Assembler Programmer (IBM Mainframe)
Posted Updated 10
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Summary
Support and modernize business-critical IBM Mainframe systems: develop and maintain Assembler (HLASM) code on z/OS with CICS and DB2, integrate with COBOL/PL/I/Java, and troubleshoot production issues. Requires 7+ years of Assembler experience; remote role based in Białystok, Poland.
We're seeking an experienced Assembler Programmer to support and modernize business-critical IBM Mainframe systems in an enterprise environment.
- Expertise in Assembler (HLASM) programming and mainframe systems (IBM z/OS, MVS, CICS, DB2)
- Experience with performance tools (IBM Debug Tool, Abend-AID, OMEGAMON)
- Strong knowledge of memory management and system programming
- Experience integrating Assembler with COBOL, PL/I, or Java
- Ability to troubleshoot and resolve production issues
- 7+ years of experience in Assembler development, with at least 5 years in mainframe systems
- IBM Certified System Programmer and z/OS Mastery Certifications are a plus
- Very good command of English