Czym będziesz się zajmować? Requirements: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 programmingExperience integrating Assembler with COBOL, PL/I, or JavaAbility to troubleshoot and resolve production issuesMinimum 4-5 years of experience in Assembler development, with at least 3 years in mainframe systemsIBM Certified System Programmer and z/OS Mastery Certifications are a plusVery good command of English and Polish

Kogo poszukujemy? Responsibilities:Design, write, test, and optimize Assembler code for mainframe systems.Maintain and enhance legacy Assembler applications to meet business needs.Collaborate with teams to integrate Assembler components with COBOL/Java applications.Optimize system performance using tools like IBM RMF and OMEGAMON.Troubleshoot and resolve complex system issues using advanced debugging tools.Mentor junior developers and lead knowledge-sharing sessions.Contribute to system modernization strategies and decisions.We offer:Attractive salaryFull remote workLong, multi-year cooperation