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Senior Mainframe Developer Jobs in Grand Prairie, TX

Mainframe Developer

Dallas, TX · On-site

$96K - $145K/yr

We are currently seeking a Mainframe Developer to join our team in Dallas, Texas (US-TX), United ... Providing leadership for junior and senior engineers alike, by understanding how to leverage and ...

Mainframe Developer

Dallas, TX · On-site +1

$96K - $145K/yr

We are currently seeking a Mainframe Developer to join our team in Dallas, Texas (US-TX), United ... Providing leadership for junior and senior engineers alike, by understanding how to leverage and ...

Mainframe Developer

Dallas, TX · On-site +1

$96K - $145K/yr

We are currently seeking a Mainframe Developer to join our team in Dallas, Texas (US-TX), United ... Providing leadership for junior and senior engineers alike, by understanding how to leverage and ...

Senior Mainframe Software Engineer

Plano, TX · On-site

$117K - $154K/yr

Experience working in an Agile development methodology and an understanding of DevOps principles ... Proven Mainframe knowledge and skills. * IBM Assembler Language (HLASM) proficiency. * z/OS ...

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$53 - $67.50/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 Specialist

Dallas, TX · On-site

$70K - $196K/yr

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...

Mainframe Specialist

Arlington, TX · On-site

$70K - $196K/yr

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...

Showing results 21-40

Senior Mainframe Developer information

See Grand Prairie, TX salary details

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$54

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How much do senior mainframe developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for senior mainframe developer in Grand Prairie, TX is $54.57, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $59.62 per hour, depending on experience, location, and employer.

What is a senior mainframe developer?

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 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 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 popular job titles related to Senior Mainframe Developer jobs in Grand Prairie, TX?

For Senior Mainframe Developer jobs in Grand Prairie, TX, the most frequently searched job titles are:

What cities near Grand Prairie, TX are hiring for Senior Mainframe Developer jobs?

Cities near Grand Prairie, TX with the most Senior Mainframe Developer job openings:

Infographic showing various Senior Mainframe Developer job openings in Grand Prairie, TX as of August 2026, with employment types broken down into 79% Full Time, 7% Part Time, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $113,507 per year, or $54.6 per hour.

Senior Mainframe Software Engineer / Security is a plus

Motion Recruitment Partners, LLC

Plano, TX • On-site

Other

Posted 11 days ago


Job description

A semi-conductor manufacturing company is looking to bring on a Senior Mainframe Software Engineer. You'll develop secure applications in complex enterprise environments. Candidates must have deep experience modernizing legacy applications and COBOL, C, and Java. You'll evolve their platform to meet modern security standards and secure software development. Experience developing mainframe and distributed systems is required.
Ideal candidates also have cybersecurity experience or a willingness to learn. Skills include application security, authentication, authorization, cryptography, and TLS implementations.
This role is onsite in Plano, TX.
Required Skills & Experience
  • 6+ years of experience in mainframe development
  • Experience working with mainframes and distributed systems
  • Experience with COBOL, C, and Java development
  • Experience in application security, authentication and authorization, cryptography, and TLS implementations a big plus
  • Applicants must be currently authorized to work in the US on a full-time basis now and in the future.