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

Warsaw

Posted 8 days ago

Work Type

Contract

zł 130.00-150.00 per hour

Remote Work

Yes

IR35 Status

Not Applicable

We are looking for a Senior DevOps Engineer to join a team responsible for developing and maintaining a business-critical cloud-native platform. The project focuses on cloud infrastructure automation, Kubernetes orchestration, CI/CD, GitOps, security, and production environment reliability.

You will work closely with engineering, architecture, and security teams to improve platform scalability, availability, and operational efficiency.

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 container security and hardening standards
• Implement backup, recovery, and disaster recovery procedures
• Monitor production environments and troubleshoot infrastructure issues
• Improve platform automation, reliability, and availability

Requirements

• Hands-on experience with Kubernetes and cloud-native infrastructure
• Experience with OpenTofu or Terraform and Infrastructure as Code
• Knowledge of Crossplane and Argo CD
• Experience with Helm and GitOps
• Strong knowledge of GitLab CI/CD.
• Experience with cloud infrastructure services: CCE, ECS, VPC, EIP, DNS, EVS, ELB, and NAT
• Experience with PostgreSQL and CloudNativePG
• Knowledge of pgBackRest, WAL archiving, and Point-in-Time Recovery (PITR)
• Experience with Traefik, cert-manager, TLS, and cloud networking security
• Knowledge of Kubernetes and container security best practices
• Experience with backup strategies and disaster recovery procedures