Havas tech stack
Havas builds mostly with SQL, Python, JavaScript, PHP. Its stack also includes Power BI, GCP, Google BigQuery, Snowflake. Power BI is named in 30 of the 110 job postings Havas published in the last 12 months (27%). Counted by Alion from the job postings of Havas, updated Nov 14, 2026.
What programming languages does Havas use?
SQL is named in 23% of job postings at Havas, followed by Python (22%), JavaScript (7%), PHP (5%).
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What frameworks and libraries does Havas use?
FastAPI is named in 3% of job postings at Havas, followed by Symfony (3%), Scikit-learn (2%), Statsmodels (2%).
FastAPI
3 3%
Symfony
3 3%
Scikit-learn
2 2%
Statsmodels
2 2%
CrewAI
1 1%
Flask
1 1%
Helia
1 1%
JQuery
1 1%
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What databases does Havas use?
Google BigQuery is named in 11% of job postings at Havas, followed by Snowflake (3%), MS SQL (2%), PostgreSQL (2%).
Google BigQuery
12 11%
Snowflake
3 3%
MS SQL
2 2%
PostgreSQL
2 2%
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 27% of job postings at Havas, followed by GCP (14%), Azure (12%), Looker (10%).
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What developer tools does Havas use?
Microsoft Excel is named in 15% of job postings at Havas, followed by Adobe Photoshop (10%), Git (6%), WordPress (5%).
Adobe Photoshop
11 10%
Git
7 6%
WordPress
5 5%
dbt
5 5%
Copilot
4 4%
Docker
4 4%
Adobe After Effects
3 3%
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What AI and ML technologies does Havas use?
LLM is named in 9% of job postings at Havas, followed by ChatGPT (4%), Gemini (2%), Claude (1%).
Which engineering practices does Havas ask for?
ETL/ELT is named in 11% of job postings at Havas, followed by A/B Testing (7%), CI/CD (7%), Machine Learning (5%).
CI/CD
8 7%
Prompt Engineering
4 4%
RAG
4 4%
AI Agents
3 3%
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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
23 postingsAnalytics
18 postingsEarly Careers
14 postingsData Science
10 postingsFinance
8 postingsDesign
7 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 2,060 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Havas apart
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 SQL (23%), Python (22%), JavaScript (7%), PHP (5%), Node JS (4%), as a share of the 110 postings of the last 12 months.
Does Havas use FastAPI?
Yes. FastAPI is named in 3 of 110 job postings (3%) and required in 3 of them.
What cloud and platforms does Havas use?
The cloud and platforms named in Havas job postings are Power BI (30), GCP (15), Azure (13) (postings in brackets).
What skills do you need for a Marketing job at Havas?
Marketing postings at Havas most often require Microsoft Excel (4), Looker (3), Adobe Photoshop (2), Power BI (2), out of 23 postings in the last 12 months.
Is the Havas tech stack changing?
Yes. Salesforce Data Cloud, Apex, Rest API, Linux 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 110 postings of the last 12 months and were updated on Nov 14, 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: 142 technologies from 110 job postings", as of Nov 14, 2026. https://alion.io/company/havas/technologies