Mainframe Assembler Developer

Coretek Labs India

6 - 9 years

1 - 6 Lacs

Hyderabad Bengaluru Mumbai (All Areas)

Posted:2 days ago| Platform:

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Skills Required

Assembler Activities Cobol Mainframes JCL Ipcs Cics Programming Development File-aid MVS Zos

Work Mode

Hybrid

Job Type

Full Time

Job Description

Job Title:

Mainframe Assembler Developer

Experience:

4-8 years

Location:

Mainframe Assembler Developer

Key Responsibilities:

Develop, debug, and optimize applications using
Assembler language
Work with
mainframe systems
including
z/OS
,
MVS
, and technologies like
JCL, CICS, DB2
Use mainframe tools such as
IPCS
,
XDC
, and
FILEAID
to troubleshoot and resolve complex system issues
Integrate assembler modules with other languages like
COBOL
,
Java
, and
PL/I
Utilize performance monitoring tools like
IBM RMF
and
OMEGAMON
to tune system performance
Apply knowledge of
z/OS internals
such as
JES2
,
SMS
, and
HSM
Participate in system-level design reviews and recommend performance improvements
Collaborate with cross-functional teams for application support and enhancements

Required Skills:

Hands-on experience in
Assembler programming
and debugging
Strong understanding of
mainframe architecture
and components
Proficiency in
JCL, CICS, DB2
, and integration techniques
Experience with
performance monitoring tools
(RMF, OMEGAMON)
Familiarity with
z/OS internals
(JES2, SMS, HSM) is a plus
Excellent problem-solving and analytical skills

Good to Have:

Experience in large-scale enterprise systems
Exposure to system migrations or legacy modernization projects

Qualifications:

Bachelor's degree in Computer Science, Engineering, or related field
4+ years of relevant experience in mainframe development

Apply Now:

mani@coretek.io

More Jobs at Coretek Labs India

Mainframe Assembler Developer

Hyderabad, Bengaluru, Mumbai (All Areas)

6.0 - 9.0 yrs

INR 1 - 6 Lacs

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