DDN tech stack
DDN builds mostly with Python, C++, Go, Java. Its stack also includes Linux, Kubernetes, OpenTelemetry, NVIDIA NeMo. Linux is named in 36 of the 93 job postings DDN published in the last 12 months (39%). Counted by Alion from the job postings of DDN, updated Sep 27, 2026.
What programming languages does DDN use?
Python is named in 30% of job postings at DDN, followed by C++ (22%), Go (11%), Java (8%).
C++ 
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What frameworks and libraries does DDN use?
OpenTelemetry is named in 6% of job postings at DDN, followed by NVIDIA NeMo (4%), PyTorch (4%), Hadoop (3%).
OpenTelemetry
6 6%
PyTorch
4 4%
Hadoop
3 3%
TensorRT-LLM
3 3%
FastAI
2 2%
Show all (26)
What databases does DDN use?
ElasticSearch is named in 3% of job postings at DDN, followed by BigQuery (2%), Google BigQuery (2%), Milvus (2%).
ElasticSearch
3 3%
BigQuery
2 2%
Google BigQuery
2 2%
Milvus
2 2%
PostgreSQL
2 2%
Amazon Redshift
1 1%
OpenSearch
1 1%
Oracle
1 1%
Show all (12)
What cloud and platforms does DDN use?
Linux is named in 39% of job postings at DDN, followed by Kubernetes (33%), Amazon S3 (23%), GCP (11%).
Kubernetes
31 33%
GCP
10 11%
Grafana
7 8%
AWS
6 6%
Azure
5 5%
GitHub Actions
4 4%
Show all (39)
What developer tools does DDN use?
InfiniBand is named in 16% of job postings at DDN, followed by Rest API (15%), Docker (13%), Prometheus (11%).
Rest API
14 15%
Docker
12 13%
Prometheus
10 11%
Git
8 9%
Jenkins
7 8%
Helm
4 4%
Show all (49)
And 9 more, each named in fewer postings.
What AI and ML technologies does DDN use?
LLM is named in 12% of job postings at DDN, followed by Claude (5%), ChatGPT (1%).
Which engineering practices does DDN ask for?
HPC is named in 39% of job postings at DDN, followed by CI/CD (23%), TCP/IP (17%), Physical AI (9%).
HPC
36 39%
CI/CD
21 23%
RAG
7 8%
Platform Engineering
6 6%
AI Agents
6 6%
Show all (31)
What does each DDN team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
15 postingsBackend
13 postingsSolutions
11 postingsDevOps
8 postingsSales
6 postingsQA
6 postingsHow does your stack fit DDN?
How much does DDN pay by technology?
Median stated pay of the postings that name each technology, against the median of all DDN postings with stated pay: $195k across 27 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| GCP | 7 | $240k | +23% |
| Kubernetes | 6 | $233k | +19% |
How modern is the DDN stack?
DDN scores 79 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How common is the DDN stack in its industry?
Share of the 64 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like DDN
Questions about the DDN tech stack
What programming languages does DDN use?
The languages named in DDN job postings are Python (30%), C++ (22%), Go (11%), Java (8%), Bash (8%), as a share of the 93 postings of the last 12 months.
Does DDN use OpenTelemetry?
Yes. OpenTelemetry is named in 6 of 93 job postings (6%) and required in 2 of them.
What cloud and platforms does DDN use?
The cloud and platforms named in DDN job postings are Linux (36), Kubernetes (31), Amazon S3 (21) (postings in brackets).
What skills do you need for a Industrial Engineering job at DDN?
Industrial Engineering postings at DDN most often require Linux (9), C++ (5), Python (5), Go (3), out of 15 postings in the last 12 months.
Is the DDN tech stack changing?
No new technology has appeared in DDN job postings in the last six months.
How modern is the DDN tech stack?
DDN scores 79 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How does Alion know the DDN tech stack?
Alion reads every job posting DDN 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 Sep 27, 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, "DDN tech stack: 175 technologies from 93 job postings", as of Sep 27, 2026. https://alion.io/company/ddn/technologies