Deutsche Telekom logo
Deutsche Telekom logo

Deutsche Telekom

telekom.com • Budapest • Košice • Debrecen • Szeged
Actively hiring
Broadband
Telecommunications
Mobile Networks
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Overview

Deutsche Telekom is a leading global telecommunications company and the largest network provider in Europe by revenue. Headquartered in Bonn, Germany, the firm offers fixed-line broadband, mobile network services, internet solutions, and enterprise IT services worldwide. It is best known internationally for its mobile operations under the T-Mobile brand and its corporate IT services division, T-Systems.

Technologies

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Tech DNA
Python
Java
SQL
LangChain
LangGraph
OpenTelemetry
PostgreSQL
OpenSearch
Oracle
AWS
Azure
GCP
Claude
Code Llama
DeepSeek
Mobile
Java
TypeScript
Kotlin
Swift
C#
Node JS
Spring Boot
JUnit
Quarkus
Maven
Android SDK
Compose Multiplatform
Jetpack Compose
Kotlin Multiplatform
SwiftUI
Clean Architecture
Apache Tomcat
Spring Security
Mockito
Apache Camel
Fastlane
TestFlight
XCTest
Firebase
.NET
Gradle
Knex.js
AI/ML
Python
SQL
C++
Scala
CI/CD
Kubernetes
Docker
Ansible
AWS
Jenkins
Terraform
Helm
Git
Azure
Prometheus
Grafana
OpenStack
ArgoCD
PostgreSQL
GitOps
Platform Engineering
GitLab CI
Rest API
Apache Kafka
OpenSearch
LangChain
RAG
Claude
Claude Code
Cursor
Windsurf
Cline
Code Llama
DeepSeek
DeepSeek-Coder
Llama
Qwen
StarCoder
GCP
LangGraph
LLM
OpenTelemetry
Kustomize
Vector
Configuration Management
Incident Management
OpenShift
Azure DevOps
GitHub Actions
Oracle
ElasticSearch
Qdrant
AutoGen
LlamaIndex
Aider
OpenTofu
Debian
Service Mesh
Shift-Left
SLI/SLO/SLA
Istio
Alertmanager
Loki
Delta Lake
Prompt Engineering
CrewAI
Ollama
Open WebUI
vLLM
Spark
Mistral
Packer
Splunk
VMWare
AWX
Amazon EKS
Azure AKS
FluxCD
Ubuntu
Podman
SLURM
Puppet
Harbor
JFrog Artifactory
Tekton
Crossplane
pySpark
FastAPI
Poetry
pgvector
Pinecone
Weaviate
MariaDB
MS SQL
MySQL
Neo4j
Apache Doris
Databricks
ActiveMQ
LangSmith
llama.cpp
Fine-tuning
Flink
dbt
Semantic Kernel
FinOps
Google GKE
Amazon EC2
AWS CDK
AWS Lambda
Nginx
Google BigQuery
Hadoop
Pandas
AWS Bedrock
Anomaly Detection
Security
JavaScript
PowerShell
Go
Rust
Bash
Perl
Assembly
GDPR
Trivy
SBOM
ISO 27001
Zero Trust
Shift-Left Security
Keycloak
Grype
Syft
Keystone Engine
OWASP Top 10
Threat Modeling
Wireshark
HIPAA
SOC 2
FortiGate
Kyverno
Falco
GitGuardian
OWASP Dependency-Check
Semgrep
SonarQube
Cosign
SLSA
Least Privilege
QA
Postman
Robot Framework
Selenium
Insomnia
SoapUI
BrowserStack
Cypress
Playwright
TestNG
Jest
Frontend
Angular
Bootstrap
React.js
GraphQL
ESLint
Data Science
Tableau
Power BI
Matplotlib
Plotly
Seaborn
Other
ABAP
Jira
Confluence
SAP BTP
Asana
Trello
Stack modernity Cutting-edge AI adopter
79/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
CI/CD 38 jobs Required
Kubernetes 35 jobs Required
Python 29 jobs Required
Docker 23 jobs Required
Java 21 job Required
Ansible 19 jobs Required
Jenkins 16 jobs Required
AWS 16 jobs Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
52%
SQL
39%
CI/CD
36%
Docker
34%
JavaScript
33%
Git
32%
Share of companies in the same industry that use each technology.
Stack changes
Scala Aug 2026
Poetry Aug 2026
Crossplane Aug 2026
Tekton Aug 2026
SLSA Aug 2026
Loki Aug 2026
JFrog Artifactory Aug 2026
Harbor Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Similar stack
Emagine 161 shared technologies EPAM Systems 139 shared technologies T-Systems Iberia 134 shared technologies Jobgether 133 shared technologies Weekday 127 shared technologies Capco 125 shared technologies

Jobs

Remote • Full-Time • 5+ year exp • Budapest
Python
Scala
SQL
Apache Kafka
AI/ML
dbt
Spark
DevOps
AWS
Azure
GCP
Analytics
Power BI
Tableau
Apply
Remote • Full-Time • 5+ year exp • PhD • Budapest
Python
OpenSearch
DevOps
Alertmanager
Ansible
ArgoCD
CI/CD
Docker
GitLab CI
GitOps
Grafana
Harbor
Helm
Jenkins
JFrog Artifactory
Kubernetes
Loki
OpenTelemetry
Prometheus
SLI/SLO/SLA
Tekton
Terraform
Cybersecurity
Cosign
Grype
SBOM
SLSA
Syft
Trivy
Apply
Remote • Full-Time • 5+ year exp • Budapest
Python
OpenSearch
Qdrant
AI/ML
Ollama
Open WebUI
vLLM
DevOps
Alertmanager
Ansible
ArgoCD
CI/CD
Configuration Management
Crossplane
GitOps
Grafana
Helm
Incident Management
Jenkins
Kubernetes
Loki
OpenTelemetry
Platform Engineering
Prometheus
Terraform
Vector
Cybersecurity
Keycloak
SBOM
Apply
Remote • Full-Time • 8+ year exp • Budapest
C++
Go
Java
Python
Rust
AutoGen
Claude
Claude Code
Cline
Code Llama
Cursor
DeepSeek
DeepSeek-Coder
LangGraph
Llama
LlamaIndex
LLM
Mistral
Qwen
RAG
StarCoder
Windsurf
LangChain
DevOps
ArgoCD
CI/CD
Docker
Helm
Jenkins
Kubernetes
OpenStack
Platform Engineering
Apply
Remote • Full-Time • 3+ year exp • PhD • Budapest
Python
SQL
Poetry
pySpark
Databases
Databricks
Delta Lake
AI/ML
Spark
Mobile
Clean Architecture
DevOps
Azure
Azure DevOps
CI/CD
Git
GitLab CI
Apply
Remote • Full-Time • 2+ year exp • Budapest
Python
FastAPI
AI/ML
Aider
Claude
Claude Code
Cline
Code Llama
Cursor
DeepSeek
DeepSeek-Coder
LangChain
Llama
LlamaIndex
LLM
Mistral
Prompt Engineering
Qwen
RAG
StarCoder
Windsurf
DevOps
CI/CD
Docker
Git
Helm
Jenkins
Kubernetes
OpenStack
Apply
Remote • Full-Time • 5+ year exp • Budapest
C++
Go
Java
Python
Rust
Aider
Claude
Claude Code
Cline
Code Llama
Cursor
DeepSeek
DeepSeek-Coder
Llama
Qwen
StarCoder
Windsurf
DevOps
ArgoCD
CI/CD
Docker
Helm
Jenkins
Kubernetes
OpenStack
Platform Engineering
Cybersecurity
Falco
GitGuardian
Grype
OWASP Dependency-Check
SBOM
Semgrep
SonarQube
Syft
Trivy
Apply
Remote • Full-Time • 5+ year exp • Budapest
Python
Aider
AutoGen
Claude
Claude Code
Cline
Code Llama
CrewAI
Cursor
DeepSeek
DeepSeek-Coder
LangGraph
Llama
LlamaIndex
Qwen
RAG
Semantic Kernel
StarCoder
Windsurf
LangChain
DevOps
CI/CD
Git
Jenkins
Kubernetes
OpenStack
Platform Engineering
Vector
Apply
Remote • Full-Time • 5+ year exp • Budapest
C++
Go
Java
Python
Rust
Assembly
Keystone Engine
AI/ML
Claude
Claude Code
Cline
Code Llama
Cursor
DeepSeek
DeepSeek-Coder
Llama
Qwen
StarCoder
Windsurf
DevOps
ArgoCD
CI/CD
Docker
Git
Helm
Jenkins
Kubernetes
OpenStack
Platform Engineering
Apply
Remote • Full-Time • Budapest
Java
Apache Camel
Maven
Quarkus
Spring Boot
Databases
ActiveMQ
Apache Kafka
DevOps
Ansible
ArgoCD
CI/CD
Docker
Git
Grafana
Helm
Kubernetes
Kustomize
OpenShift
Prometheus
Management
Confluence
Jira
Apply
Remote • Full-Time • 5+ year exp • Budapest
Java
Spring Boot
Spring Security
Databases
PostgreSQL
DevOps
CI/CD
Git
Rest API
Cybersecurity
OWASP Top 10
Threat Modeling
Apply
Remote • Full-Time • 3+ year exp • Master's Degree • Budapest
Java
Quarkus
Databases
Apache Kafka
DevOps
Helm
Kubernetes
Prometheus
Management
Confluence
Jira
Apply
Remote • Full-Time • Budapest
Java
PowerShell
Apply
Remote/Hybrid • Internship • 2+ year exp • Master's Degree • Budapest
Java
SQL
Apache Tomcat
Databases
Oracle
PostgreSQL
DevOps
Docker
Git
Kubernetes
Apply
Remote/Hybrid • Internship • Master's Degree • Budapest
Kotlin
Swift
Android SDK
Compose Multiplatform
Jetpack Compose
Kotlin Multiplatform
SwiftUI
DevOps
CI/CD
Git
Apply
Remote • Full-Time • 5+ year exp • Budapest
Java
AWS
CI/CD
Management
Jira
QA
Robot Framework
Apply
Remote • Full-Time • Budapest
Java
AWS
CI/CD
Docker
Kubernetes
Apply
Remote • Full-Time • Budapest
Java
Python
TypeScript
JavaScript
Spring Boot
Databases
ElasticSearch
OpenSearch
pgvector
Pinecone
PostgreSQL
Qdrant
Weaviate
AI/ML
LangChain
LangGraph
LangSmith
LLM
Prompt Engineering
RAG
Frontend
Angular
DevOps
Azure
CI/CD
Docker
Grafana
Kubernetes
OpenTelemetry
Prometheus
Apply
Remote • Full-Time • 6+ year exp • Budapest
Go
Python
Git
OpenStack
Apply
Remote • Full-Time • Bachelor's Degree • Budapest
Java
Python
Ansible
CI/CD
Git
Jenkins
Rest API
Management
Jira
Apply

Growth

Hiring Momentum
45/100
Stable
Open positions
63
7 opened / 7 closed in 30 days
Median time-to-fill
47 days
faster than 30% of the market
ATS activity
Every ~16 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
DevOps
35%
AI/ML
16%
Backend
16% ▼
QA
8%
Networking
8%
Data Science
5% ▲
Actively hiring for DevOps (+11 in 30 days)
Activity Timeline
+5 jobs in a week Aug 2026
New location: Debrecen Aug 2026
Added Semantic Kernel to stack Aug 2026
Added Syft to stack Aug 2026
Added StarCoder to stack Aug 2026
Added SonarQube to stack Aug 2026
Added Semgrep to stack Aug 2026
Added SBOM to stack Aug 2026
Added Qwen to stack Aug 2026
Added OWASP Dependency-Check to stack Aug 2026
Added Llama to stack Aug 2026
Added Grype to stack Aug 2026