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