IT infrastructure and modernization for Crédit Agricole's 39 regional banks
Crédit Agricole Technologies et Services operates the banking technology systems for a 21-million-customer financial group across France. The tech stack reveals a heavy mainframe footprint (COBOL, DB2, Z/OS, CICS) alongside modern cloud and web layers (AWS, Azure, Java, Angular, TypeScript)—a profile typical of large-scale financial infrastructure managing legacy and new platforms in parallel. Mainframe modernization dominates their project list and pain points, while GitHub Copilot adoption signals engineering velocity work.
Notable leadership hires: Front-end Lead, Tech Lead Front
CA-TS designs, builds, and maintains the banking information systems for Crédit Agricole's 39 regional member banks and serves 21 million retail customers and 72,000 banking advisors. Headquartered in Paris with operations in six French cities (Vannes, Nantes, Annecy, Lyon, Montpellier), the company employs approximately 1,800 staff. The organization operates under agile principles across all locations and focuses on DevOps, cloud migration, cybersecurity, data infrastructure, and responsible digital practices. Recent projects span mobile banking apps, credit management systems, business intelligence platforms, and digital consumer experiences.
CA-TS is a self-owned IT services company that designs and maintains banking technology for Crédit Agricole's 39 regional banks, serving 21 million customers. Founded in 2010 with ~1,800 employees across six French cities.
The stack spans mainframe (COBOL, DB2, Z/OS, CICS), cloud (AWS, Azure DevOps), databases (SQL Server, MongoDB, Elasticsearch, Redis), and web frameworks (Java, Spring Boot, Angular, TypeScript, C#). GitHub Copilot is under active adoption.
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