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Mainframe Development Jobs in Indiana (NOW HIRING)

Vergence

Test Analyst

Indianapolis, IN · On-site

$39.48/hr

... to development teams. Work with developers to resolve problems and ensure quality standards are met. * Data validation: Validate data flow between mainframe systems and other interfaces.

campus4tech

Senior Test Analyst

Indianapolis, IN · On-site +1

... development teams. Work with developers to resolve problems and ensure quality standards are met. Data validation: Validate data flow between mainframe systems and other interfaces. Collaboration:

TEKsystems

Cobol IDMS Developer

Indianapolis, IN · Remote

$35 - $42/hr

Skills Cobol, Mainframe, idms, ADSO, Application System Development Online Top Skills Details Cobol,Mainframe,idms Job Type & Location This is a Contract to Hire position based out of Indianapolis ...

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Mainframe Development information

See Indiana salary details

$26.7K

$85K

$135K

How much do mainframe development jobs pay per year?

As of Jun 17, 2026, the average yearly pay for mainframe development in Indiana is $84,990.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,026.00 and $104,992.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and typically use tools such as IBM z/OS and JCL to manage batch and online processing tasks.

What is the difference between Mainframe Development vs Mainframe Testing?

AspectMainframe DevelopmentMainframe Testing
Primary FocusDesigning, coding, and maintaining mainframe applicationsVerifying and validating mainframe applications for bugs and performance
Required SkillsCOBOL, JCL, DB2, CICSTesting tools, scripting, debugging, knowledge of mainframe environments
Work EnvironmentDevelopment teams, coding in mainframe environmentsQuality assurance teams, testing labs, mainframe systems
CertificationsCOBOL certifications, IBM mainframe certificationsISTQB, mainframe testing certifications

While Mainframe Development involves creating and maintaining mainframe applications, Mainframe Testing focuses on ensuring those applications work correctly and efficiently. Both roles require knowledge of mainframe environments and related skills, but they serve different stages in the software lifecycle.

Can mainframe be replaced by AI?

Mainframe development involves maintaining and programming large-scale, reliable computing systems used in industries like finance and government. While AI can automate certain tasks and improve efficiency, it is unlikely to fully replace mainframes due to their specialized hardware, security requirements, and high availability needs. Mainframe skills remain valuable for managing legacy systems and integrating new technologies.

Is mainframe still in demand?

Mainframe development remains in demand in industries such as finance, insurance, and government, where large-scale transaction processing and data security are critical. Skilled mainframe programmers with knowledge of COBOL, JCL, and mainframe environments are sought after for maintaining and modernizing legacy systems. The demand is steady due to the high cost and complexity of replacing mainframe infrastructure.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe tools may earn higher salaries. Compensation often includes benefits such as health insurance and retirement plans.
Mainframe Development jobs near you

Lead Mainframe Developer

Prophecy Technologies

Indianapolis, IN • On-site

$46.75 - $60.25/hr

Full-time

Posted 2 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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