DevOps Engineer (K/M) - Dział Rozwoju Oprogramowania
All for One Group3 days ago
Poznań, PolandMid Level
Responsibilities
- Develop and maintain CI/CD processes for Java, .NET, and Node.js/TypeScript applications.
- Build container images, package deployments in versioned Helm charts, and deploy applications to Kubernetes clusters.
- Configure container resources, limits, scaling, application-layer components, application servers, and reverse proxies.
- Automate application configuration, installation, updates, and customer-environment deployments with Ansible.
- Configure and develop monitoring, log collection, alerting, application secrets management, and production-safe configuration.
- Expand pipelines with SonarQube analysis, automated tests, dependency scanning, and quality gates.
- Participate in designing zero-downtime deployment strategies, scalability approaches, and consistent development, test, and production environments.
- Support development teams in diagnosing environmental and application deployment problems.
Requirements
- At least 3 years of professional experience in CI/CD and software-delivery automation.
- Practical Docker experience, including image building and optimization, networking, volumes, and troubleshooting.
- Production Kubernetes experience and the ability to diagnose application startup and performance problems in clusters.
- Ability to create and maintain Helm charts and write idempotent Ansible playbooks and roles.
- Experience with Jenkins and GitHub Actions using pipeline as code.
- Proficiency with Git and SonarQube in a development team.
- Knowledge of monitoring and log-analysis tools, particularly Prometheus, Grafana, and Loki or Graylog.
- Good Linux knowledge and Bash scripting skills.
- English proficiency at least at B2 level.
- Terraform knowledge, at least sufficient to read and understand code, is preferred.
- Knowledge of Java, TypeScript, or .NET sufficient to analyze application code and runtime requirements is preferred.
- GitOps experience and knowledge of ArgoCD or Flux is preferred.
- Operational experience with PostgreSQL, MongoDB, Cassandra, or Solr is preferred.
- Experience using AI tools in engineering work, including GitHub Copilot and language-model-based solutions, is preferred.
- DevOps-related certifications are preferred.
Benefits
- Hybrid work arrangement with two days per week from the Poznań office on Ratajczaka Street.
- Work on product development rather than ticket-maintenance operations.
- Influence over CI/CD processes and technical standards in product teams.
- Exposure to multiple technology stacks within one architecture.
- Development opportunities toward platform engineering, SRE, or solutions architecture.
- Collaborative, development-focused team open to new ideas and knowledge sharing.
Tech Stack
AnsibleApache CassandraAWSAzureBashDockerGitGitHub ActionsGoogle Cloud PlatformGrafanaGraylogHelmJavaJenkinsKubernetesLinuxMongoDB.NETNode.jsPostgreSQLPrometheusSonarQubeTerraformTypeScript
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