KLESIA Tech Stack

French mutual insurer managing pensions, health, and social protection for millions

Insurance Paris 1,001–5,000 employees Founded 2012 Nonprofit

KLESIA is a mission-driven French insurer serving 4.7 million people across health, disability, and retirement products, plus administering supplementary pensions for over 2 million retirees. The hiring mix skews toward operations and finance roles, with active data and AI modernization projects—client journey optimization, data architecture roadmap, and industrialization of AI use cases—suggesting a shift from legacy systems (SAS, Excel, VBA) toward Python and cloud tooling to address fragmentation in client management and data governance.

Tech Stack 18 technologies

Core StackSAS Python Power Query Power BI Zscaler Playwright Azure DevOps Selenium Cypress Excel Word PowerPoint Outlook Teams SharePoint Git VBA SQL

What KLESIA Is Building

◆Challenges

Client journey optimization
Payroll compliance
Digitalization of client management
Risk identification and mitigation
Client satisfaction improvement
Optimiser la gestion des ressources
Respect des changements règlementaires
Modernizing data management
Digital transformation of it system
Implementing effective data governance

▲Active Projects

Client journey optimization
Benchmarking competitive offers
Survey management
Sdsi
Data architecture roadmap
Industrialization of ai use cases
Data asset mapping and monetization
Data architecture for projects
Fiscal integration
Portfolio renewal cartography

Hiring Activity

Accelerating40 roles · 20 in 30d

Department

Ops

Finance

Data

Sales

Engineering

Marketing

Security

Seniority

Senior

Intern

Mid

Manager

Junior

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About KLESIA

KLESIA operates as a nonprofit insurer focused on collective welfare, founded in 2012 and headquartered in Paris. The organization manages three core business lines: personal insurance (health, disability, income protection), pension administration (handling contributions and benefit payments for the Agirc-Arrco supplementary pension scheme), and social action programs. KLESIA serves 300,000 businesses as clients and covers 4.7 million individuals in insurance, while administering retirement benefits for 2.1 million pensioners. In 2020, the company formalized its social mission as an entreprise à mission under French law, committing to external audits of environmental and social impact every two years. The organization holds the Diversité label since 2015.

HeadquartersParis

Company Size1,001–5,000 employees

Founded2012

Hiring MarketsFrance

Frequently Asked Questions

What is KLESIA's core business?

KLESIA provides personal insurance (health, disability, income protection), manages supplementary pension administration for over 2 million retirees, and operates social protection programs for 300,000 businesses and 4.7 million insured individuals across France.

What tech stack does KLESIA currently use?

KLESIA's primary stack includes Excel, SAS, Python, Power BI, Power Query, SQL, and VBA for analytics and reporting, plus Azure DevOps, Git, Playwright, Selenium, and Cypress for testing and development. Enterprise tools include Zscaler, Teams, SharePoint, and Office 365.