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Mainframe Application Development Jobs in Texas (NOW HIRING)

As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor ... Create and maintain comprehensive documentation for all development processes, including ...

At least 4 years of experience in Mainframe application development, maintenance and testing. * At least 4 years of experience in COBOL, JCL, CICS, databases like DB2 and/or IMS, VSAM file handling ...

At least 4 years of experience in Mainframe application development, maintenance and testing. * At least 4 years of experience in COBOL, JCL, CICS, databases like DB2 and/or IMS, VSAM file handling ...

Mainframe Assembler Developer

Addison, TX · On-site

$47.50 - $61/hr

Required Qualifications Experience: 8+ years of experience in IBM Mainframe application development and production support. Technical Skills: * Assembler (HLASM) programming * JCL/ECL development and ...

Mainframe Modernization Lead

Irving, TX · On-site

$98K - $233K/yr

Experienced in Assessment and Strategy Development by evaluating mainframe application landscape, identifying legacy systems, and analyzing their technical debt. * Defining a comprehensive ...

Unisys Mainframe Developer

Dallas, TX

$48.50 - $62.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, etc., that is, a specialist of the ... Maintain a deep technical knowledge of the products developed by the mainframe division of Broadcom.

SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, etc., that is, a specialist of the ... Maintain a deep technical knowledge of the products developed by the mainframe division of Broadcom.

Mainframe Engineer

Plano, TX · On-site

$47.25 - $60.75/hr

They are seeking a Mainframe Engineer to execute software solutions and develop high-quality ... application development, testing, and operational stability. • Proficient in coding in one or ...

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Mainframe Application Development information

What is the difference between Mainframe Application Development vs Mainframe Systems Analyst?

AspectMainframe Application DevelopmentMainframe Systems Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing, designing, and supporting mainframe systems and processes
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe developmentCOBOL, JCL, system analysis, certifications in systems analysis
Work EnvironmentDevelopment teams, coding environments, project-basedOperations teams, system support, troubleshooting
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While both roles work within mainframe environments, Mainframe Application Developers focus on creating and maintaining applications, whereas Mainframe Systems Analysts analyze and support existing systems and processes. Both roles require similar skills and certifications but serve different functions within mainframe operations.

What are popular job titles related to Mainframe Application Development jobs in Texas?

For Mainframe Application Development jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Mainframe Application Development jobs in Texas look for?

The top searched job categories for Mainframe Application Development jobs in Texas are:

What cities in Texas are hiring for Mainframe Application Development jobs?

Cities in Texas with the most Mainframe Application Development job openings:

Infographic showing various Mainframe Application Development job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Mainframe Assembler Developer

UniQtal Solutions LLC

Charlotte, TX

$43 - $55.25/hr

Contractor

Posted 2 days ago

New


Job description

Role: Mainframe Assembler Developer

Location: Addison, TX or Charlotte, NC- Hybrid

Employment type: W2 only

Duration: Long-term contract

Interview : Video + In-person

 

 

Required Qualifications

• 8+ years of experience in IBM Mainframe application development and production support

Strong hands-on expertise in:

• Assembler (HLASM) programming

• JCL development and troubleshooting

• GDGs and batch processing

• Proven experience with:

• Connect: Direct (NDM)

• ISPW (or equivalent change management tools)

• CA7 scheduling

• TSO / ISPF environment

• GitHub CoPilot