Societe Generale Tech Stack

European banking group with 117,000+ staff across retail, investment, and insurance

Banking Paris 10,001+ employees Public Company

Société Générale operates a diversified three-pillar banking model (French Retail via SG and Boursorama, International Retail and Insurance, Global Banking and Investor Solutions) serving 25 million clients across 66 countries. The tech stack reveals a legacy-heavy infrastructure—CICS, z/OS, COBOL, mainframe, and kdb+ dominate—alongside modern data tools (Spark, Airflow, Dataiku, Python). Active adoption of Azure, GitHub Copilot, and FIX signals infrastructure modernization and cloud migration, while the hiring velocity is accelerating with finance roles leading (438 open), followed by sales (322) and engineering (133), indicating both regulatory/compliance scaling and digital platform acceleration.

Tech Stack 200 technologies

Core StackC# Python Power BI Apache Spark Scala Java Apache Airflow C++ JavaScript MySQL PostgreSQL Excel CICS z/OS Microsoft Office R Hive Dataiku CRM PowerPoint Word Mainframe COBOL Perl Bloomberg Git kdb+ UNIX SQLite PowerShell+170 more

Adopting.NET GitHub Copilot After Effects FIX Azure Data Lake Global Relay Azure

ReplacingSQL Server Azure

What Societe Generale Is Building

◆Challenges

Ensuring kyc compliance
Digital adoption
Promoting digital for client autonomy
Os migration
Improving digital client experience
Risk compliance management
Process automation
Compliance with regulatory needs
Managing credit risk
Operational risk reduction

▲Active Projects

Digital client autonomy promotion
Digital promotion via appli sg
Amf certification
Client portfolio development
Digitalization
Design and improvement of production tools in vba and python
Regulatory projects
Model risk management system design
Implementation of global accounting standards
Implementation of financial market regulatory requirements

Hiring Activity

Accelerating1,400 roles · 600 in 30d

Department

Finance

438

Sales

322

Engineering

133

Support

Ops

Legal

Data

Seniority

Mid

371

Junior

325

Intern

324

Senior

235

Manager

Lead

Director

Notable leadership hires: Agency Director, Assistant Agency Director, Chief Control Office Trainee, Client Referential Department Head, Assistant Director

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About Societe Generale

Société Générale is one of Europe's largest financial services groups, with over 150 years of operational history. The organization structures itself around three core businesses: French Retail Banking (SG and Boursorama brands with omnichannel digital offerings), International Retail Banking and Insurance with regional networks across Africa and Central/Eastern Europe, and Global Banking and Investor Solutions for institutional clients. The company operates with 117,000+ employees across 66 countries and supports 25 million individual clients, businesses, and institutional investors daily through advisory services and tailored financial solutions. Current operational priorities include digital client adoption, regulatory compliance (KYC, market regulations, global accounting standards), risk management system design, and modernization of production tooling.

HeadquartersParis

Company Size10,001+ employees

Hiring MarketsJapan, Germany, France, China, United States, India, Poland, Canada

Frequently Asked Questions

What is Societe Generale's tech stack?

Core legacy: CICS, z/OS, COBOL, mainframe, kdb+. Modern data: Python, Spark, Airflow, Dataiku, R. BI: Power BI. Cloud: adopting Azure Data Lake and Azure. In-flight: GitHub Copilot, FIX protocol.

Where does Societe Generale hire?

24 countries: France, Germany, UK, US, India, China, Japan, Singapore, Poland, Canada, Australia, Belgium, Switzerland, Romania, Ireland, Luxembourg, Monaco, Italy, Netherlands, Malaysia, South Korea, Taiwan, Côte d'Ivoire, Morocco.