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A leading tech company in Brazil is seeking an experienced Assembler Developer to design and optimize mainframe systems' code. Responsibilities include maintaining legacy applications, integrating components, and mentoring junior developers. Ideal candidates should have 7+ years of Assembler experience, strong knowledge of mainframe systems, and advanced English skills. This position offers the opportunity to contribute to system modernization strategies in a collaborative environment.
Key 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.
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.
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 (C1-C2 level).