Euronext
Financial Data & Market Intelligence · Stock Exchanges & Market Infrastructure

Euronext tech stack

Euronext builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Power BI, Azure, PostgreSQL, React.js. Python is named in 45 of the 126 job postings Euronext published in the last 12 months (36%). Counted by Alion from the job postings of Euronext, updated Nov 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 12, 2026
Technologies in use
157
Postings analysed
126
Open now
50
Modernity
79 /100
New in 6 months
8

What programming languages does Euronext use?

Python is named in 36% of job postings at Euronext, followed by SQL (24%), JavaScript (10%), Java (9%).

Python 45 36% required in 82% · 17 open now · since Mar 2026
SQL 30 24% required in 83% · 15 open now · since Jun 2026
JavaScript 13 10% required in 54% · 5 open now · since May 2026
Java 11 9% required in 73% · 4 open now · since Jun 2026
C# 11 9% required in 64% · 4 open now · since May 2026
TypeScript 6 5% required in 33% · 1 open now · since May 2026
MATLAB 5 4% required in 80% · 1 open now · since Jul 2026
Bash 4 3% required in 75% · 1 open now · since Mar 2026
Show all (19)
C++4
Node JS4
Kotlin2
PowerShell2
Julia2
Go1
PHP1
SAS1
Solidity1
COBOL1
Ruby1

What frameworks and libraries does Euronext use?

React.js is named in 5% of job postings at Euronext, followed by Spring Boot (5%), Angular (4%), OpenTelemetry (4%).

React.js 6 5% required in 83% · 2 open now · since May 2026
Spring Boot 6 5% required in 83% · 2 open now · since Jun 2026
Angular 5 4% required in 80% · 1 open now · since May 2026
OpenTelemetry 5 4% required in 80% · 3 open now · since Mar 2026
Pandas 3 2% required in 100% · 3 open now · since Jul 2026
Cypress 2 2% required in 100% · since Jul 2026
TensorFlow 2 2% required in 100% · 1 open now · since Jul 2026
Transformers 2 2% required in 100% · since Jul 2026
Show all (25)
Selenium2
Unity2
FastAPI2
Quarkus2
Entity Framework Core1
Matplotlib1
Modin1
Next.js1
NumPy1
Playwright1
Polars1
PyTorch1
STL1
Flask1
JUnit1
Pytest1
TestNG1

What databases does Euronext use?

PostgreSQL is named in 5% of job postings at Euronext, followed by MySQL (2%), Amazon Redshift (2%), DuckDB (1%).

PostgreSQL 6 5% required in 67% · 3 open now · since Mar 2026
MySQL 3 2% required in 33% · 1 open now · since Mar 2026
Amazon Redshift 2 2% required in 50% · 1 open now · since Jun 2026
DuckDB 1 1% required in 100% · 1 open now · since Jul 2026
ElasticSearch 1 1% required in 100% · since Jul 2026
MS SQL 1 1% required in 100% · since Oct 2026
MariaDB 1 1% required in 100% · since Jul 2026
MongoDB 1 1% required in 100% · since May 2026
Show all (10)
Snowflake1
Oracle1

What cloud and platforms does Euronext use?

Power BI is named in 20% of job postings at Euronext, followed by Azure (19%), AWS (19%), Kubernetes (10%).

Power BI 25 20% required in 76% · 10 open now · since Mar 2026
Azure 24 19% required in 75% · 8 open now · since Mar 2026
AWS 24 19% required in 67% · 8 open now · since Mar 2026
Kubernetes 13 10% required in 92% · 7 open now · since Mar 2026
Amazon ECS 10 8% required in 100% · 4 open now · since Jul 2026
Linux 10 8% required in 90% · 2 open now · since Mar 2026
.NET 7 6% required in 86% · 3 open now · since May 2026
Windows 5 4% required in 100% · since Apr 2026
Show all (42)
GitLab5
Apache Kafka5
GitHub4
Grafana4
AWS Bedrock3
Azure DevOps3
OpenShift3
Unix3
GitLab CI3
ActiveMQ2
Amazon SageMaker2
GCP2
Microsoft Fabric2
OpenAI2
Postman2
SonarQube2
Windows Server2
AWS Lambda2
Amazon S32
VMWare2
Active Directory1
Chainalysis1
Cloudflare1
CyberArk1
Databricks1
Datadog1
Hugging Face1
Microsoft Defender1
Microsoft Sentinel1
Okta1
SIEM1
AWS Step Functions1

And 2 more, each named in fewer postings.

What developer tools does Euronext use?

Git is named in 13% of job postings at Euronext, followed by Microsoft Excel (11%), Docker (10%), Terraform (6%).

Git 17 13% required in 59% · 5 open now · since Mar 2026
Microsoft Excel 14 11% required in 79% · 8 open now · since Jun 2026
Docker 12 10% required in 92% · 4 open now · since Mar 2026
Terraform 8 6% required in 100% · 4 open now · since Mar 2026
Jenkins 6 5% required in 67% · 1 open now · since Mar 2026
Rest API 5 4% required in 100% · 2 open now · since Jul 2026
CloudFormation 3 2% required in 100% · 1 open now · since Mar 2026
Copilot 3 2% required in 67% · 1 open now · since Jul 2026
Show all (27)
Prometheus3
Model Context Protocol2
SSIS2
Ansible2
Adobe Photoshop1
Backstage1
Crossplane1
GraphQL1
IBM MQ1
Liquibase1
Matter1
Swagger1
Teleport1
TestRail1
dbt1
ArgoCD1
CMake1
Claude Code1
KVM1

What AI and ML technologies does Euronext use?

LLM is named in 4% of job postings at Euronext, followed by ChatGPT (1%).

LLM 5 4% required in 40% · 1 open now · since Jul 2026
ChatGPT 1 1% required in 100% · since Jul 2026

Which engineering practices does Euronext ask for?

CI/CD is named in 20% of job postings at Euronext, followed by Machine Learning (10%), AI Agents (8%), Incident Management (7%).

CI/CD 25 20% required in 76% · 8 open now · since Mar 2026
Machine Learning 12 10% required in 92% · 6 open now · since Jun 2026
AI Agents 10 8% required in 80% · 3 open now · since Jul 2026
Incident Management 9 7% required in 100% · 4 open now · since Mar 2026
Configuration Management 7 6% required in 43% · 4 open now · since Mar 2026
RAG 5 4% required in 80% · 1 open now · since Jul 2026
Prompt Engineering 5 4% required in 60% · since Jul 2026
IAM 4 3% required in 100% · 2 open now · since Jul 2026
Show all (31)
SLI/SLO/SLA4
ETL/ELT4
Smart Contracts4
Gitflow4
Platform Engineering3
LLM Guardrails3
Token Standards3
Agentic Workflows2
Anomaly Detection2
AIOps1
DHCP1
DNS1
DeFi1
EU AI Act1
Fine-tuning1
Function Calling1
NLP1
SOAP1
Tokenization1
VPN1
Wi-Fi1
Dimensional Modeling1
GitOps1

What other technologies does Euronext use?

Ethereum is named in 1% of job postings at Euronext.

Ethereum 1 1% required in 100% · 1 open now · since Jul 2026

What does each Euronext team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Early Careers

23 postings
Python12
Microsoft Excel5
Power BI5
MATLAB4
C++2
SQL2

Analytics

15 postings
SQL5
Microsoft Excel4
Power BI4
Python4
Pandas2

Backend

12 postings
Docker5
Java5
Kubernetes5
SQL5
Spring Boot4
.NET3

Sales

8 postings
Amazon ECS3
Power BI2

DevOps

8 postings
AWS6
Terraform6
Linux5
Git4
Kubernetes4
Azure3

Operations

7 postings
Power BI2
SQL2

See the open roles

How does your stack fit Euronext?

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How is the Euronext 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.

First appeared
JuliaSep 2026
Model Context ProtocolAug 2026
SonarQubeAug 2026
KotlinAug 2026
QuarkusAug 2026
Node JSAug 2026
Agentic WorkflowsAug 2026
RAGJul 2026
Rising
Microsoft Excel7% → 15%
Amazon ECS4% → 12%
Rest API2% → 6%
IAM2% → 4%
Node JS2% → 4%
Falling
CI/CD31% → 10%
Git22% → 6%
AWS24% → 13%
Configuration Management9% → 1%
Kubernetes13% → 6%
C#13% → 6%
Linux11% → 4%
Machine Learning13% → 7%
Not named for 6 months
AnsibleMar 2026

How modern is the Euronext stack?

Cutting-edge AI adopter 79/100

Euronext scores 79 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 Euronext stack in its industry?

Share of the 433 companies in the same industries, whose stack Alion knows, that use each technology.

Python70%
SQL64%
Power BI22%
AWS54%
Azure39%
JavaScript49%
Kubernetes38%
C#21%
Java36%
Amazon ECS10%

What sets Euronext apart

MATLAB3%

Questions about the Euronext tech stack

What programming languages does Euronext use?

The languages named in Euronext job postings are Python (36%), SQL (24%), JavaScript (10%), Java (9%), C# (9%), as a share of the 126 postings of the last 12 months.

Does Euronext use React.js?

Yes. React.js is named in 6 of 126 job postings (5%) and required in 5 of them.

What cloud and platforms does Euronext use?

The cloud and platforms named in Euronext job postings are Power BI (25), Azure (24), AWS (24) (postings in brackets).

What skills do you need for a Early Careers job at Euronext?

Early Careers postings at Euronext most often require Python (12), Microsoft Excel (5), Power BI (5), MATLAB (4), out of 23 postings in the last 12 months.

Is the Euronext tech stack changing?

Yes. Julia, Model Context Protocol, SonarQube, Kotlin first appeared in Euronext job postings in the last six months.

How modern is the Euronext tech stack?

Euronext scores 79 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 Euronext tech stack?

Alion reads every job posting Euronext publishes and tags the technologies each one names. The figures on this page count the 126 postings of the last 12 months and were updated on Nov 12, 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, "Euronext tech stack: 157 technologies from 126 job postings", as of Nov 12, 2026. https://alion.io/company/euronext/technologies

Licence: CC BY-SA 4.0JSON