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News
Technologies
Salaries
Products
People
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Financials
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
Tech DNA
Python
Java
SQL
JUnit
OpenTelemetry
LangChain
PostgreSQL
OpenSearch
Oracle
AWS
Azure
GCP
LLM
Claude
Code Llama
Mobile
Node JS
Kotlin
Swift
JUnit
Android SDK
Compose Multiplatform
Jetpack Compose
Kotlin Multiplatform
SwiftUI
Mockito
Knex.js
Sequelize
Fastlane
TestFlight
XCTest
Clean Architecture
Firebase
AI/ML
Python
SQL
C++
Scala
CI/CD
Kubernetes
Docker
GitLab
Git
AWS
Jenkins
Terraform
Helm
Ansible
Grafana
PostgreSQL
Azure
Prometheus
ArgoCD
OpenStack
GitOps
GitHub
Platform Engineering
GitLab CI
IAM
LLM
OpenTelemetry
OpenSearch
LangChain
RAG
Claude
Claude Code
Cursor
Windsurf
Cline
Code Llama
DeepSeek
DeepSeek-Coder
Llama
Qwen
StarCoder
AI Agents
OpenAI
GCP
Configuration Management
Incident Management
OpenShift
Oracle
LangGraph
Kustomize
Vector
GitHub Actions
Istio
Loki
ElasticSearch
Qdrant
AutoGen
LlamaIndex
Aider
Function Calling
OpenTofu
Debian
Service Mesh
Azure DevOps
Shift-Left
SLI/SLO/SLA
Alertmanager
HPC
Delta Lake
Databricks
Prompt Engineering
CrewAI
Ollama
Open WebUI
vLLM
Spark
dbt
Mistral
Human-in-the-Loop
OpenAI Agents SDK
Packer
Splunk
VMWare
AWX
Amazon EKS
Azure AKS
Amazon EC2
AWS Lambda
FluxCD
Ubuntu
Podman
SLURM
Puppet
Nginx
Harbor
JFrog Artifactory
Tekton
Crossplane
Terragrunt
CloudFormation
API Gateway
Amazon S3
pgvector
Pinecone
Weaviate
MariaDB
MS SQL
MySQL
Neo4j
Apache Doris
ActiveMQ
Azure Cosmos DB
LangSmith
llama.cpp
Anomaly Detection
Fine-tuning
Flink
Semantic Kernel
LLMOps
AWS Strands Agents
LLM Guardrails
InfiniBand
Model Context Protocol
FinOps
Google GKE
AWS CDK
Amazon ECS
pySpark
Poetry
Google BigQuery
PostGIS
Hadoop
Pandas
AWS Bedrock
Anthropic
Amazon SageMaker
Backend
Rest API
Apache Kafka
Spring Boot
Quarkus
FastAPI
.NET
GraphQL
QA
Java
TypeScript
C#
Postman
Selenium
Maven
Apache Tomcat
Spring Security
Testcontainers
Insomnia
SoapUI
Swagger
Gradle
Apache Camel
Flyway
Micrometer
BrowserStack
Cypress
Playwright
TestNG
Jest
Appium
JMeter
Pact
Rest-Assured
Robot Framework
Supertest
Vitest
Security
JavaScript
PowerShell
Go
Rust
Bash
Assembly
Perl
YARA
GDPR
Trivy
SBOM
ISO 27001
Zero Trust
Shift-Left Security
Keycloak
Grype
Syft
Cosign
Keystone Engine
OWASP Top 10
Threat Modeling
HIPAA
SOC 2
FortiGate
Kyverno
Falco
GitGuardian
OWASP Dependency-Check
Semgrep
SonarQube
SLSA
KICS
Wireshark
Least Privilege
MITRE ATT&CK
YARA
Frontend
Angular
Bootstrap
React.js
Figma
ESLint
Pinia
Vite
Vue.js
Vuex
Analytics
Power BI
Tableau
ETL/ELT
Matplotlib
Plotly
Seaborn
Other
ABAP
Jira
Confluence
Power Apps
Power Automate
Asana
Trello
n8n
ServiceNow
GeoServer
SAP BTP
Salesforce
Stack modernity
79/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
CI/CD
42 jobs
Required
Kubernetes
40 jobs
Required
Docker
29 jobs
Required
Python
28 jobs
Required
Java
25 jobs
Required
GitLab
19 jobs
Required
Git
17 jobs
Required
AWS
17 jobs
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
27%
SQL
21%
CI/CD
20%
Docker
19%
JavaScript
18%
Kubernetes
18%
Share of companies in the same industry that use each technology.
Stack changes
ServiceNow
Aug 2026
Amazon S3
Aug 2026
Power Automate
Aug 2026
Power Apps
Aug 2026
ETL/ELT
Aug 2026
Amazon ECS
Aug 2026
Amazon SageMaker
Aug 2026
API Gateway
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Jobgether
Emagine
Devoteam
Sopra Steria Poland
Leidos
Weekday
Growth
Hiring Momentum
68/100
Growing
Open positions
69
10 opened / 34 closed in 30 days
Median time-to-fill
40 days
faster than 37% of the market
ATS activity
Every ~10 hours
08/31/2026
Hiring Dynamics
+100%
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
26% ▼
Backend
19% ▲
QA
8% ▲
AI/ML
7% ▼
Security
7%
Data Science
6%
Actively hiring for Backend (+10 in 30 days)
Activity Timeline
Added Azure Cosmos DB to stack
Aug 2026
Added Figma to stack
Aug 2026
Added Salesforce to stack
Aug 2026
Added AI Agents to stack
Aug 2026
Added Vitest to stack
Aug 2026
Added Supertest to stack
Aug 2026
Added PostGIS to stack
Aug 2026
Added YARA to stack
Aug 2026
Added YARA to stack
Aug 2026
Added MITRE ATT&CK to stack
Aug 2026
Added Micrometer to stack
Aug 2026
Added Flyway to stack
Aug 2026
Jobs
≈ $44k – $110k per year (Estimated) • Remote/Hybrid • 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
LLMOps
OpenAI
Function Calling
Model Context Protocol
AI Agents
Frontend
Angular
DevOps
Azure
CI/CD
Docker
Grafana
Kubernetes
OpenTelemetry
Prometheus
GitLab
Management
n8n
Apply
≈ $48k – $90k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Budapest
Java
Node JS
JavaScript
AWS
CI/CD
Docker
Git
Jenkins
Apply
≈ $48k – $91k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Budapest
Java
Flyway
Micrometer
Spring Boot
Spring Security
Testcontainers
Databases
Apache Kafka
PostgreSQL
Mobile
JUnit
DevOps
CI/CD
Docker
Git
Kubernetes
OpenTelemetry
Rest API
QA
Swagger
Apply
Remote/Hybrid • Full-Time • Budapest
Python
Incident Management
Loki
Grafana
Apply
Remote/Hybrid • Full-Time • Budapest
Apply
≈ $47k – $89k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Budapest
Node JS
Python
SQL
TypeScript
JavaScript
Knex.js
Sequelize
Databases
PostgreSQL
DevOps
AWS
Docker
Git
Kubernetes
Nginx
OpenShift
Rest API
GitLab
QA
Jest
Swagger
Apply
≈ $37k – $93k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Budapest
Java
Node JS
Python
JavaScript
Amazon EC2
AWS
AWS Lambda
CI/CD
CloudFormation
Configuration Management
GitOps
Grafana
Kubernetes
OpenTelemetry
Rest API
Terraform
Amazon S3
GitLab
IAM
SpaceTech
GeoServer
Apply
≈ $63k – $132k per year (Estimated) • Remote/Hybrid • Full-Time • PhD • Budapest
LLM
DevOps
CI/CD
Apply
Expert Developer – Data Analytics & Data Engineering - REF5086I
Verified live · 1 day ago 19 days ago≈ $32k – $75k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Budapest
Python
SQL
Azure Cosmos DB
Databricks
Delta Lake
AI/ML
Spark
DevOps
Azure
Analytics
Power BI
Management
Power Apps
Power Automate
Apply
≈ $45k – $101k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Budapest
Bash
Python
Apache Kafka
PostgreSQL
DevOps
ArgoCD
CI/CD
Docker
Git
GitOps
Helm
Istio
Kubernetes
Terraform
Terragrunt
Cybersecurity
Cosign
KICS
Apply
Senior Test Automation Engineer - Identity & Security (REF5701O)
Verified live · 1 day ago 19 days ago≈ $31k – $77k per year (Estimated) • Remote/Hybrid • Full-Time • 4+ years exp • Budapest
Java
Python
Testcontainers
Mobile
JUnit
DevOps
CI/CD
Git
Rest API
Management
Jira
QA
Appium
JMeter
Pact
Postman
Rest-Assured
Selenium
Apply
Remote/Hybrid • Full-Time • Budapest
JavaScript
Python
Java
Gradle
Maven
Mobile
JUnit
DevOps
CI/CD
Docker
Git
Jenkins
Kubernetes
Rest API
QA
Selenium
TestNG
Apply
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