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Senior Mainframe Developer Jobs in Allen, TX (NOW HIRING)

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 ...

Mainframe Senior engineer with expertise on IBM SA & CA OPS/MVS Location: Plano, TX (onsite) Job Type: Full time Deep Knowledge in Mainframe System Automation tools i.e., IBM SA z/OS and CA OPS/MVS.

Senior Mainframe lead Location: Chicago, IL, Atlanta, GA, Dallas, TX, New York, NY, Bridgewater, NJ ... Bachelor's degree in Business, Computer Engineering, or related field (advanced degree preferred ...

Java Developer with Mainframe

Dallas, TX

$56.75 - $72.50/hr

Role: Java Developer with Mainframe Location: Philadelphia, PA Bachelor's degree (or foreign equivalent) in Computer Science, Engineering, or a related technical field Define and develop test ...

Java Developer with Mainframe

Dallas, TX · On-site

$53.75 - $68.50/hr

Role: Java Developer with Mainframe Location: Philadelphia, PA Bachelor's degree (or foreign equivalent) in Computer Science, Engineering, or a related technical field Define and develop test ...

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site

$51.50 - $65.50/hr

The Opportunity USAA Mainframe Infrastructure team is looking for Senior level Mainframe CICS ... Developer Support: Providing technical support to application development teams, which includes ...

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$52.75 - $67/hr

The Opportunity USAA Mainframe Infrastructure team is looking for Senior level Mainframe CICS ... Developer Support: Providing technical support to application development teams, which includes ...

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$51.50 - $65.50/hr

The Opportunity USAA Mainframe Infrastructure team is looking for Senior level Mainframe CICS ... Developer Support: Providing technical support to application development teams, which includes ...

Software Engineer Sr

Dallas, TX · Hybrid

$86K - $158K/yr

As a Software Engineer Sr within PNC's Technology organization, you will be based in Pittsburgh, PA ... Solving, Mainframe DevOps, Process Improvements, Release Management, Software Solutions, User ...

* Security Engineer: EZ Mainframe Security Tooling Team * Client is a leading global financial ... This position is for a senior engineer in Tooling and Project team responsible to design and ...

Senior Developer - IDMS / ADSO

Dallas, TX · On-site

$95K - $130K/yr

Job Title: Senior Developer - IDMS / ADSO Location: Dallas, TX Hire-Type: Fulltime Job Title ... various mainframe languages, databases, transaction processors and tools 5. Prior experience in ...

Mainframe Cobol DB2

Plano, TX

$47 - $60.25/hr

My name is Venkatesh and I am a Sr. Technical Recruiter with Avance Consulting. We are a leading ... Mainframe Cobol DB2 Duration: Full Time / Permanent Location: Plano, TX Qualifications Basic ...

Guidewire senior developer with hands-on experience on Guidewire Billing Center and Policy Center and exposure to Guidewire Olos Desirable Skills: CICS Keyword: ~Mainframe Technical Consultant with ...

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Senior Mainframe Developer information

See Allen, TX salary details

$35

$53

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How much do senior mainframe developer jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for senior mainframe developer in Allen, TX is $53.63, according to ZipRecruiter salary data. Most workers in this role earn between $50.29 and $58.61 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Mainframe Developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by Senior Mainframe Developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are Senior Mainframe Developers?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
What are the most commonly searched types of Mainframe Developer jobs in Allen, TX? The most popular types of Mainframe Developer jobs in Allen, TX are:
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What cities near Allen, TX are hiring for Senior Mainframe Developer jobs? Cities near Allen, TX with the most Senior Mainframe Developer job openings:
Mainframe Developer (PD Tools Specialist)

Mainframe Developer (PD Tools Specialist)

IT America Inc

Dallas, TX • Remote

$50.25 - $64.50/hr

Contractor

Posted 22 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.