Deutsche Telekom tech stack
Deutsche Telekom builds mostly with Python, ABAP, JavaScript, C#. Its stack also includes Azure, Kubernetes, PostgreSQL, LangChain. Azure is named in 25 of the 93 job postings Deutsche Telekom published in the last 12 months (27%). Counted by Alion from the job postings of Deutsche Telekom, updated Oct 14, 2026.
What programming languages does Deutsche Telekom use?
Python is named in 25% of job postings at Deutsche Telekom, followed by ABAP (11%), JavaScript (8%), C# (8%).
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What frameworks and libraries does Deutsche Telekom use?
LangChain is named in 4% of job postings at Deutsche Telekom, followed by Spring Boot (3%), LangGraph (3%), Bootstrap (2%).
LangChain
4 4%
Spring Boot
3 3%
LangGraph
3 3%
Bootstrap
2 2%
FastAPI
2 2%
LlamaIndex
2 2%
OpenTelemetry
2 2%
Angular
1 1%
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What databases does Deutsche Telekom use?
PostgreSQL is named in 8% of job postings at Deutsche Telekom, followed by ElasticSearch (2%), Db2 (1%), Oracle (1%).
PostgreSQL
7 8%
ElasticSearch
2 2%
Db2
1 1%
Oracle
1 1%
Redis
1 1%
SAP BW
1 1%
OpenSearch
1 1%
Pinecone
1 1%
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What cloud and platforms does Deutsche Telekom use?
Azure is named in 27% of job postings at Deutsche Telekom, followed by Kubernetes (23%), AWS (19%), Linux (16%).
Azure
25 27%
Kubernetes
21 23%
AWS
18 19%
GCP
15 16%
GitLab CI
7 8%
Grafana
6 6%
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And 2 more, each named in fewer postings.
What developer tools does Deutsche Telekom use?
Git is named in 14% of job postings at Deutsche Telekom, followed by Docker (13%), Terraform (6%), Prometheus (6%).
Git
13 14%
Docker
12 13%
Terraform
6 6%
Prometheus
6 6%
Rest API
5 5%
Helm
5 5%
ArgoCD
4 4%
Jenkins
4 4%
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And 7 more, each named in fewer postings.
What AI and ML technologies does Deutsche Telekom use?
LLM is named in 6% of job postings at Deutsche Telekom.
LLM
6 6%
Which engineering practices does Deutsche Telekom ask for?
CI/CD is named in 23% of job postings at Deutsche Telekom, followed by AI Agents (9%), IAM (8%), GitOps (6%).
CI/CD
21 23%
AI Agents
8 9%
GitOps
6 6%
RAG
6 6%
Service Mesh
3 3%
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And 2 more, each named in fewer postings.
What other technologies does Deutsche Telekom use?
ABAP Objects is named in 1% of job postings at Deutsche Telekom.
What does each Deutsche Telekom team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
15 postingsEnterprise Apps
14 postingsEarly Careers
13 postingsSecurity
9 postingsSales
7 postingsSolutions
6 postingsHow does your stack fit Deutsche Telekom?
How is the Deutsche Telekom stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Deutsche Telekom stack?
Deutsche Telekom scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How common is the Deutsche Telekom stack in its industry?
Share of the 949 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Deutsche Telekom apart
Companies with a stack like Deutsche Telekom
Lenovo
126 shared technologies
T-Systems Iberia
110 shared technologies
OpenText
114 shared technologies
Mirantis
105 shared technologies
Maersk
112 shared technologies
Deutsche Telekom IT Solutions Slovakia
107 shared technologies
Merck Group
110 shared technologies
Dell Technologies
125 shared technologies
Questions about the Deutsche Telekom tech stack
What programming languages does Deutsche Telekom use?
The languages named in Deutsche Telekom job postings are Python (25%), ABAP (11%), JavaScript (8%), C# (8%), Java (6%), as a share of the 93 postings of the last 12 months.
Does Deutsche Telekom use LangChain?
Yes. LangChain is named in 4 of 93 job postings (4%) and required in 2 of them.
What cloud and platforms does Deutsche Telekom use?
The cloud and platforms named in Deutsche Telekom job postings are Azure (25), Kubernetes (21), AWS (18) (postings in brackets).
What skills do you need for a DevOps job at Deutsche Telekom?
DevOps postings at Deutsche Telekom most often require Kubernetes (9), Linux (6), Python (5), Git (3), out of 15 postings in the last 12 months.
Is the Deutsche Telekom tech stack changing?
Yes. EU AI Act, Gitflow, Crossplane, Service Mesh first appeared in Deutsche Telekom job postings in the last six months.
How modern is the Deutsche Telekom tech stack?
Deutsche Telekom scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How does Alion know the Deutsche Telekom tech stack?
Alion reads every job posting Deutsche Telekom publishes and tags the technologies each one names. The figures on this page count the 93 postings of the last 12 months and were updated on Oct 14, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Deutsche Telekom tech stack: 186 technologies from 93 job postings", as of Oct 14, 2026. https://alion.io/company/deutsche-telekom-it-solutions/technologies