Norfolk Southern tech stack
Norfolk Southern builds mostly with C#, Python, SQL, Scala. Its stack also includes .NET, Databricks, BigQuery, Cassandra. C# is named in 21 of the 26 job postings Norfolk Southern published in the last 12 months (81%). Counted by Alion from the job postings of Norfolk Southern, updated Oct 1, 2026.
What programming languages does Norfolk Southern use?
C# is named in 81% of job postings at Norfolk Southern, followed by Python (12%), SQL (8%), Scala (4%).
What frameworks and libraries does Norfolk Southern use?
LangChain is named in 4% of job postings at Norfolk Southern, followed by LangGraph (4%), LightGBM (4%), LlamaIndex (4%).
LangChain
1 4%
LangGraph
1 4%
LightGBM
1 4%
LlamaIndex
1 4%
Matplotlib
1 4%
NLTK
1 4%
NumPy
1 4%
Pandas
1 4%
Show all (14)
What databases does Norfolk Southern use?
BigQuery is named in 4% of job postings at Norfolk Southern, followed by Cassandra (4%), Delta Lake (4%), Google BigQuery (4%).
BigQuery
1 4%
Cassandra
1 4%
Delta Lake
1 4%
Google BigQuery
1 4%
HBase
1 4%
Milvus
1 4%
OpenSearch
1 4%
Pinecone
1 4%
Show all (10)
What cloud and platforms does Norfolk Southern use?
.NET is named in 81% of job postings at Norfolk Southern, followed by Databricks (12%), AWS (8%), AWS Lambda (8%).
.NET
21 81%
Databricks
3 12%
AWS
2 8%
AWS Lambda
2 8%
Spark
2 8%
AWS Bedrock
1 4%
Show all (14)
What developer tools does Norfolk Southern use?
Microsoft Excel is named in 8% of job postings at Norfolk Southern, followed by pySpark (8%), Docker (4%), Git (4%).
What AI and ML technologies does Norfolk Southern use?
LLM is named in 4% of job postings at Norfolk Southern.
LLM
1 4%
Which engineering practices does Norfolk Southern ask for?
Machine Learning is named in 12% of job postings at Norfolk Southern, followed by AI Agents (4%), CI/CD (4%), Computer Vision (4%).
AI Agents
1 4%
CI/CD
1 4%
Computer Vision
1 4%
Fine-tuning
1 4%
Show all (11)
How does your stack fit Norfolk Southern?
How modern is the Norfolk Southern stack?
Norfolk Southern scores 78 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: 1; legacy ones: 0.
How common is the Norfolk Southern stack in its industry?
Share of the 890 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Norfolk Southern
Orcapod Consulting Services
52 shared technologies
Jinendra infotech pvt
50 shared technologies
The Walt Disney Company
49 shared technologies
3Pillar Global
64 shared technologies
IDFC FIRST Bank
50 shared technologies
AuxoAI
49 shared technologies
Solvd
51 shared technologies
Amazon.jobs
50 shared technologies
Questions about the Norfolk Southern tech stack
What programming languages does Norfolk Southern use?
The languages named in Norfolk Southern job postings are C# (81%), Python (12%), SQL (8%), Scala (4%), COBOL (4%), as a share of the 26 postings of the last 12 months.
Does Norfolk Southern use .NET?
Yes. .NET is named in 21 of 26 job postings (81%) and required in 21 of them.
What cloud and platforms does Norfolk Southern use?
The cloud and platforms named in Norfolk Southern job postings are .NET (21), Databricks (3), AWS (2) (postings in brackets).
Is the Norfolk Southern tech stack changing?
No new technology has appeared in Norfolk Southern job postings in the last six months.
How modern is the Norfolk Southern tech stack?
Norfolk Southern scores 78 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: 1; legacy ones: 0.
How does Alion know the Norfolk Southern tech stack?
Alion reads every job posting Norfolk Southern publishes and tags the technologies each one names. The figures on this page count the 26 postings of the last 12 months and were updated on Oct 1, 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, "Norfolk Southern tech stack: 63 technologies from 26 job postings", as of Oct 1, 2026. https://alion.io/company/norfolksouthern/technologies