Dow Jones tech stack
Dow Jones builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Tableau, AWS, Snowflake, BigQuery. Python is named in 27 of the 79 job postings Dow Jones published in the last 12 months (34%). Counted by Alion from the job postings of Dow Jones, updated Oct 3, 2026.
What programming languages does Dow Jones use?
Python is named in 34% of job postings at Dow Jones, followed by SQL (27%), JavaScript (5%), Java (4%).
What frameworks and libraries does Dow Jones use?
LangChain is named in 3% of job postings at Dow Jones, followed by Pandas (3%), Playwright (3%), PyTorch (3%).
LangChain
2 3%
Pandas
2 3%
Playwright
2 3%
PyTorch
2 3%
Scikit-learn
2 3%
Spring Boot
2 3%
TensorFlow
2 3%
Next.js
2 3%
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What databases does Dow Jones use?
Snowflake is named in 8% of job postings at Dow Jones, followed by BigQuery (3%), Google BigQuery (3%), Redis (3%).
BigQuery 
What cloud and platforms does Dow Jones use?
Tableau is named in 19% of job postings at Dow Jones, followed by AWS (15%), Power BI (13%), Figma (11%).
Tableau
15 19%
AWS
12 15%
Power BI
10 13%
Figma
9 11%
GCP
6 8%
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What developer tools does Dow Jones use?
Microsoft Excel is named in 18% of job postings at Dow Jones, followed by Claude Code (10%), Adobe Premiere Pro (6%), Adobe After Effects (5%).
Claude Code
8 10%
Adobe Premiere Pro
5 6%
Adobe After Effects
4 5%
Canva
4 5%
Docker
4 5%
GraphQL
4 5%
Rest API
4 5%
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What AI and ML technologies does Dow Jones use?
LLM is named in 6% of job postings at Dow Jones, followed by Claude (1%).
Which engineering practices does Dow Jones ask for?
CI/CD is named in 13% of job postings at Dow Jones, followed by AI Agents (10%), Machine Learning (9%), A/B Testing (6%).
CI/CD
10 13%
AI Agents
8 10%
Embeddings
3 4%
Function Calling
2 3%
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What does each Dow Jones team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
10 postingsEarly Careers
8 postingsMarketing
8 postingsBackend
7 postingsHow does your stack fit Dow Jones?
How is the Dow Jones 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 Dow Jones stack?
Dow Jones scores 80 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 Dow Jones stack in its industry?
Share of the 3,288 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Dow Jones apart
Companies with a stack like Dow Jones
Questions about the Dow Jones tech stack
What programming languages does Dow Jones use?
The languages named in Dow Jones job postings are Python (34%), SQL (27%), JavaScript (5%), Java (4%), TypeScript (3%), as a share of the 79 postings of the last 12 months.
Does Dow Jones use LangChain?
Yes. LangChain is named in 2 of 79 job postings (3%) and required in 2 of them.
What cloud and platforms does Dow Jones use?
The cloud and platforms named in Dow Jones job postings are Tableau (15), AWS (12), Power BI (10) (postings in brackets).
What skills do you need for a Analytics job at Dow Jones?
Analytics postings at Dow Jones most often require Microsoft Excel (7), Python (7), SQL (7), Tableau (5), out of 10 postings in the last 12 months.
Is the Dow Jones tech stack changing?
Yes. BigQuery, Google BigQuery, Platform Engineering, Snowflake first appeared in Dow Jones job postings in the last six months.
How modern is the Dow Jones tech stack?
Dow Jones scores 80 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 Dow Jones tech stack?
Alion reads every job posting Dow Jones publishes and tags the technologies each one names. The figures on this page count the 79 postings of the last 12 months and were updated on Oct 3, 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, "Dow Jones tech stack: 114 technologies from 79 job postings", as of Oct 3, 2026. https://alion.io/company/dow-jones/technologies