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Mainframes Developer Jobs in Dallas, TX (NOW HIRING)

Diverse Lynx

Mainframe Developer/ AS400

Plano, TX · On-site

$47 - $60.50/hr

Role : Mainframe Developer/ AS400 Location - Plano, TX Duration - Fulltime Role Must Have Technical/Functional Skills We are seeking a skilled Mainframe and AS400 Developer to design, develop ...

Zortech Solutions

Mainframe Developer

Plano, TX · On-site

$47 - $60.50/hr

Mainframe Developer Location: Wilmington, DE/Plano, TX/Columbus, OH (Day 1 Onsite) Duration: 6-12+ Months * Fully participates in development, testing, implementation, and support of mainframe COBOL ...

AceStack LLC

Senior Mainframe Engineer

Murphy, TX · On-site

Senior Mainframe Engineer Location: Plano, TX Work Mode: Remote Position Summary: We are seeking a highly skilled Senior Mainframe Engineer with strong expertise in CICS, MQ, and WAS on IBM z/OS ...

eTeam

Mainframe Programmer

Irving, TX · On-site

Mainframe Programmer Job Role: Mainframe Programmer Duration: 6 months with possible extension Location: Irving, TX, Chicago, IL, Charlotte, NC, Milwaukee, WI 53005, Atlanta, GA, New York, NY ...

HCL Global Systems

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

... Mainframe Developer with superb technical skills to develop and maintain high-volume production platforms in the Customer Financial Communications area. The mission is to provide best-in-class ...

Mindlance

Sr. Mainframe Developer

Dallas, TX · On-site

$48.75 - $62.50/hr

Title: Sr. Mainframe Developer Location: Tampa, FL, 33647 or Dallas, TX, 75019 or Jersey City, NJ, 07310 Type: Long Term Contract Position Summary: Responsible for the analysis of project ...

Tata Consultancy Services

Mainframe Developer

Plano, TX · On-site

$47.25 - $60.75/hr

Tata Consultancy Services is seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications on mainframe and IBM AS400/iSeries platforms. The role ...

eTeam

Mainframe Developer

Irving, TX · On-site

$47 - $60.50/hr

Senior Mainframe COBOL Developer Location: Brookfield, WI OR Portland, OR/ Minneapolis, MN/ Irving, TX/ Atlanta, GA/ San Francisco, CA/ Concord, CA/ Denver, CO/ Cincinnati, OH/ Chicago, IL/ Charlotte ...

Compunnel

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high-volume enterprise applications within a critical financial communications environment. This role ...

Diverse Lynx

Mainframe Developer

Plano, TX · On-site

$47 - $60.50/hr

Mainframe Developer Location : Plano, TX Qualifications, Capabilities, and Skills * Formal training or certification on software engineering concepts and 3+ years applied experience * Hands-on ...

Compunnel

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high-volume enterprise applications within a critical financial communications environment. This role ...

Conexess Group

Mainframe CICS Engineer - 100% Remote

Allen, TX · On-site

$45.50 - $58.50/hr

We are looking for a detail-oriented CICS Mainframe Engineer to oversee the installation, maintenance, and support of our IBM mainframe systems, specifically focusing on CICS (Customer Information ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Dallas, TX

Mainframes Developer information

See Dallas, TX salary details

$47.5K

$110.6K

$164.2K

How much do mainframes developer jobs pay per year?

As of Jul 1, 2026, the average yearly pay for mainframes developer in Dallas, TX is $110,641.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $128,600.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and may also handle system updates, performance tuning, and integration with other systems.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher compensation. Many positions also offer benefits such as health insurance and retirement plans.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers often work with legacy systems, COBOL programming, and security protocols, which require specialized skills that are not fully replaced by AI technologies.

Is mainframe still in demand?

Mainframes remain in demand for large enterprises such as banks, insurance companies, and government agencies that rely on their reliability, security, and processing power. Mainframe developers with skills in COBOL, JCL, and mainframe environments are sought after to maintain and upgrade legacy systems, though the overall demand has decreased as organizations adopt cloud and distributed computing. Certification and experience with mainframe tools can enhance job prospects in this specialized field.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Dallas, TX? For Mainframes Developer jobs in Dallas, TX, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Dallas, TX look for? The top searched job categories for Mainframes Developer jobs in Dallas, TX are:
What cities near Dallas, TX are hiring for Mainframes Developer jobs? Cities near Dallas, TX with the most Mainframes Developer job openings:
Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Dallas, TX as of June 2026, with employment types broken down into 34% Full Time, and 66% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution, with an average salary of $110,641 per year, or $53.2 per hour.
Mainframe Developer (PD Tools Specialist)

Mainframe Developer (PD Tools Specialist)

IT America Inc

Dallas, TX • Remote

$50.25 - $64.50/hr

Contractor

Posted 7 days ago

Job description

Position: Mainframe Developer (PD Tools Specialist)

Location: Remote

Duration: Long term contract

Summary:

  • We are looking for Senior Mainframe Developers with deep expertise in IBM Problem Determination (PD) Tools to support complex application debugging, performance tuning, and production issue analysis.
  • The ideal candidates will have a strong background in COBOL, JCL, DB2, and mainframe utilities, combined with hands-on experience using IBM’s PD Tools suite (Fault Analyzer, Debug Tool, APA, File Manager).
  • Key Responsibilities Diagnose and resolve abends using IBM Fault Analyzer, creating detailed findings and recommendations.
  • Perform source-level debugging with IBM Debug Tool for z/OS to resolve logic, data, and runtime issues.
  • Conduct performance analysis and tuning using IBM Application Performance Analyzer (APA).
  • Use IBM File Manager to analyze, browse, edit, and validate datasets (VSAM, QSAM, DB2).
  • Participate in root cause analysis, code remediation, and long-term fix strategy.
  • Support production and non-production environments, including batch and online (CICS) applications.
  • Troubleshoot system dumps, logs, job failures, and performance bottlenecks.
  • Collaborate with cross-functional teams (QA, operations, architects) throughout the SDLC.
  • Document technical findings, process improvements, and best practices.
  • Required Skills & Experience 10+ years of hands-on IBM Mainframe development experience.
  • Strong expertise in COBOL, JCL, VSAM, DB2, and utilities (IDCAMS, SORT, ISPF).

Proven experience with the following PD Tools:

  • IBM Fault Analyzer IBM Debug Tool IBM Application Performance Analyzer IBM File Manager In-depth understanding of common abends (S0C7, S0C4, Uxxxx codes) and dump analysis.
  • Experience supporting large-scale enterprise applications in production.
  • Strong debugging, analytical, and performance optimization skills.