Mainframe Assembler + DB2 skills

2 weeks ago

Dallas, TX, United States Diverse Lynx Full time
  • A mainframe assembler job involves designing, developing, testing, and configuring mainframe systems using Assembler language.
  • This role is crucial for maintaining and optimizing critical enterprise applications.
  • They work with mainframe technologies like COBOL, CICS, DB2, and JCL, ensuring the reliability and efficiency of these systems.

Key Responsibilities:
  • Application Development: Writing, maintaining, and debugging Assembler language programs on mainframe systems.
  • System Analysis: Analyzing system requirements and designing program logic for new applications.
  • Testing and Debugging: Performing unit, system, and QA testing, and debugging complex routines.
  • Performance Optimization: Optimizing application performance for high-volume processing.
  • Collaboration: Working with systems analysts, other developers, and operations teams to ensure seamless integration and reliability.
  • Documentation: Maintaining application and programming documentation.
  • Troubleshooting: Responding to troubleshooting requests and resolving issues related to mainframe applications.
  • Staying Updated: Keeping up-to-date with system updates and new technologies.
  • Client Interaction: Interacting with clients to gather requirements and provide project status updates.
  • Mentorship: Providing guidance and mentorship to less experienced team members.

Required Skills:
  • Assembler Language: Deep understanding and extensive experience in mainframe Assembler programming.
  • Mainframe Technologies: Proficiency in COBOL, CICS, DB2, JCL, and other mainframe technologies.
  • z/OS: Working knowledge of the z/OS operating system.
  • Debugging Tools: Experience with mainframe debugging tools like IPCS, XDC, and FILEAID.
  • Problem-Solving: Strong problem-solving skills for debugging and performance tuning.
  • Communication: Effective communication and collaboration skills.
  • Software Development Lifecycle (SDLC): Understanding of SDLC methodologies and Agile framework.
  • Additional Skills (depending on the role):Experience with modernization projects.
  • Knowledge of cloud technologies.
  • Experience with data transformation and processing.
  • Familiarity with event-driven architecture.
  • Experience with technical design writing and documentation.
  • Experience with modern development tools and platforms.
  • Mainframe assembler jobs are vital for organizations that rely on legacy systems and large-scale data processing, ensuring the stability, reliability, and efficiency of their critical applications.


Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

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