Criteo tech stack
Criteo builds mostly with Python, C#, JavaScript, SQL. Its stack also includes Angular, .NET, Power BI, Hadoop. Python is named in 13 of the 32 job postings Criteo published in the last 12 months (41%). Counted by Alion from the job postings of Criteo, updated Oct 10, 2026.
What programming languages does Criteo use?
Python is named in 41% of job postings at Criteo, followed by C# (28%), JavaScript (25%), SQL (22%).
C# 
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What frameworks and libraries does Criteo use?
Angular is named in 19% of job postings at Criteo, followed by Hadoop (6%), React.js (6%), ASP.NET Core (6%).
What cloud and platforms does Criteo use?
.NET is named in 13% of job postings at Criteo, followed by Power BI (9%), Tableau (9%), Agentforce (3%).
What developer tools does Criteo use?
Microsoft Excel is named in 6% of job postings at Criteo, followed by Copilot (3%), GraphQL (3%).
What AI and ML technologies does Criteo use?
LLM is named in 6% of job postings at Criteo, followed by ChatGPT (3%).
Which engineering practices does Criteo ask for?
Machine Learning is named in 28% of job postings at Criteo, followed by CI/CD (13%), SLI/SLO/SLA (13%), A/B Testing (6%).
CI/CD
4 13%
SLI/SLO/SLA
4 13%
AI Agents
2 6%
Platform Engineering
2 6%
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What does each Criteo team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsAnalytics
5 postingsData Science
4 postingsAI/ML
3 postingsEarly Careers
3 postingsHow does your stack fit Criteo?
How is the Criteo 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 Criteo stack?
Criteo scores 81 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.
Companies with a stack like Criteo
Questions about the Criteo tech stack
What programming languages does Criteo use?
The languages named in Criteo job postings are Python (41%), C# (28%), JavaScript (25%), SQL (22%), TypeScript (22%), as a share of the 32 postings of the last 12 months.
Does Criteo use Angular?
Yes. Angular is named in 6 of 32 job postings (19%) and required in 5 of them.
What cloud and platforms does Criteo use?
The cloud and platforms named in Criteo job postings are .NET (4), Power BI (3), Tableau (3) (postings in brackets).
What skills do you need for a Backend job at Criteo?
Backend postings at Criteo most often require C# (7), Angular (5), JavaScript (4), Python (4), out of 8 postings in the last 12 months.
Is the Criteo tech stack changing?
Yes. Microsoft Excel, CI/CD, Scala, React.js first appeared in Criteo job postings in the last six months.
How modern is the Criteo tech stack?
Criteo scores 81 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 Criteo tech stack?
Alion reads every job posting Criteo publishes and tags the technologies each one names. The figures on this page count the 32 postings of the last 12 months and were updated on Oct 10, 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, "Criteo tech stack: 39 technologies from 32 job postings", as of Oct 10, 2026. https://alion.io/company/criteo/technologies