Analyste Développeur C#/.NET – Évolution vers le Mainframe COBOL (H/F)
Core
Develop and maintain critical real-time payment authorization systems processing millions of daily transactions, evolving from C#/.NET to include Mainframe COBOL.
Role type
Senior C#/.NET Developer transitioning to Mainframe COBOL
Builds
Real-time payment authorization services, fraud control systems, and transaction processing engines
Domain
Banking / Payments / Mainframe
Deliverable
production ML models | product features | infrastructure
Required skills
C#, .NET ecosystem, business application development, complex process analysis, unit testing, production deployment
Preferred skills
Banking domain knowledge, electronic payments experience, transactional applications
Technologies
C#, .NET, COBOL, IBM z/OS, JCL, TSO, ISPF, DB2, CICS
Responsibilities
Analyze functional requirements for payment services, participate in impact studies and specification writing, develop and evolve C# applications, discover and develop Mainframe COBOL applications, perform unit testing and support acceptance phases, participate in production deployments and application monitoring, collaborate with business, production, and architecture teams
Seniority
Mid-Senior, hands-on IC with mentorship
