L'Oréal tech stack
L'Oréal builds mostly with Python, SQL, JavaScript, C#. Its stack also includes Power BI, Tableau, Google BigQuery, Pact. Power BI is named in 136 of the 307 job postings L'Oréal published in the last 12 months (44%). Counted by Alion from the job postings of L'Oréal, updated Nov 13, 2026.
What programming languages does L'Oréal use?
Python is named in 12% of job postings at L'Oréal, followed by SQL (9%), JavaScript (2%), C# (2%).
Python
38 12%
SQL
28 9%
JavaScript
6 2%
C#
5 2%
TypeScript
3 1%
Node JS
2 1%
Visual Basic
2 1%
ABAP
1 <1%
Show all (13)
What frameworks and libraries does L'Oréal use?
Pact is named in 1% of job postings at L'Oréal, followed by FastAPI (1%), Flask (1%), LangChain (1%).
Pact
4 1%
FastAPI
2 1%
Flask
2 1%
LangChain
2 1%
LangGraph
2 1%
PyTorch
2 1%
TensorFlow
2 1%
NumPy
2 1%
Show all (39)
What databases does L'Oréal use?
Google BigQuery is named in 3% of job postings at L'Oréal, followed by Pinecone (1%), PostgreSQL (1%), ElasticSearch (<1%).
Google BigQuery
10 3%
Pinecone
2 1%
PostgreSQL
2 1%
ElasticSearch
1 <1%
Google Cloud Spanner
1 <1%
GraphDB
1 <1%
Milvus
1 <1%
Neo4j
1 <1%
Show all (12)
What cloud and platforms does L'Oréal use?
Power BI is named in 44% of job postings at L'Oréal, followed by Tableau (15%), GCP (7%), Windows (4%).
Power BI
136 44%
Tableau
45 15%
GCP
22 7%
Azure
13 4%
AWS
10 3%
GitHub Actions
5 2%
Azure DevOps
5 2%
Show all (49)
And 9 more, each named in fewer postings.
What developer tools does L'Oréal use?
Microsoft Excel is named in 22% of job postings at L'Oréal, followed by Adobe Photoshop (4%), Terraform (3%), AutoCAD (3%).
Adobe Photoshop
11 4%
Terraform
9 3%
AutoCAD
8 3%
Git
7 2%
Rest API
7 2%
SolidWorks
6 2%
Canva
5 2%
Show all (34)
What AI and ML technologies does L'Oréal use?
LLM is named in 2% of job postings at L'Oréal, followed by ChatGPT (1%), Claude (<1%), Gemini (<1%).
Which engineering practices does L'Oréal ask for?
CI/CD is named in 6% of job postings at L'Oréal, followed by GMP (4%), AI Agents (4%), ETL/ELT (3%).
CI/CD
17 6%
AI Agents
11 4%
Show all (45)
And 5 more, each named in fewer postings.
What does each L'Oréal team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
83 postingsOperations
47 postingsMarketing
27 postingsSales
25 postingsAnalytics
22 postingsIndustrial Engineering
18 postingsHow does your stack fit L'Oréal?
How much does L'Oréal pay by technology?
Median stated pay of the postings that name each technology, against the median of all L'Oréal postings with stated pay: $23k across 103 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Power BI | 52 | $23k | 0% |
| Tableau | 31 | $23k | 0% |
| Python | 13 | $112k | +388% |
| Windows | 10 | $80k | +248% |
| SQL | 6 | $124k | +442% |
How is the L'Oréal 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 L'Oréal stack?
L'Oréal 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: 5; legacy ones: 1.
How common is the L'Oréal stack in its industry?
Share of the 600 companies in the same industries, whose stack Alion knows, that use each technology.
What sets L'Oréal apart
Companies with a stack like L'Oréal
Questions about the L'Oréal tech stack
What programming languages does L'Oréal use?
The languages named in L'Oréal job postings are Python (12%), SQL (9%), JavaScript (2%), C# (2%), TypeScript (1%), as a share of the 307 postings of the last 12 months.
Does L'Oréal use Pact?
Yes. Pact is named in 4 of 307 job postings (1%) and required in 2 of them.
What cloud and platforms does L'Oréal use?
The cloud and platforms named in L'Oréal job postings are Power BI (136), Tableau (45), GCP (22) (postings in brackets).
What skills do you need for a Early Careers job at L'Oréal?
Early Careers postings at L'Oréal most often require Power BI (53), Tableau (27), Microsoft Excel (16), Python (4), out of 83 postings in the last 12 months.
Is the L'Oréal tech stack changing?
Yes. Azure Data Factory, Data Vault, FastAPI, Flask first appeared in L'Oréal job postings in the last six months.
How modern is the L'Oréal tech stack?
L'Oréal 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: 5; legacy ones: 1.
How does Alion know the L'Oréal tech stack?
Alion reads every job posting L'Oréal publishes and tags the technologies each one names. The figures on this page count the 307 postings of the last 12 months and were updated on Nov 13, 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, "L'Oréal tech stack: 197 technologies from 307 job postings", as of Nov 13, 2026. https://alion.io/company/loreal/technologies