DDN tech stack
DDN builds mostly with Python, C++, Go, Bash. Its stack also includes Linux, Kubernetes, OpenTelemetry, PyTorch. Linux is named in 51 of the 129 job postings DDN published in the last 12 months (40%). Counted by Alion from the job postings of DDN, updated Nov 11, 2026.
What programming languages does DDN use?
Python is named in 26% of job postings at DDN, followed by C++ (20%), Go (9%), Bash (9%).
Show all (16)
What frameworks and libraries does DDN use?
OpenTelemetry is named in 6% of job postings at DDN, followed by PyTorch (5%), NVIDIA NeMo (4%), FastAI (2%).
OpenTelemetry
8 6%
PyTorch
6 5%
FastAI
3 2%
Hadoop
3 2%
Spring Framework
3 2%
TensorFlow
3 2%
Show all (25)
What databases does DDN use?
Google BigQuery is named in 2% of job postings at DDN, followed by PostgreSQL (2%), ElasticSearch (2%), Amazon Redshift (2%).
Google BigQuery
3 2%
PostgreSQL
3 2%
ElasticSearch
3 2%
Amazon Redshift
2 2%
Milvus
2 2%
Snowflake
2 2%
OpenSearch
1 1%
Oracle
1 1%
Show all (12)
What cloud and platforms does DDN use?
Linux is named in 40% of job postings at DDN, followed by Kubernetes (29%), Amazon S3 (20%), GCP (9%).
Kubernetes
37 29%
GCP
11 9%
Grafana
11 9%
AWS
10 8%
Azure
8 6%
Show all (42)
And 2 more, each named in fewer postings.
What developer tools does DDN use?
InfiniBand is named in 15% of job postings at DDN, followed by Rest API (13%), Docker (12%), Prometheus (11%).
Rest API
17 13%
Docker
15 12%
Prometheus
14 11%
Git
11 9%
Jenkins
9 7%
Ansible
6 5%
Show all (52)
And 12 more, each named in fewer postings.
What AI and ML technologies does DDN use?
LLM is named in 9% of job postings at DDN, followed by Claude (5%), ChatGPT (1%).
Which engineering practices does DDN ask for?
HPC is named in 42% of job postings at DDN, followed by CI/CD (23%), TCP/IP (14%), Physical AI (6%).
HPC
54 42%
CI/CD
30 23%
AI Agents
8 6%
RAG
8 6%
Platform Engineering
6 5%
Show all (37)
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
26 postingsBackend
19 postingsSolutions
13 postingsQA
9 postingsSales
8 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: $188k across 50 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Linux | 12 | $202k | +8% |
| Kubernetes | 9 | $225k | +20% |
| Python | 9 | $185k | −1% |
| GCP | 8 | $258k | +37% |
| LLM | 7 | $250k | +33% |
| PyTorch | 6 | $290k | +55% |
| C++ | 6 | $250k | +33% |
| SQL | 6 | $168k | −11% |
| Claude | 6 | $99k | −47% |
| AWS | 5 | $285k | +52% |
How is the DDN 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 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 150 companies in the same industries, whose stack Alion knows, that use each technology.
What sets DDN apart
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 (26%), C++ (20%), Go (9%), Bash (9%), Java (8%), as a share of the 129 postings of the last 12 months.
Does DDN use OpenTelemetry?
Yes. OpenTelemetry is named in 8 of 129 job postings (6%) and required in 3 of them.
What cloud and platforms does DDN use?
The cloud and platforms named in DDN job postings are Linux (51), Kubernetes (37), Amazon S3 (26) (postings in brackets).
What skills do you need for a Industrial Engineering job at DDN?
Industrial Engineering postings at DDN most often require Linux (12), C++ (5), InfiniBand (5), Python (4), out of 26 postings in the last 12 months.
Is the DDN tech stack changing?
Yes. Model Context Protocol first 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 129 postings of the last 12 months and were updated on Nov 11, 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: 187 technologies from 129 job postings", as of Nov 11, 2026. https://alion.io/company/ddn/technologies