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Mainframe Software Developer Jobs in Iowa (NOW HIRING)

Bitco Corporation

Mainframe Developer

Davenport, IA · Hybrid

$43.50 - $55.75/hr

Works with other Software Developers, Senior Software Developers and Leadership team to create ... Creates or enhances applications using a mainframe technology stack * Collaborates with other ...

BITCO Insurance Companies

Mainframe Developer

Davenport, IA · On-site +1

$43.50 - $55.75/hr

Works with other Software Developers, Senior Software Developers and Leadership team to create ... Creates or enhances applications using a mainframe technology stack * Collaborates with other ...

Deloitte

Mainframe Developer

Des Moines, IA · Hybrid

$47.75 - $61.50/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Deloitte

Mainframe Developer

Davenport, IA · Hybrid

$46.50 - $59.75/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Saige Partners

Mainframe Developer

Davenport, IA

$46.50 - $59.75/hr

Our Davenport, IA client has an immediate opening for a talented Mainframe Developer. If you are interested, please send your resume to Dani at dedgington@saigepartners.com As our client continues to ...

Futran Solutions

Mainframe Developer

Des Moines, IA · On-site

$47.75 - $61.50/hr

Mainframe Developer Location: Des Moines, IA Full-Time Qualifications Additional Information All your information will be kept confidential according to EEO guidelines.

Deloitte

Mainframe Techno/Functional Manager

Davenport, IA · Hybrid

$46.50 - $59.75/hr

... software, systems, or embedded engineering. * 8+ years of experience in Mainframe application ... development (COBOL, JCL, DB2). * 5+ years of experience of technical project management.

Deloitte

Mainframe Techno/Functional Manager

Des Moines, IA · Hybrid

$47.75 - $61.50/hr

... software, systems, or embedded engineering. * 8+ years of experience in Mainframe application ... development (COBOL, JCL, DB2). * 5+ years of experience of technical project management.

Transamerica

Lead Software Engineer

Cedar Rapids, IA · Hybrid

$111K - $135K/yr

Lead Software Engineer The Lead Software Engineer will leverage mainframe and API-driven web technologies to build and support application solutions. Provides lead support for design and development ...

Marshall Technologies

COBOL Developer

Des Moines, IA · On-site

$49 - $66.25/hr

Experience in reporting/analytics using mainframe tools and processes. * Solid understanding of scalable application design principles and software engineering best practices. * Familiarity with ...

Aegon

Lead Software Engineer

Cedar Rapids, IA · On-site

Summary The Lead Software Engineer mainframe and API-driven web technologies to build and support application solutions. Provides lead support for design and development to one or more application ...

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Mainframe Software Developer information

See Iowa salary details

$9

$50

$67

How much do mainframe software developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for mainframe software developer in Iowa is $50.14, according to ZipRecruiter salary data. Most workers in this role earn between $44.23 and $56.88 per hour, depending on experience, location, and employer.

How does a Mainframe Software Developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is a Mainframe Software Developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

Are mainframe programmers still in demand?

Mainframe software developers are still in demand in industries such as finance, healthcare, and government that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, and demand persists due to the complexity and cost of migrating legacy systems. However, the overall demand is gradually declining as organizations modernize their IT infrastructure.

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

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.
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Mainframe Software Developer jobs near you

Mainframe Developer

Bitco Corporation

Davenport, IA • Hybrid

$43.50 - $55.75/hr

Full-time

Posted 5 days ago

Job description

BITCO Corporation is currently seeking a Mainframe Developer to join our Home Office team in Davenport, IA. BITCO provides quality insurance services to special industries including construction, forest products, and oil & gas. This position is eligible for a hybrid work schedule.

Position Summary:

Working as part of the Applications Development team within our Information Technology department, this position is responsible for supporting mainframe technology including the coding, design, modification, and testing of computer programs. This position establishes skills and depth of knowledge across one to several of our supported technical disciplines and business solutions.

Primary Responsibilities:

  • Works with other Software Developers, Senior Software Developers and Leadership team to create specifications, design and develop solutions to meet the needs of our customers
  • Creates or enhances applications using a mainframe technology stack
  • Collaborates with other Software Developers and Senior Software Developers to enhance skillset
  • Consults with internal customers to define application requirements, specifications, and to design information processing procedures ensuring that delivered enhancements meet business needs
  • Ensures our applications stay up and performant, and troubleshoots issues when they surface by analyzing program logic to determine solutions
  • Writes, tests and debugs programs
  • Thoroughly tests changes to ensure they are error free before pushing changes to a higher environment
  • Troubleshoots production issues, and performs system repairs as needed to maintain a properly functioning mainframe
  • Prepares and reviews test data
  • Documents program information and procedures, as directed, or as needed
  • Other programming duties and projects as assigned

Qualifications:

  • Working knowledge and experience with the following:
    • IBM Mainframe experience in JCL, TSO, COBOL, PL/I, and Easytrieve
    • Systems analysis, design, and programming
    • Maintaining and writing code using current Microsoft products or languages specific to your discipline
    • SQL Databases including but not limited to writing queries and stored procedures
    • Requirements gathering, analyzing and determining feasibility, working with others to design and recommend solutions
  • Ability to identify issues and determine appropriate resolutions
  • Basic understanding of project management lifecycles
  • Ability to learn new skills languages as they are released
  • Proven ability to exercise independent judgement and decision making
  • Ability to communicate and work effectively with internal customers
  • Must be able to provide rotating on-call support of production systems
  • Candidates with a programming background who are eager and willing to learn mainframe technology may also be considered

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