• B2B or UoP
• Remote or hybrid from Warsaw

• Lead the design and evolution of Kubernetes-based CaaS/PaaS platforms, with a focus on backend development in Go
• Build and enhance platform features ensuring scalability, resilience, and security
• Design and maintain CI/CD pipelines using GitLab and GitOps practices
• Implement and extend observability solutions (Prometheus, Grafana, ELK)
• Drive best practices in coding, testing, security, and code quality, mentoring others
• Troubleshoot complex issues, perform root cause analysis, and optimize performance
• Collaborate across teams to deliver highly available cloud-native services
• Contribute to platform architecture, deployment strategies, and disaster recovery
• Support knowledge sharing and technical leadership within the team
• Participate in on-call rotations

• Degree in Computer Science or a related field
• 5+ years of experience in cloud-native and platform engineering
• Strong Linux and scripting (Bash) skills
• Deep expertise in Kubernetes (operations, scaling, lifecycle)
• Advanced CI/CD and GitOps experience (GitLab, ArgoCD)
• Strong Go (Golang) programming skills
• Experience with observability tools (Prometheus, Grafana, ELK)
• Hands-on experience with IaC (Terraform, Helm)
• Solid understanding of cloud-native security (RBAC, secrets, network policies)

• Kubernetes networking (Calico, Cilium), service mesh, multi-cluster setups
• Cluster API and cloud integrations (storage, load balancing)
• Experience in large-scale enterprise or telco environments

What you need to do now 

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.