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Performance Engineer Mainframe Jobs in Texas (NOW HIRING)

Mainframe Developer

Dallas, TX · On-site

$48.75 - $62.50/hr

Bonus based on performance * Health insurance * Training & development About the Role: Triunity ... Write and debug COBOL, JCL, and other mainframe-based programming languages * Perform system ...

mainframe developer

Dallas, TX · On-site

$48.50 - $62.25/hr

Mainframe Developer (COBOL / IMS DB / DB2 with Data Analytics) Location : Remote Duration ... Debugging & Performance Tuning Preferred Skills * IBM z/OS * VSAM * Easytrieve * File-AID

Mainframe Developer

Houston, TX · On-site

$46.75 - $60.25/hr

Mainframe Developer Compensation: $ 10000 - 110000 annually, depending on experience Location ... Document system changes, user guides, and procedures * Assist with software performance testing and ...

Mainframe Software Engineer

Plano, TX · On-site

$47 - $60.25/hr

This role is in the Mainframe DevOps value stream, as a software engineer for one of our flagship ... performance tuning. * Experience with SMP/E or z/OSMF. Additional skills that will benefit your ...

Senior Mainframe and .NET Developer

Plano, TX · On-site

$47 - $60.25/hr

DB2 Query & Performance Optimization * DevOps & CI/CD * Git / GitHub * Jenkins * JIRA * Code Reviews & Development Standards Preferred Experience: * Experience with Mainframe modernization programs

Mainframe Capacity Planning Engineer Experience: 5 to 10 Years Employment: W2 (GC and USC only ... Familiarity with mainframe capacity / performance data (SMF, RMF, CICS, DB2, MQ) * MS Office skills ...

Mainframe Developer

Dallas, TX · On-site

$100K - $110K/yr

Bonus based on performance * Health insurance * Training & development About the Role: Triunity ... Write and debug COBOL, JCL, and other mainframe-based programming languages * Perform system ...

Mainframe Developer

Austin, TX · On-site

$48.50 - $62.50/hr

Bonus based on performance * Health insurance * Training & development About the Role: Triunity Software is looking for a talented Mainframe professional to join our growing team in Austin, TX ...

... performance and reliability of Mainframe systems. Responsibilities : • Install, configure ... programmers and administrators. • Provide expert-level technical guidance on z/OS systems ...

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$53 - $67.50/hr

The core responsibilities of a Mainframe CICS Systems Programmer include: * System Installation and ... Performance and Capacity Management: Monitoring CICS system performance, identifying bottlenecks ...

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63.25/hr

The core responsibilities of a Mainframe CICS Systems Programmer include: * System Installation and ... Performance and Capacity Management: Monitoring CICS system performance, identifying bottlenecks ...

Showing results 21-40

Performance Engineer Mainframe information

What is the difference between Performance Engineer Mainframe vs Performance Engineer Distributed?

AspectPerformance Engineer MainframePerformance Engineer Distributed
CredentialsTypically requires certifications like CSTE, ISTQB, or vendor-specific mainframe certificationsOften requires similar certifications plus knowledge of distributed systems and cloud platforms
Work EnvironmentMainframe environments with IBM z/OS, COBOL, and JCLDistributed systems using Linux, Windows, cloud services, and Java/.NET
Industry UsageBanking, finance, insurance, and government sectorsTech, retail, and enterprise sectors with distributed architectures
Common Search/ComparisonYesYes

The main difference between Performance Engineer Mainframe and Performance Engineer Distributed lies in their work environments and technologies. Mainframe engineers focus on optimizing legacy systems like IBM z/OS, while distributed engineers work with modern, cloud-based, and networked systems. Both roles require performance testing skills but are tailored to different infrastructure types.

Infographic showing various Performance Engineer Mainframe job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Mainframe Developer

Dallas, TX • On-site

Triunity Software, Inc.
IT Services • 11 - 50 employees

$48.75 - $62.50/hr

Other

Medical

Re-posted 10 days ago


Job description

Benefits:
  • Bonus based on performance
  • Health insurance
  • Training & development
About the Role:

Triunity Software is looking for a talented Mainframe professional to join our growing team in Dallas, TX. This is an exciting opportunity to work on complex, mission-critical systems in a dynamic and collaborative environment. If you thrive on solving challenging technical problems and want to make a real impact, we want to hear from you!

Responsibilities:
  • Develop, maintain, and optimize mainframe applications and batch processing systems
  • Write and debug COBOL, JCL, and other mainframe-based programming languages
  • Perform system analysis, design, and implementation on IBM z/OS mainframe platforms
  • Collaborate with cross-functional teams to gather requirements and deliver technical solutions
  • Monitor mainframe performance and troubleshoot issues to ensure system stability and uptime
  • Participate in code reviews, testing, and documentation of mainframe applications
  • Support data management tasks including DB2, VSAM, and IMS database operations
Requirements:
  • Proven experience in mainframe development and/or administration in an enterprise environment
  • Proficiency in COBOL, JCL, CICS, and z/OS operating systems
  • Experience with IBM mainframe tools such as ISPF, SDSF, and TSO/ISPF
  • Familiarity with DB2, VSAM, or IMS database platforms
  • Strong analytical and problem‑solving skills with attention to detail
  • Ability to work independently and as part of a collaborative team
  • Bachelor's degree in Computer Science, Information Technology, or a related field preferred
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Triunity Software logo

About Triunity Software

Sourced by ZipRecruiter

Triunity is a Product Development, Staff Augmentation, and Consulting Services company providing solutions and services in North America. We provide IT services and technology solutions to various business verticals like Healthcare, Pharma, Banking, Finance, etc. Our goal is to develop a long-term partnership with businesses and help them get a competitive advantage by providing IT infrastructure and software platforms.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2021