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Mainframe Software Developer Jobs in Indiana (NOW HIRING)

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · On-site +1

$48 - $65/hr

Bachelor's degree in Computer Science, Software Engineering, or a related field. * 4+ years of IBM z/OS-based mainframe experience using COBOL, CICS, JCL, TSO, ISPF, Endevor, and REXX. * Strong ...

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · Remote

$48 - $65/hr

Bachelor's degree in Computer Science, Software Engineering, or a related field. * 4+ years of IBM z/OS-based mainframe experience using COBOL, CICS, JCL, TSO, ISPF, Endevor, and REXX. * Strong ...

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Mainframe Software Developer information

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How much do mainframe software developer jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for mainframe software developer in Indiana is $50.79, according to ZipRecruiter salary data. Most workers in this role earn between $44.86 and $57.64 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.

Is mainframe still in demand?

Mainframe software developers are still in demand, especially in industries like finance, government, and healthcare that rely on legacy systems. Many organizations seek professionals skilled in COBOL, JCL, and mainframe environments to maintain and modernize their infrastructure, ensuring ongoing job opportunities in this field.

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.

Can mainframe be replaced by AI?

Mainframe software developers work with large-scale, legacy systems that require specialized knowledge of mainframe environments, programming languages, and security protocols. While AI can automate certain tasks like data analysis and system monitoring, it is unlikely to fully replace mainframes or the need for skilled developers to maintain and optimize these critical systems in the near term.

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.

What is the salary of a mainframe developer?

The salary of a mainframe software developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior developers with specialized skills in COBOL, JCL, or mainframe environments can earn higher salaries, often exceeding $130,000. Compensation may also include benefits such as bonuses and retirement plans.

How much do mainframe programmers make?

Mainframe software developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can command higher salaries, especially in industries like finance and government that rely heavily on mainframe systems.
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Mainframe Software Developer jobs near you
Infographic showing various Mainframe Software Developer job openings in Indiana as of June 2026, with employment types broken down into 60% Full Time, 33% Part Time, and 7% Contract. Highlights an 81% Physical, 9% Hybrid, and 10% Remote job distribution, with an average salary of $105,648 per year, or $50.8 per hour.

Lead Mainframe Developer

Prophecy Technologies

Indianapolis, IN • On-site

$46.75 - $60.25/hr

Full-time

Posted 5 days ago

Job description

Role Name: Lead Mainframe Developer
Location: Indianapolis, IN / Plano, TX / Boston, MA / Portsmouth, NH / Seattle, WA - Onsite
Experience: 5-8 years of experience in IBM Mainframe development, including Cobol, IMS DB, DB2, JCL, MQ Series, and Xpeditor
Roles & Responsibilities:
  • Design, code, test, and maintain mainframe applications.
  • Assist Quality Assurance teams with testing applications.
  • Peer review code and technical documents for team members.
  • Participate in on-call rotation to resolve application failures.
  • Assist in research and issue resolution for business data processing.
  • Monitor and troubleshoot system performance and coordinate with support teams for software and hardware issues.
  • Demonstrate initiative and proactively pursue work opportunities.
  • Lead and participate in virtual team environments, offering recommendations and guidance.
  • Apply strong testing practices including unit, integration, and contract testing.
  • Utilize Spring Boot and Git as part of development tasks.

Competencies:
  • Self-starter with exceptional initiative
  • Strong communication and collaboration skills
  • Analytical and problem-solving abilities
  • Quick learner, able to stretch skill breadth and depth

Required Technical Skills:
  • IBM Mainframes: Cobol, IMS DB, DB2, JCL, MQ Series, Xpeditor
  • Spring Boot (working knowledge)
  • Git for source control
  • Application testing: unit, integration, and contract testing
  • Monitoring and troubleshooting of mainframe applications

Must-Have Qualifications:
  • Proven hands-on experience with IBM Mainframe technologies and tools
  • Strong coding, testing, and troubleshooting skills
  • Ability to lead and support cross-functional teams
  • Proactive and able to take initiative in project work

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