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Mainframe Application Development Jobs in Texas (NOW HIRING)

Video + In-Person Job Summary We are looking for an experienced Mainframe Assembler Developer with 8+ years of experience in IBM Mainframe application development and production support. The ideal ...

Mainframe Assembler Developer

Addison, TX ยท On-site

$47.50 - $61/hr

Required Qualifications: * 8+ years of experience in IBM Mainframe application development and production support * Strong hands-on expertise in IBM Assembler (HLASM) programming * Experience with ...

... skill development โ€ข Experience in transformation of applications from Mainframe to Distributed Platform โ€ข Ability to optimize Mainframe applications by extending Mainframe application as a ...

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 Developer

Westlake, TX ยท On-site

$47 - $60.50/hr

... integration for consumer lending mainframe application to a more agile and DevOps-driven ... IBMs modern z development platforms IDz, zDIH, ADDI, DBB, z/OS Connect * Familiarity with DevOps ...

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 Sr Developer

Dallas, TX ยท On-site

$48.50 - $62.25/hr

Required : โ€ข Minimum 6+ years of relevant experience in application development. โ€ข Experience with iSeries, Client, and/or other mainframe technologies. โ€ข Experience with mainframe development ...

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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 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.

Sr Mainframe (Onsite TX)

Dallas, TX โ€ข On-site

$48.75 - $62.50/hr

Other

Posted 7 days ago


Job description

Role: Mainframe Developer
Location: Dallas, TX (Onsite)
 
Support all aspects of application development; requirement discussion, architecture, design, development, maintenance, testing, debugging, implementation and supporting the applications for all environments as part of the Document Delivery Generation team.
Participate in creating project, application, architecture, functional/technical design, and support documentation.
Mainframe Development for Print Delivery applications and integration with other tools functionalities.
Source control, branching, build and release management.
Application peer code reviews.
Assume responsibility and work to resolve production issues as level 1/2 support.
Participate in BCP / Disaster Recovery exercises.
Night and weekend support for code releases.
Deploy code across multiple environments from test to production using Endeavor.
Develop standard for best practice and maintain system documentation.
Candidate should be proficient enough to take end to end ownership of assigned tasks.
Experience working on an agile scrum team.
ESSENTIAL QUALIFICATIONS
8+ years experience in application development and implementation through SDLC process following Agile practices.
8+ years mainframe experience including COBOL, JCL, CICS (or IMS), DB2/SQL and VSAM, with proficiency using TSO/ISPF/SDSF for batch and online production support.
Mainframe Application development experience.