<p><p><b>Position :</b> Mainframe Assembler Developer<br/><br/><b>Experience :</b> 7+ Years<br/><br/><b>Work Mode :</b> Remote<br/><br/><b>Employment Type :</b> Long-term Contract<br/><br/><b>Notice Period :</b> Immediate - 15 days</p><p><br/></p><p><b>Job Summary :</b></p><p><p><b><br/></b></p>We're seeking a highly skilled Mainframe Assembler Developer with a minimum of 7+ years of experience.
The ideal candidate will have solid expertise in both C/C++ and Assembler on the z/OS platform.
This long-term contract role requires a professional who can develop modern agent software, work comfortably in an Agile environment with CI/CD pipelines, and collaborate across mainframe, distributed, and cloud environments.
You will be responsible for hands-on development and system management, ensuring robust and well-documented Responsibilities :</b></p><p><b><br/></b></p><p><b>- Software Development & Architecture :</b> Develop and maintain modern agent software for the z/OS platform.
You will engage in Agile, test-driven development practices to build reliable and efficient solutions.</p><br/><b>- System & Data Management :</b> Work with core mainframe components such as JES2/3, RACF, and IPCS for system management.
You will be responsible for handling SMF records and managing critical dataset types like GDG and VSAM.<br/><br/><b>- Cross-Platform Collaboration :</b> Collaborate effectively with teams specializing in Linux/Unix and cloud environments.
You will utilize version control tools like Git to manage code across a hybrid landscape.<br/><br/><b>- Automation & Documentation :</b> Support complex automation software used by Fortune 500 companies.
You will also be responsible for ensuring strong, clear documentation of all development processes and code.</p><p><br/></p><p><b>Required Skills & Qualifications :</b></p><p><p><b><br/></b></p>- A minimum of 7+ years of professional experience in software development.<br/><br/></p><p>- Proven, solid experience with C/C++ and Assembler on the z/OS platform.<br/><br/></p><p>- Hands-on experience working in Agile environments with CI/CD pipelines.<br/><br/></p><p>- Strong technical knowledge of core mainframe systems, including SMF records, GDG, VSAM, JES2/3, RACF, and IPCS.<br/><br/></p><p>- Proficiency with version control tools, specifically Skills :</b></p><p><b><br/></b></p>- Experience with z/OS XL C/C++ compiler.<br/><br/></p><p>- Knowledge of other mainframe technologies such as DB2, IMS, or CICS.<br/><br/></p><p>- Familiarity with modern integration techniques for connecting mainframe applications to cloud services.<br/><br/></p><p>- Experience in developing and supporting automation software in a large enterprise setting.</p><br/></p> (ref:hirist.tech)