NSI tech stack
NSI builds mostly with SQL, Python, C#, COBOL. Its stack also includes .NET, Azure, Db2, Scikit-learn. SQL is named in 4 of the 9 job postings NSI published in the last 12 months (44%). Counted by Alion from the job postings of NSI, updated Oct 12, 2026.
What programming languages does NSI use?
SQL is named in 44% of job postings at NSI, followed by Python (33%), C# (22%), COBOL (11%).
What frameworks and libraries does NSI use?
Scikit-learn is named in 22% of job postings at NSI, followed by FastAPI (11%), Flask (11%), PyTorch (11%).
What cloud and platforms does NSI use?
.NET is named in 22% of job postings at NSI, followed by Azure (22%), Kubernetes (22%), AWS (11%).
.NET
2 22%
Azure
2 22%
Kubernetes
2 22%
AWS
1 11%
Apache Kafka
1 11%
Databricks
1 11%
GCP
1 11%
Show all (12)
What developer tools does NSI use?
Rest API is named in 22% of job postings at NSI, followed by Claude Code (11%), Copilot (11%), Docker (11%).
What AI and ML technologies does NSI use?
LLM is named in 22% of job postings at NSI, followed by ChatGPT (11%).
Which engineering practices does NSI ask for?
Machine Learning is named in 22% of job postings at NSI, followed by RAG (22%), CI/CD (11%), NLP (11%).
How does your stack fit NSI?
How modern is the NSI stack?
NSI scores 89 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: 2; legacy ones: 0.
How common is the NSI stack in its industry?
Share of the 5,067 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like NSI
Questions about the NSI tech stack
What programming languages does NSI use?
The languages named in NSI job postings are SQL (44%), Python (33%), C# (22%), COBOL (11%), JCL (11%), as a share of the 9 postings of the last 12 months.
Does NSI use Scikit-learn?
Yes. Scikit-learn is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does NSI use?
The cloud and platforms named in NSI job postings are .NET (2), Azure (2), Kubernetes (2) (postings in brackets).
Is the NSI tech stack changing?
No new technology has appeared in NSI job postings in the last six months.
How modern is the NSI tech stack?
NSI scores 89 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: 2; legacy ones: 0.
How does Alion know the NSI tech stack?
Alion reads every job posting NSI publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 12, 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, "NSI tech stack: 36 technologies from 9 job postings", as of Oct 12, 2026. https://alion.io/company/groupensi/technologies