Deutschetelekomitsolutions
Toolchain Architect - Senior (REF5393L)
Company
Role
Toolchain Architect - Senior (REF5393L)
Job type
Internship
Posted
7 hours ago
Salary
Job description
Support on developing Container Engineering Portfolio with a high Customer focus.
• Plan and Build CI/CD Toolchains
• Support customer in cloud integration deployments
Review existing Toolchains
*Infrastructure as Code (IaC) - (Ansible, Terraform, Crossplane)
• Declarative vs. Imperative IaC
• Secrets Handling
• Multi-Environment strategy
*GitOps & Declarative Delivery Modelle - (ArgoCD, Flux, Git)
• Git as Single Source of Truth
• Pull- vs. Push-Models
• Multi-Cluster GitOps Patterns
*Kubernetes & Plattform Engineering - (Kubernetes)
• Cluster-Architecture
• CNI / CSI / Ingress
• Multi-Cluster & Hybrid
• API-Extensions (CRDs, Operators)
*CI/CD & Toolchain-Architecture- (Jenkins, GitLAB)
• Pipeline Design Patterns
*Systemintegration in existing landscapes
• Integration in Legacy-Systems
• On-Prem ↔ Cloud Hybrid
• Understanding network topologies
*Cloud- & Hybrid-Architekturen
• understanding public cloud concepts (AWS, Azure, T-Cloud Public, GCP)
• Private Cloud Integration
*Security & Compliance (DevSecOps) - (Vault, Secrets Manager)
• Secrets Management
• RBAC & IAM
• Policy as Code
*Observability & Operations - (Prometheus, Grafana, Loki, Thanos, Open Telemetry, ...)
• Metrics, Logs, Traces
• Alerting strategies
• Metrics Visualization
*Architecture reviews
• Understand and create Architecture diagrams
• Evaluate maturity of existing toolchains
• Detect best and bad practices
• Define migration scenarios
• Support on defining roadmaps
Experience & Skills
- Several years of experience in DevOps, Platform Engineering, or Cloud Architecture
- Strong architectural and systems thinking
- Experience in enterprise‑scale environments
- Ability to analyze and improve complex toolchains
- Customer‑focused mindset and consulting skills
- Fluent English (spoken and written)
Nice to Have
- Consulting or customer‑facing project experience
- Experience modernizing legacy systems
- Platform engineering or Internal Developer Platform (IDP) experience
- Architecture review or governance background
- Business German (spoken and written)
* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.


