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Assembler Specialist

Assembler Specialist

Amdocs

7 - 12 years

20 - 30 Lacs

pune

Posted:5 hours ago| Platform:

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Skills Required

mainframe assembler hlasm tpf zos

Work Mode

Hybrid

Job Type

Full Time

Job Description

Assembler Specialist

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.

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