CareerPlan

Oliver James Associates - Analyst / Developer Mainframe (Cobol / PL1)

Brussel, Brussel HoofdstadFull-time2026-10-28 → 2026-10-29

Core

Lead technical analysis, design, development, and maintenance of core business applications on mainframe systems, ensuring stability and contributing to modernization.

Role type

Senior IC Mainframe Analyst/Developer

Builds

Core business applications and system integrations

Domain

Banking/Finance (implied by accounting/financial apps) + Mainframe

Required skills

Mainframe development, Cobol, PL/1, C, SQL, DB2, z/OS, CICS, JCL, Web Services

Preferred skills

Java, SOA/ESB, TWS, Accounting principles, System modernization

Technologies

z/OS, CICS, JCL, TWS, Web Services, Java, DB2

Responsibilities

Lead technical analysis and design of core business applications; Develop and maintain systems across business logic to UI layers; Collaborate with internal teams and act as technical reference; Document work for technical and business stakeholders

Seniority

Senior, hands-on IC