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Assembler Specialist @ Amdocs

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 Assembler Specialist

Job Description

We are looking for a skilled Assembler Specialist with strong expertise in IBM Mainframe Assembler (HLASM) to design, develop, optimize, and maintain high-performance system-level applications. The ideal candidate should have deep technical knowledge of low-level programming, z/OS architecture, and performance tuning.

Key Responsibilities

  • Develop, enhance, and maintain applications using IBM High-Level Assembler (HLASM).
  • Optimize system-level code for performance, memory usage, and reliability.
  • Work with z/OS components such as MVS, JCL, TSO/ISPF, batch processing, and system utilities.
  • Debug and troubleshoot complex issues using tools like IPC/ISPF, Abend-AID, Fault Analyzer, or equivalent.
  • Collaborate with system programmers and application teams for integration and performance improvements.
  • Create and maintain technical design documentation.
  • Participate in code reviews and adhere to coding standards.
  • Analyze system dumps, abends, and performance issues.

Required Skills

  • Strong hands-on experience in IBM Mainframe Assembler (HLASM).
  • Solid understanding of z/OS architecture, memory management, and system internals.
  • Experience with JCL, PARMLIB, PROCLIB, and batch job execution.
  • Proficiency in debugging and performance tuning.
  • Knowledge of CICS/IMS environment is an added advantage.
  • Familiarity with tools such as:
    • SPUFI/DB2 utilities (if DB2 interactions exist)
    • Expeditor, Debug Tool, Abend-Aid, Xpediter
  • Ability to interpret storage layouts, macros, and system data structures.
  • Good analytical and problem-solving skills.

Good to Have

  • Knowledge of COBOL or PL/I for system integration.
  • Understanding of Assembler macros, exit routines, exits (SMF, RACF), user exits.
  • Experience in system programming tasks like exits, subsystems, or performance tuning.
  • Exposure to DevOps on mainframe (Endevor, Changeman, ISPW).

Qualifications

  • Bachelors degree in Computer Science, Information Technology, or related field.
  • Relevant certifications in Mainframe or IBM technologies are a plus.

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Software & QA
Role Category: Software Development
Role: Software Development - Other
Employement Type: Full time

Contact Details:

Company: Amdocs
Location(s): Pune

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Keyskills:   Mainframe Assembler HLASM TPF Zos

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