DevOps Engineer (DataBase)

• Collaborate with team members to write efficient, reusable, and maintainable code
• Contribute to the continuous improvement of existing services by identifying opportunities for optimization
• Write unit tests and integration tests where necessary to increase the confidence during development and deployment of the code
• Collaborate with team members to build, maintain, and optimise pipelines (build, test, deploy, rollback) for database service automation code in GitLab
• Develop and manage Kubernetes Custom Resource Definitions (XRDs) and utilise crossplane to deploy databases across cloud and on-prem environments
• Utilise Infrastructure as Code (IaC) and scripting to automate environment provisioning, configuration, patching, backups, DR testing, and routine operational tasks
• Suggest and implement automation of deployment and configuration tasks, including automated deployment strategies (blue/green, canary)
• Document infrastructure, code, scripts, and configurations to ensure maintainability and knowledge transfer within the squad
• Administer and automate Oracle and PostgreSQL operational tasks, including migrations, backups/restores, replication, upgrades, and performance tuning in both cloud and on-prem setups

• Strong proficiency in Python and experience with Bash scripting
• Solid hands‑on experience in Database Operations, especially with Oracle and PostgreSQL
• Extensive experience working with AWS core services, including: RDS, EC2, VPC, IAM, ALB/NLB, S3, EKS/ECS, CloudWatch, CloudTrail
• Practical experience with Kubernetes and containerized environments
• Experience with Infrastructure as Code (IaC) tools such as Terraform or CloudFormation
• Knowledge of configuration management tools like Ansible
• Experience in CI/CD processes using GitLab or Jenkins
• Familiarity with on‑premise virtualization technologies, such as VMware, Hyper‑V, KVM, Nutanix
• EU citizenship
• Fluent English: B2/C1
• Being open to occasional business trips abroad and visits in our office in Katowice

Clearance

• Luxmed
• Medicover Sport
• Worksmile
• educational platforms
• languages learning platform
• referral bonus
• copyrights
• life insurance
• workation
• certifications (paid by the company)
• conferences
• Tech Lunches
• possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud)