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Mainframes Developer Jobs in Wisconsin (NOW HIRING)

RIT Solutions, Inc.

mainframe programmer/developer

Madison, WI · On-site

$49.50 - $63.50/hr

... Developer for a contract position in Pennington, NJ. The role requires expertise in COBOL, DB2, and JCL, focusing on batch-oriented processing within a classic mainframe environment. Qualifications

Ampcus Inc

Cobol / Mainframe Developer

Milwaukee, WI · On-site

$48.25 - $62/hr

They are seeking a Cobol / Mainframe Developer to work within Card Management Systems, focusing on backend business logic and coding experience. The role requires strong expertise in Cobol ...

Wipro Limited

Mainframe Developer

Brookfield, WI · On-site

$60K - $135K/yr

Job Title: Mainframe Developer City: Brookfield State/Province: Wisconsin Posting Start Date: 6/29/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...

ClifyX

Mainframe Developer - Brookfield, WI

Brookfield, WI · On-site

$46.50 - $59.75/hr

ClifyX is seeking a Mainframe Developer to join their team. The role involves full life cycle development of business applications, supporting and modifying existing applications, and driving the ...

Highbrow LLC

Mainframe Sr Developer

Milwaukee, WI · On-site

$90 - $120/hr

Mainframe Sr Developer Job ID: 2024-13158 Job Location: Milwaukee, WI or Lincoln, NE (100% Onsite) Job Travel Location(s): # Positions: 3 Employment Type: W2 Duration:Long Term # of Layers:0 Work ...

HTC Global Services, Inc.

MF Cobol developer

Madison, WI · On-site

$90 - $130/hr

... Developer a {text-decoration: none;color: #464feb;}tr th, tr td {border: 1px solid #e6e6e6;}tr th ... Integrate Mainframe applications with other systems and platforms to support data flow and ...

Accenture

Mainframe Specialist

Milwaukee, WI · 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 ...

CYNET SYSTEMS

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

CYNET SYSTEMS

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

CYNET SYSTEMS

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

CYNET SYSTEMS

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

CYNET SYSTEMS

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

CYNET SYSTEMS

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

Indsafri India Private Limited

WI · On-site

$80 - $100/hr

To design, develop, and maintain enterprise-grade applications on IBM Mainframe systems using COBOL ... Collaborate with cross-functional teams including business analysts, QA, and DevOps * Participate ...

Euroclear

WI · On-site

$104 - $173/hr

Experience with automation, DevOps, scripting, and engineering productivity improvements. * Strong ... Mainframe modernization and hybrid cloud integration experience. * Experience with REXX, Assembler ...

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Mainframes Developer information

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.

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 ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What are popular job titles related to Mainframes Developer jobs in Wisconsin?

For Mainframes Developer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Mainframes Developer jobs in Wisconsin look for?

The top searched job categories for Mainframes Developer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Mainframes Developer jobs?

Cities in Wisconsin with the most Mainframes Developer job openings:

Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Wisconsin as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 90% In-person, and 10% Remote job distribution.

mainframe programmer/developer

RIT Solutions, Inc.

Madison, WI • On-site

$49.50 - $63.50/hr

Full-time

Re-posted 6 days ago

Job description

Job Summary:
RIT Solutions, Inc. is seeking a Mainframe Programmer/Developer for a contract position in Pennington, NJ. The role requires expertise in COBOL, DB2, and JCL, focusing on batch-oriented processing within a classic mainframe environment.
Qualifications:
Required:
• COBOL
• DB2
• JCL
• Mainframe batch processing (end-of-day / midnight cycles)
• Good communication skills
• Strong communication skills (critical due to offshore coordination)
• Calm demeanor / steady personality
• Able to collaborate across multiple stakeholders
• Positive attitude + team-oriented
• Comfortable in daily standups and Agile workflows
Preferred:
• Agile framework experience required
• Jira / Horizon
• Endevor (code repository)
• ISPW (nice to have; transitioning toward it)
• Octane (testing; previously test scripts)
• Exposure to Copilot for code rewrites/modifications
Company:
Jobdiva Job Portal: https://www1.jobdiva.com/candidates/myjobs/searchjobsdone.jsp?a=xbjdnwgjodtga1y1im2g881fkkeiwd0775lbvq8yqgps8vb2q36w2vj1ga6xxork&compid=-1 Recruitment (contingency search and campus selection). Founded in 2019, the company is headquartered in Arlington, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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