Havas tech stack
Havas builds mostly with Python, SQL, JavaScript, PHP. Its stack also includes Power BI, GCP, BigQuery, Google BigQuery. Power BI is named in 18 of the 71 job postings Havas published in the last 12 months (25%). Counted by Alion from the job postings of Havas, updated Sep 29, 2026.
What programming languages does Havas use?
Python is named in 18% of job postings at Havas, followed by SQL (17%), JavaScript (4%), PHP (4%).
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What frameworks and libraries does Havas use?
Helia is named in 3% of job postings at Havas, followed by CrewAI (1%), FastAPI (1%), Flask (1%).
Helia
2 3%
CrewAI
1 1%
FastAPI
1 1%
Flask
1 1%
JQuery
1 1%
LangChain
1 1%
LangGraph
1 1%
LlamaIndex
1 1%
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What databases does Havas use?
BigQuery is named in 10% of job postings at Havas, followed by Google BigQuery (10%), MS SQL (3%), PostgreSQL (3%).
BigQuery
7 10%
Google BigQuery
7 10%
MS SQL
2 3%
PostgreSQL
2 3%
Snowflake
2 3%
Azure SQL Database
1 1%
Chroma
1 1%
MySQL
1 1%
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What cloud and platforms does Havas use?
Power BI is named in 25% of job postings at Havas, followed by GCP (14%), Azure (11%), AWS (8%).
Power BI
18 25%
GCP
10 14%
Azure
8 11%
AWS
6 8%
Figma
5 7%
Tableau
4 6%
Azure DevOps
2 3%
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What developer tools does Havas use?
Adobe Photoshop is named in 13% of job postings at Havas, followed by Microsoft Excel (13%), Git (8%), Adobe After Effects (4%).
Adobe Photoshop
9 13%
Git
6 8%
Adobe After Effects
3 4%
Aider
3 4%
WordPress
3 4%
dbt
3 4%
Docker
3 4%
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What AI and ML technologies does Havas use?
LLM is named in 7% of job postings at Havas, followed by ChatGPT (4%), Gemini (3%), Claude (1%).
Which engineering practices does Havas ask for?
ETL/ELT is named in 13% of job postings at Havas, followed by CI/CD (8%), Machine Learning (6%), RAG (6%).
CI/CD
6 8%
RAG
4 6%
AI Agents
3 4%
Prompt Engineering
3 4%
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What does each Havas team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Marketing
16 postingsEarly Careers
14 postingsAnalytics
9 postingsData Science
6 postingsDesign
5 postingsHow does your stack fit Havas?
How is the Havas 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 Havas stack?
Havas 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: 6; legacy ones: 0.
How common is the Havas stack in its industry?
Share of the 1,358 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Havas
Questions about the Havas tech stack
What programming languages does Havas use?
The languages named in Havas job postings are Python (18%), SQL (17%), JavaScript (4%), PHP (4%), PowerShell (3%), as a share of the 71 postings of the last 12 months.
Does Havas use Helia?
Yes. Helia is named in 2 of 71 job postings (3%) and required in 2 of them.
What cloud and platforms does Havas use?
The cloud and platforms named in Havas job postings are Power BI (18), GCP (10), Azure (8) (postings in brackets).
What skills do you need for a Marketing job at Havas?
Marketing postings at Havas most often require Microsoft Excel (3), Adobe Photoshop (2), Looker (2), WordPress (2), out of 16 postings in the last 12 months.
Is the Havas tech stack changing?
Yes. WordPress, AI Agents, LLM, Windows Server first appeared in Havas job postings in the last six months.
How modern is the Havas tech stack?
Havas 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: 6; legacy ones: 0.
How does Alion know the Havas tech stack?
Alion reads every job posting Havas publishes and tags the technologies each one names. The figures on this page count the 71 postings of the last 12 months and were updated on Sep 29, 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, "Havas tech stack: 127 technologies from 71 job postings", as of Sep 29, 2026. https://alion.io/company/havas/technologies