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Company profile

GROUPAMA - G2S Tech Stack

In-house IT, data and security services provider for Groupama insurance entities

Information Technology & Services France 1,001–5,000 employees Founded 2011 Privately Held
g2s-groupama-technologies.fr LinkedIn

G2S is the internal technology arm of the Groupama insurance group, running a Java/Spring-centric stack on OpenShift with GitLab CI/CD, Jenkins and SonarQube. A big-data layer of Spark, Hadoop, Kafka and Informatica sits alongside active work on a Spark 3 migration and cloud move studies. Hiring is accelerating and skews heavily toward senior engineering and data profiles, which points to modernization work rather than headcount expansion.

Tech Stack 98 technologies

Core StackJava Spring Vue Angular Oracle Elasticsearch OpenShift Jenkins Docker GitLab Informatica JUnit Apache Spark Kafka MongoDB GitLab CI/CD Maven SonarQube Jira Confluence Scala Hadoop Spring Boot Spring Cloud Micronaut Liquibase Spring Cloud Gateway Apache Camel Nexus IntelliJ IDEA+65 more

What GROUPAMA - G2S Is BuildingChallenges and projects from their job posts

◆Challenges

  • Ensuring data pipeline reliability and availability
  • Improving information system governance
  • Coordinating cross-functional IT projects
  • Maintaining kiosk uptime and proximity incident handling

▲Active Projects

  • Omni-channel sales journey for auto insurance
  • Integration of new pricing engine
  • Pega solution industrialisation and integration alignment
  • Migration to Spark 3 platform
  • Cloud migration studies
  • AI tools for development teams

Hiring Activity

Accelerating25 roles · 10 in 30d

Department

Engineering
15
Data
4
Support
3
HR
1
Ops
1
Procurement
1
Security
1

Seniority

Senior
19
Mid
5
Lead
1
Manager
1

Notable leadership hires: Tech lead

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About GROUPAMA - G2S

G2S provides IT services to the companies of the Groupama group, covering data, artificial intelligence, cybersecurity and smart building, plus operational real estate and procurement. It was founded in 2011, is headquartered in France and employs 1,001–5,000 people across roughly ten French sites. Its work supports business applications serving Groupama's members and customers, including insurance sales journeys and pricing systems. Teams build on Java, Spring Boot, Angular and Vue, with Oracle, MongoDB and Elasticsearch for data storage and search.

HeadquartersFrance
Company Size1,001–5,000 employees
Founded2011

Frequently Asked Questions

What tech stack does Groupama G2S use?

G2S builds on Java, Spring Boot, Spring Cloud and Micronaut, with Angular and Vue front ends, Oracle and MongoDB databases, OpenShift and Docker for deployment, and Spark, Kafka, Hadoop and Informatica for data.

Is Groupama G2S hiring engineers?

Yes. Hiring is accelerating and centers on engineering, followed by data, support and security roles. Most openings target senior profiles, along with a tech lead position.

What is Groupama G2S working on?

Current initiatives include the STARC program, an omni-channel auto insurance sales journey, a new pricing engine integration, the Néo platform, Pega industrialisation and a Spark 3 migration.

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How this profile is built

GROUPAMA - G2S's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.