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Mainframes Developer Jobs in Arizona (NOW HIRING)

Unisys Mainframe Developer

Phoenix, AZ

$48.75 - $62.50/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 Developer

Phoenix, AZ · On-site

$80K - $88K/yr

Mainframe Developer Location : Phoenix, AZ - Hybrid We are looking for an experienced Mainframe Developer. The ideal candidate should have hands-on experience in application development, maintenance ...

Mainframe Developer

Phoenix, AZ · On-site

$80K - $88K/yr

Mainframe Developer Location : Phoenix, AZ - Hybrid We are looking for an experienced Mainframe Developer. The ideal candidate should have hands-on experience in application development, maintenance ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe developer Only w2 H1 Transfers accepted Mainframe Dev / Pheonix - Day 1 Onsite /hybrid Description As per FG: • Minimum 8+ years of experience in Mainframe development and Production ...

Mainframe Developer

Chandler, AZ · On-site

$48.25 - $62/hr

Mainframe Developer Chandler, AZ (preferred) | Des Moines, IA (secondary) 12+ Months Contract * Position will be working in the Mainframe platform support group. * Candidate must have Mainframe ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

We are looking for an experienced Mainframe Developer. The ideal candidate should have hands-on experience in application development, maintenance, and support, along with a solid understanding of ...

Mainframe Engineer

Chandler, AZ · On-site

$50 - $64.25/hr

Candidate must have Mainframe application support experience. * Client is seeking three identical Senior Specialty Systems Operations Engineers to join a Mainframe Production Support team supporting ...

Mainframe Developer Location: Phoenix, Arizona Position Type: Full Time - Experienced Senior Mainframe Engineer with strong hands-on expertise in designing, developing, and supporting complex, large ...

Mainframe Developer Location: Phoenix, Arizona Position Type: Full Time - • Experienced Senior Mainframe Engineer with strong hands-on expertise in designing, developing, and supporting complex ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Knowledge of Mainframe utilities such as IDCAMS, SORT, and File Manager. * Experience in batch processing and online transaction processing. * Familiarity with version control and change management ...

Mainframe Modernization Engineer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe Modernization Engineer Required Skills5+ years of experience in Mainframe application ... Familiarity with DevOps tools such as Jenkins, GitHub Actions, or Azure DevOps.Experience with SQL ...

Mainframe Network Engineer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

L.C. is seeking a Mainframe Network Engineer to support IBM z/OS networking environments, ensuring stable and secure connectivity across enterprise mainframe systems. The role involves ...

Mainframe Specialist

Scottsdale, AZ · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Mainframe CICS Systems Programmer Senior

Phoenix, AZ · On-site +1

$53.25 - $68/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 ...

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Mainframes Developer information

What does a Mainframes Developer do?

A Mainframes Developer designs, codes, tests, and maintains applications running on mainframe systems, primarily using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of legacy systems, often working with tools such as JCL and DB2, and may collaborate with system administrators and analysts to support business operations.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the continued use of mainframe technology for critical applications. However, the number of new positions is gradually decreasing as organizations modernize their IT infrastructure.

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 job categories do people searching Mainframes Developer jobs in Arizona look for? The top searched job categories for Mainframes Developer jobs in Arizona are:
What cities in Arizona are hiring for Mainframes Developer jobs? Cities in Arizona with the most Mainframes Developer job openings:
Infographic showing various Mainframes Developer job openings in Arizona as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, and 15% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

Unisys Mainframe Developer

Forhyre

Phoenix, AZ

$48.75 - $62.50/hr

Full-time

Re-posted 10 days ago


Job description

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 operations and with your technical experience and ability to engage customers you can help contribute to the ongoing transformation.


Responsibilities

  • Responsible for participating in the development, maintenance, enhancement, and support of applications
  • Understand business requirements in order to provide the technical design of computer software
  • Possess programming expertise in TPF C/C++ and BAL for the zTPF environment in order to develop and maintain computer software
  • Develop appropriate software and documentation according to customer standards
  • Support and troubleshoot computer systems as required, optimizing performance, resolving problems, and providing timely follow up on all problems
  • Follow customers standards and methodologies in the development and implementation of computer software
  • Works/Consults across multiple projects; functions as an informal leader
  • Works on complex projects that require subject matter expertise
  • Responsible for providing hands on expert level assistance to junior developers for technical issues.
  • Practices safety-conscious behaviors in all operational processes and procedures

What You Need To Succeed

  • Bachelor’s Degree in Computer Science, Engineering, or Information Systems or any equivalent combination of experience, education, and/or training in the TPF application development field. Previous airline experience ideal.
  • Working experience and knowledge of TPFDF and TPFGI
  • Excellent analytical, technology, communication, decision making, debugging and problem-solving skills
  • Experience leading/mentoring junior developers
  • Organized with an ability to prioritize workload, meet deadlines, and utilize time effectively
  • Must have the ability to transform business and functional requirements into technical solutions
  • 7 or more years of experience working in TPF Airline Reservations and/or TPF Airline Operations application development.

Note: U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.