Expression Networks tech stack
Expression Networks builds mostly with Python, SQL, JavaScript, Node JS. Its stack also includes Azure, AWS, PostgreSQL, Hadoop. Azure is named in 13 of the 20 job postings Expression Networks published in the last 12 months (65%). Counted by Alion from the job postings of Expression Networks, updated Sep 27, 2026.
What programming languages does Expression Networks use?
Python is named in 35% of job postings at Expression Networks, followed by SQL (30%), JavaScript (20%), Node JS (20%).
What frameworks and libraries does Expression Networks use?
Hadoop is named in 15% of job postings at Expression Networks, followed by CrewAI (10%), LangChain (10%), LangGraph (10%).
Hadoop
3 15%
CrewAI
2 10%
LangChain
2 10%
LangGraph
2 10%
React.js
2 10%
Selenium
2 10%
Angular
1 5%
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What databases does Expression Networks use?
PostgreSQL is named in 15% of job postings at Expression Networks, followed by Amazon Redshift (10%), Azure SQL Database (10%), BigQuery (10%).
PostgreSQL
3 15%
Amazon Redshift
2 10%
Azure SQL Database
2 10%
BigQuery
2 10%
Google BigQuery
2 10%
ElasticSearch
2 10%
Azure Cosmos DB
1 5%
Delta Lake
1 5%
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What cloud and platforms does Expression Networks use?
Azure is named in 65% of job postings at Expression Networks, followed by AWS (40%), Spark (25%), Azure DevOps (20%).
Azure
13 65%
AWS
8 40%
Spark
5 25%
Azure DevOps
4 20%
Power BI
4 20%
Tableau
4 20%
Databricks
3 15%
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What developer tools does Expression Networks use?
Git is named in 35% of job postings at Expression Networks, followed by Docker (25%), Helm (10%), Talend (10%).
Git
7 35%
Docker
5 25%
Helm
2 10%
Terraform
2 10%
pySpark
2 10%
Rest API
2 10%
Karpenter
1 5%
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What AI and ML technologies does Expression Networks use?
LLM is named in 10% of job postings at Expression Networks.
LLM
2 10%
Which engineering practices does Expression Networks ask for?
CI/CD is named in 50% of job postings at Expression Networks, followed by Machine Learning (25%), Configuration Management (10%), ETL/ELT (10%).
CI/CD
10 50%
Configuration Management
2 10%
Semantic Search
2 10%
AI Agents
1 5%
Anomaly Detection
1 5%
Show all (22)
What does each Expression Networks team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
5 postingsHow does your stack fit Expression Networks?
How modern is the Expression Networks stack?
Expression Networks scores 75 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.
Questions about the Expression Networks tech stack
What programming languages does Expression Networks use?
The languages named in Expression Networks job postings are Python (35%), SQL (30%), JavaScript (20%), Node JS (20%), TypeScript (15%), as a share of the 20 postings of the last 12 months.
Does Expression Networks use CrewAI?
Yes. CrewAI is named in 2 of 20 job postings (10%) and required in 2 of them.
What cloud and platforms does Expression Networks use?
The cloud and platforms named in Expression Networks job postings are Azure (13), AWS (8), Spark (5) (postings in brackets).
What skills do you need for a Data Science job at Expression Networks?
Data Science postings at Expression Networks most often require SQL (5), Python (4), Azure (3), AWS (2), out of 5 postings in the last 12 months.
Is the Expression Networks tech stack changing?
No new technology has appeared in Expression Networks job postings in the last six months.
How modern is the Expression Networks tech stack?
Expression Networks scores 75 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 Expression Networks tech stack?
Alion reads every job posting Expression Networks publishes and tags the technologies each one names. The figures on this page count the 20 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, "Expression Networks tech stack: 108 technologies from 20 job postings", as of Sep 27, 2026. https://alion.io/company/expr/technologies