Mainframe Developer

Cloud Analytics Technologies, LLC; Edison (NJ); On-site; USD 100,000 - 140,000; Full time

Job summary

Cloud Analytics Technologies, LLC in Edison, NJ seeks a mainframe specialist to design, develop, and maintain enterprise COBOL applications. You will work with JCL for batch jobs, optimize DB2 queries, and support CICS online transactions.

Collaboration with cross-functional teams and ongoing modernization efforts are key parts of the role. The ideal candidate has strong COBOL skills, experience with VSAM data sets, and familiarity with Endevor/Changeman or Git for source control.

Qualifications

• Proficient COBOL development and maintenance for complex enterprise apps.
• Experience with JCL scripting for batch processing and job scheduling.
• Strong DB2 SQL skills; performance tuning and stored procedures.

Responsibilities

• Design, develop, and maintain mainframe applications using COBOL and related tools.
• Analyze legacy systems and implement modernization initiatives.
• Perform batch processing, job monitoring, and production support for critical mainframe apps.
• Conduct code reviews and participate in unit, integration, and system testing.
• Collaborate with analysts, QA, and cross-functional teams to deliver solutions.

Skills

COBOL

JCL

DB2/SQL

CICS

VSAM

TSO/ISPF

Mainframe Utilities

Tools

Endevor

Changeman

Git

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Design, develop, enhance, and maintain enterprise applications using IBM Mainframe technologies.

Develop and maintain COBOL programs to support complex business requirements.

Create, modify, and execute JCL scripts for batch processing and job scheduling.

Work with DB2 databases, including SQL queries, stored procedures, and database performance tuning.

Develop and maintain CICS online transactions and screen processing.

Work with VSAM datasets, including KSDS, ESDS, and RRDS.

Analyze existing legacy applications and implement system enhancements.

Perform batch processing, job monitoring, scheduling, and troubleshooting.

Develop and maintain production support solutions for critical mainframe applications.

Identify and resolve application defects, abends, and performance issues.

Perform code reviews, unit testing, integration testing, and system testing.

Work on mainframe application modernization and legacy system migration initiatives.

Collaborate with business analysts, QA teams, architects, and cross-functional development teams.

Optimize COBOL programs and DB2 queries for improved application performance.

Manage source code using Endevor, Changeman, or Git.

Support application deployments, release management, and production implementation.

Prepare technical documentation and participate in Agile development activities.

Required Technical Skills

COBOL / COBOL II

JCL (Job Control Language)

DB2 and SQL

CICS

VSAM

TSO / ISPF

Mainframe Utilities (SORT, IDCAMS, IEBGENER)

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.

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