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DEVELOPPEUR COBOL MAINFRAME H/F

LYON, fr💼 Full-time🗓 2026-02-18 → 2026-07-31

Core

Developing and maintaining COBOL mainframe applications for large public sector clients within a managed service delivery model.

Role type

Senior COBOL Mainframe Developer

Builds

Legacy mainframe applications and infrastructure components for public sector clients

Domain

Public sector IT / Mainframe systems

Deliverable

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

Required skills

COBOL, JCL, SQL, DB2, CICS, TSO, SPUFI, SDSF, ENDEVOR, JIRA, Service Now

Preferred skills

Unit testing, integration testing, technical design, incident management, continuous improvement

Technologies

COBOL, JCL, SQL, DB2, CICS, TSO, SPUFI, SDSF, ENDEVOR, JIRA, Service Now

Responsibilities

Design technical solutions adhering to project standards and best practices; Develop code and perform unit tests to ensure quality; Execute integration tests and application verification tests; Manage anomalies detected during functional and user acceptance testing; Prepare components and organize deliveries with documentation; Identify and implement continuous improvements to the IT system.

Seniority

Mid-Senior, hands-on IC

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