Devops Engineer @ Deutsche Telekom TSI Hungary Kft.
7 days ago
Qualifications 3+ years of experience for Senior in DevOps, SRE, or Cloud Engineering roles. Min. B2 English knowledge. Strong expertise in Kubernetes (AKS), Helm, and containerization (Docker). Experience with Azure cloud services (Azure DevOps, Azure Monitor, Key Vault, Networking, Storage). Proficiency in Infrastructure-as-Code (IaC) tools like Terraform or Bicep. Hands-on experience with CI/CD automation using Azure DevOps, GitHub Actions, or similar tools. Knowledge of monitoring, logging, and security best practices in cloud-native applications. Scripting skills in Python, Bash, or PowerShell. Experience with GitOps, ArgoCD, or FluxCD is a plus. As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team. ,[Design, implement, and maintain AKS clusters, ensuring high availability, scalability, and security., Develop and manage Infrastructure-as-Code (IaC) using Terraform, Bicep, or ARM templates., Automate deployment and configuration management using Helm charts, Kubernetes manifests, and GitLab, Optimize networking, ingress, and service discovery in Kubernetes environments., Knowledge of Google Cloud, AWS is an advantage, Build and maintain robust CI/CD pipelines using GitLab to enable seamless deployments., Automate containerized application deployments using Helm and Kubernetes operators., Manage Rolling deployment strategies to minimize downtime., Implement observability using Prometheus, Grafana, Azure Monitor, and Application Insights., Ensure logging and tracing with ELK stack, Enforce security best practices including RBAC, network policies, and secrets management (Azure Key Vault, Kubernetes Secrets)., Implement vulnerability scanning for containers and dependencies (e.g., Azure Defender or GitLab Vulnerability report)., Optimize cost and performance of AKS workloads through auto-scaling, resource limits, and Azure Reserved Instances., Troubleshoot performance bottlenecks in Kubernetes and Azure networking components., Improve disaster recovery and backup strategies for stateful applications.] Requirements: Kubernetes, Helm, Docker, Azure, IaC, CI/CD, Python, Bash, PowerShell, GitOps, ArgoCD, FluxCD Additionally: Sport subscription, Private healthcare, International projects, Training budget, Mobiltelefon, Free coffee, Canteen, Bike parking, Playroom, Shower, Free parking, In-house trainings, In-house hack days, Modern office, No dress code.
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeQualificationsBackground and required skills:Bachelor or Master’s degree in the following areas: Computer science, Engineering or Information Technology or equivalent work experience in IT3+ years of DevOps or Infrastructure Engineering experienceExperience with OpenShift 4.xExperience with Linux/RHELExperience with developing operators using Python and...
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Budapest, Debrecen, Szeged, Pécs, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeWhat We’re Looking For: Programming Skills:Proficiency in at least one programming language (e.g., Python or JavaScript).Strong experience with agile software development.Expertise in creating highly automated infrastructure on Azure using tools such as CloudFormation, Terraform, CDK, or SAM.Hands-on experience with git and creating CI/CD pipelines using...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeMust-Have Requirements Strong proficiency with Kubernetes and containerization (Docker) technologies. Practical experience with Infrastructure as Code (IaC) tools, specifically Terraform. Knowledge of CI/CD tools (especially GitLab CI) and GitOps principles (ArgoCD). Experience with monitoring systems (e.g., Prometheus, Grafana). More than 5+ years of...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBackground and required skills: Bachelor or Master’s degree in the following areas: Computer science, Engineering, Information Technology, natural science, mathematics, business or equivalent work experience in IT 3+ years of hands-on DevOps experience with the following skills: Experience with Apache Foundation projects (Kafka, Flink, or similar)...
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Budapest, Debrecen, Szeged, Pécs, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeRequirements: • Experience in cloud environment / cloud technologies and their architecture concepts (Azure or AWS or GCP or comparable Private Cloud)• Experience in Infrastructure-as-Code (IaC) such as Terraform, Pulumi• Extensive experience in microservice architectures, container and container orchestration (Kubernetes, OpenShift,...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBackground and required skills: Exceptional knowledge of Oracle Good knowledge of PostgreSQL Good knowledge of scripting in Shell, Ansible and PL/SQL and of the LINUX. Excellent written and verbal communication competences in English language. Proficiency in Jira & Confluence. Advantage: You are familiar with monitoring tools (Grafana) and with...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeRequirements: Extensive experience in microservice architectures, container and container orchestration (Kubernetes, Docker/OCI, Helm) Cloud infrastructure & architecture experience Experience with monitoring and logging tools Experience with databases in container deployments Experience with other open source, cloud native technologies/concepts such as...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeQualifications & Skills• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.• Proven experience as a DevOps Engineer or CI/CD Expert, with hands-on experience in build, release, and deployment automation. • Expertise with CI/CD toolchains and automation frameworks — including Maven, Gradle,...
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Database Engineer
7 days ago
Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeBackground and required skills:Experience with MariaDB Galeracommunication in EnglishKnowledge of scripting in shell and Ansible AWX.Team player attitudeExperience working in agileCollaboration with Jira and ConfluenceAdvantage:German language knowledge As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey),...
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Budapest, Debrecen, Pécs, Szeged, Czech Republic Deutsche Telekom TSI Hungary Kft. Full timeQualificationsBackground and required skills:Experience with MySQLcommunication in Englishknowledge of scripting in shell and Ansible AWXTeam player attitudeExperience working in agileCollaboration with Jira and ConfluenceExcellent written and verbal communication competences in English language.Advantage:German language knowledge As Hungary’s most...
