CN
Rail Transport · Logistics

CN tech stack

CN builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Databricks, Power BI, Delta Lake, Angular. Python is named in 4 of the 5 job postings CN published in the last 12 months (80%). Counted by Alion from the job postings of CN, updated Nov 6, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 6, 2026
Technologies in use
44
Postings analysed
5
Open now
3
Modernity
83 /100

What programming languages does CN use?

Python is named in 80% of job postings at CN, followed by SQL (60%), JavaScript (20%), TypeScript (20%).

Python 4 80% required in 100% · 3 open now · since Oct 2026
SQL 3 60% required in 100% · 2 open now · since Oct 2026
JavaScript 1 20% required in 100% · 1 open now · since Nov 2026
TypeScript 1 20% required in 100% · 1 open now · since Nov 2026
Java 1 20% optional · 1 open now · since Nov 2026

What frameworks and libraries does CN use?

Angular is named in 20% of job postings at CN, followed by AutoGen (20%), CrewAI (20%), FastAPI (20%).

Angular 1 20% required in 100% · 1 open now · since Nov 2026
AutoGen 1 20% required in 100% · 1 open now · since Nov 2026
CrewAI 1 20% required in 100% · 1 open now · since Nov 2026
FastAPI 1 20% required in 100% · 1 open now · since Nov 2026
LangChain 1 20% required in 100% · 1 open now · since Nov 2026
LangGraph 1 20% required in 100% · 1 open now · since Nov 2026
Pandas 1 20% required in 100% · 1 open now · since Nov 2026
Spring Boot 1 20% required in 100% · 1 open now · since Nov 2026
Show all (9)
Streamlit1

What databases does CN use?

Delta Lake is named in 20% of job postings at CN.

Delta Lake 1 20% required in 100% · 1 open now · since Nov 2026

What cloud and platforms does CN use?

Databricks is named in 40% of job postings at CN, followed by Power BI (40%), Azure (20%), GCP (20%).

Databricks 2 40% required in 100% · 2 open now · since Nov 2026
Power BI 2 40% required in 100% · 1 open now · since Oct 2026
Azure 1 20% required in 100% · 1 open now · since Nov 2026
GCP 1 20% required in 100% · 1 open now · since Nov 2026
Kubernetes 1 20% required in 100% · 1 open now · since Nov 2026
Linux 1 20% required in 100% · 1 open now · since Nov 2026
MLFlow 1 20% required in 100% · 1 open now · since Nov 2026
Spark 1 20% required in 100% · 1 open now · since Nov 2026
Show all (10)
Tableau1
Vertex AI1

What developer tools does CN use?

Ansible is named in 20% of job postings at CN, followed by Azure Data Factory (20%), Copilot (20%), Docker (20%).

Ansible 1 20% required in 100% · 1 open now · since Nov 2026
Azure Data Factory 1 20% required in 100% · 1 open now · since Nov 2026
Copilot 1 20% required in 100% · 1 open now · since Nov 2026
Docker 1 20% required in 100% · 1 open now · since Nov 2026
Git 1 20% required in 100% · 1 open now · since Nov 2026
Informatica 1 20% required in 100% · 1 open now · since Nov 2026
Rest API 1 20% required in 100% · since Oct 2026
pySpark 1 20% required in 100% · 1 open now · since Nov 2026

What AI and ML technologies does CN use?

Gemini is named in 20% of job postings at CN.

Gemini 1 20% required in 100% · 1 open now · since Nov 2026

Which engineering practices does CN ask for?

CI/CD is named in 40% of job postings at CN, followed by ETL/ELT (40%), Machine Learning (40%), Prompt Engineering (40%).

CI/CD 2 40% required in 100% · 2 open now · since Nov 2026
ETL/ELT 2 40% required in 100% · 1 open now · since Oct 2026
Machine Learning 2 40% required in 100% · 2 open now · since Nov 2026
Prompt Engineering 2 40% required in 100% · 2 open now · since Nov 2026
AI Agents 1 20% required in 100% · 1 open now · since Nov 2026
Computer Vision 1 20% required in 100% · 1 open now · since Nov 2026
Embeddings 1 20% required in 100% · 1 open now · since Nov 2026
Hallucination 1 20% required in 100% · 1 open now · since Nov 2026
Show all (10)
MPLS1
RAG1

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How modern is the CN stack?

Cutting-edge AI adopter 83/100

CN scores 83 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 CN stack in its industry?

Share of the 1,369 companies in the same industries, whose stack Alion knows, that use each technology.

Python28%
SQL33%
Databricks5%
Power BI23%
Angular6%
AutoGen1%
Azure19%
CrewAI1%
Delta Lake2%
FastAPI4%

Questions about the CN tech stack

What programming languages does CN use?

The languages named in CN job postings are Python (80%), SQL (60%), JavaScript (20%), TypeScript (20%), Java (20%), as a share of the 5 postings of the last 12 months.

Does CN use Databricks?

Yes. Databricks is named in 2 of 5 job postings (40%) and required in 2 of them.

What cloud and platforms does CN use?

The cloud and platforms named in CN job postings are Databricks (2), Power BI (2), Azure (1) (postings in brackets).

Is the CN tech stack changing?

No new technology has appeared in CN job postings in the last six months.

How modern is the CN tech stack?

CN scores 83 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 CN tech stack?

Alion reads every job posting CN publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Nov 6, 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, "CN tech stack: 44 technologies from 5 job postings", as of Nov 6, 2026. https://alion.io/company/cn-ca/technologies

Licence: CC BY-SA 4.0JSON