Mainframe developer

Introduction
At IBM, work is more than a job – it’s a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you’ve never thought possible. Are you ready to lead in this new era of technology and solve some of the world’s most challenging problems? If so, lets talk.

Your Role and Responsibilities
CIO Identity is seeking a Mainframe Developer. You will play a crucial role in managing, develop, and maintain mainframe applications/processes using languages like COBOL, PL/I, REXX or Assembler. This role requires strong technical expertise in mainframe databases such as DB2 or IMS, including data modelling and SQL query development. Experience in Identity is a plus.

Job Responsibilities

• Design, develop, and maintain mainframe applications/processes using languages like COBOL, PL/I, REXX or Assembler.
• Analyze business requirements and translate them into technical specifications.
• Work with mainframe databases such as DB2 or IMS, including data modeling and SQL query development.
• Identify and resolve issues in code through debugging and comprehensive testing methodologies.
• Optimize existing code for better performance and efficiency.
• Create and maintain technical documentation for systems, processes, and code.
• Work closely with the team members, requestors, and other stakeholders to ensure project alignment with business needs.
• Provide ongoing support and maintenance for existing mainframe applications/process.
• Assist in migrating legacy systems to newer platforms or integrating with modern applications.
• 10.Ensure applications comply with security standards and protocols.

Required Technical and Professional Expertise

• Proficiency in COBOL, PL/I, Assembler, or similar languages.
• Familiarity with mainframe tools and utilities like JCL, CICS, and VSAM.
• Experience with DB2, IMS, or similar databases, including SQL.
• Ability to write accurate and maintainable code with a focus on quality.
• Knowledge of testing methodologies and tools relevant to mainframe.
• Familiarity with version control systems (e.g., SLCM, Git) for code management.

Preferred Technical and Professional Expertise

• Experience with RACF programs and understanding of the security practices.
• Understanding of primary and secondary IAM tasks
• Basic knowledge of Scheduling tools and batch processing
• Understanding of SYSPLEX environment and communication between LPARs.