Senior IBM z/OS Assembly Language Developer

We are seeking a highly experienced Assembly Language Developer with deep expertise in IBM z/OS mainframe environments, Core Record Layouts (CRL), and legacy system modernization. The ideal candidate will support the extraction of business rules from legacy code, assist in code conversion to modern platforms, and work with mission-critical systems such as the Individual Master File (IMF) and Business Master File (BMF).

Responsibilities

• Analyze, maintain, and enhance legacy code written in IBM z/OS assembly language.
• Extract business rules from existing assembly code and assist in code conversion efforts.
• Work with Core Record Layouts (CRL) and QSAM/VSAM data formats to support data processing and transformation.
• Collaborate with cross-functional teams to ensure accurate interpretation and migration of legacy logic.
• Utilize CA Endevor SCM for version control, release management, and secure code handling.
• Leverage BMC Control-M for job scheduling, workflow automation, and monitoring batch job execution.