Senior Mainframe Developer

About the Role

Join a team supporting global Trading & Supply operations, focusing on system reliability, automation, modernization, and continuous improvement across business-critical platforms.

Responsibilities

• Develop and maintain mainframe applications using COBOL, CICS, IMS, JCL, and DB2.
• Support MQ integrations and middleware solutions.
• Perform DB2 administration, tuning, and utility management.
• Participate in migration, upgrade, and modernization initiatives.
• Create automation solutions using REXX, Python, and z/OSMF workflows.
• Troubleshoot production issues and collaborate with cross-functional teams.

Requirements

• Experience with CICS, IMS, and/or MQ integration.
• Knowledge of DB2 tools (IBM, CA, BMC).
• Experience with REXX, Python, or z/OSMF workflows.
• Participation in migration or upgrade projects.
• Strong analytical and problem-solving skills.

What We Offer

• Fully remote work
• Medicover healthcare
• Multisport card
• Access to an e-learning platform
• Group life insurance