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Analyste Développeur C# / COBOL (H/F)

Nancy, Grand Est, fr💼 Full-time💰 $35,000–$50,000🗓 2026-06-13 → 2026-08-01

Core

Maintaining and evolving critical business applications in the real estate and banking sectors, transitioning from C# to Mainframe environments.

Role type

Junior/Mid-level C# to COBOL Mainframe developer

Builds

Legacy banking applications for real estate management (rental activities)

Domain

Banking / Real Estate / Mainframe

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

C# development, SQL Server, technical analysis, functional understanding, documentation, Git, JCL, DB2, RDZ

Preferred skills

COBOL knowledge, Mainframe experience, real estate domain knowledge, banking domain knowledge

Technologies

C#, SQL Server, DevBooster, Git, COBOL, JCL, DB2, RDZ

Responsibilities

Analyze requirements and evolution requests, participate in development and testing, ensure corrective and evolutionary maintenance, perform technical analysis and documentation, collaborate with project managers and business teams

Seniority

Junior to Mid-level, hands-on IC

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