About the role
We are looking for a seasoned Mainframe Developer with expertise in Cobol and Procobol to join a dynamic team working on mission-critical applications in the public sector. You will be responsible for both maintaining existing systems and developing new modules, ensuring high performance, reliability, and scalability.
Key responsibilities
- Conduct technical analysis and develop structured solutions in Cobol/Procobol
- Maintain and enhance legacy systems while contributing to modernization efforts
- Collaborate with functional analysts to validate test execution and ensure program quality
- Troubleshoot production incidents, identify root causes, and implement fixes
- Write clear and comprehensive technical documentation
- Supervise and support junior developers and ensure compliance with technical standards
Your profile
- Experience: 10+ years in Mainframe environments, including modernization, integration, and migration projects.
- Sectors: Experience in public sector, banking, or insurance is a plus.
- Strengths: Strong problem-solving skills, proactive mindset, and ability to manage complex tasks independently.
Technical skills
- Cobol / Procobol / Visual Cobol - Expert level
- Unix/Linux (incl. Solaris) - System scripting, job automation, and file management
- Oracle DBMS / SQL / PL-SQL - Data integration, performance tuning, and reporting
- Unix Shell Scripting - CRON jobs, automation scripts, batch processing
- Complex Task Management - Kanban, ticketing systems, and prioritization under pressure
- Proactive Communication - Risk management, progress reporting, and stakeholder alignment
Languages
- French: Fluent (spoken and written)
- Dutch: Active working knowledge
- English: Passive (reading and understanding documentation)
