Mainframe Developer IBM z/OS (willingness to learn Assembler) @ Deloitte

Deloitte

Poland· IT August 1, 2026

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MainframelearnAssemblerIBMwillingnessDeveloperDeloitteconceptsCOBOLFamiliarityprimarylanguage

About the role

Good knowledge of IBM z/OS and mainframe concepts Familiarity with COBOL and/or Assembler (willingness to learn Assembler if COBOL is the primary language) 2-3 years of experience in mainframe development, internships, or academic projects Introductory experience or understanding of DB2 Awareness of debugging and performance monitoring concepts Basic understanding of memory management and system-level programming principles Ability to analyze problems and learn troubleshooting techniques Abilit…

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