Cloud-Native DevOps Engineer OpenTofu & Crossplane

Square One Resources Remote Warszawa 2026-11-02

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

  • Good Linux administration skills

  • 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

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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.

,[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, Maintain PostgreSQL databases using CloudNativePG, Implement backup, recovery, and disaster recovery procedures, Monitor production environments and troubleshoot infrastructure issues, Improve platform automation, reliability, and availability] Requirements: Kubernetes, Terraform, Infrastructure as Code, Argo CD, Helm, GitOps, GitLab CI, Cloud, ECS, AWS ECS, VPC, DNS, ELB, Linux, PostgreSQL, Traefik, TLS, Networking, Security Additionally: Sport subscription, Private healthcare, International projects.