery, and disaster recovery procedures.
• Monitor production environments and troubleshoot infrastructure issues.
• Improve platform automation, reliability, and availability.

Skills

Kubernetes

Cloud-native infra

GitOps

CI/CD

Tools

OpenTofu

Terraform

Crossplane

Argo CD

ApplicationSet

Helm

GitLab CI/CD

Job description

Square One Resources Poland is seeking a Senior DevOps Engineer in Warsaw for a contract role focusing on a cloud-native platform. You will automate infrastructure, orchestrate Kubernetes, and implement CI/CD with GitOps, ensuring security and reliability across production systems.

You will collaborate with engineering, architecture, and security teams to scale the platform, optimize performance, and drive continuous improvement in deployment processes and operational excellence.