Assembler Developer

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.

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 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

What can we offer

• Flexible forms of employment and working hours (CoE or B2B)

• An interesting, challenging job in the dynamically developing Capital Group company

• Work on innovative projects using modern technologies

• Direct impact on shaping the image of the Capital Group’s companies on the market

• Possibility to develop competences in a wide range

• Attractive salary

• Stability of employment and a friendly work atmosphere

Tech stack

• Assembler
• Mainframe
• z/os