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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

See also

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