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Mainframes Developer Jobs in Wisconsin (NOW HIRING)

TIER4 GROUP

Software Integration Engineer

Franklin, WI · Hybrid

$96K - $130K/yr

Proficiency in IBM MQ (Linux, MQ Appliance, Mainframe MQ preferred). * Strong skills in Python, Java, Shell Scripting, and Git. * Experience in reverse engineering and system analysis. * Familiarity ...

MIT RESOURCE

Sr. Java Developer

Madison, WI · On-site

$57.75 - $73.50/hr

Experience building and deploying large scale Java web applications Conceptual knowledge of information technologies and methodologies in mainframe, midrange, Web and PC computing environments ...

Rice Lake

Technical Sales Engineer

Rice Lake, WI · On-site

The Technical Sales Engineer performs a variety of inside sales duties including answering ... Good M2K mainframe and personal computer skills including Windows, Word and Excel skills. * Good ...

New

Atria Group LLC

Guideware Consultant

Madison, WI

Our company provides application analysis, design, development and programming, software ... Excellent skills in Data Bases (GreenPlum, Oracle, DB2 Mainframe) (worked at least 2 to 3 years in ...

Monitise

Quality Assurance Engineer

Milwaukee, WI · On-site

... mainframe systems, on-prem and cloud environments. Detect, diagnose, and resolve performance ... Using GIT, GITHub, Jenkins, Azure DevOps, and Gitlab; Working with QA methodologies and automation ...

Fiserv, Inc.

Quality Assurance Engineer

Milwaukee, WI · On-site

... mainframe systems, on-prem and cloud environments. Detect, diagnose, and resolve performance ... Using GIT, GITHub, Jenkins, Azure DevOps, and Gitlab; Working with QA methodologies and automation ...

FIS

Engineer Sr Lead, Systematics

Milwaukee, WI

Demonstrated ability to adapt to different mainframe/client environments and mainframe tool sets. Bonus if you have: * Minimum of 10 years experience working on FIS Systematics applications with ...

US Bank

Senior Software Engineer (Hogan API)

Brookfield, WI · On-site

$116K - $152K/yr

Hands on Mainframe development experience with Hogan COBOL, JCL, CICS, Json and Splunk, IMS Database, Gitlab, IDz/RDz (IBM Developer for zOS), Jira * Strong experience with Application maintenance ...

Sonsoft Inc

Mainframe Architect

Milwaukee, WI · On-site

Build & CI pipeline management tools - Ability to conceptualize, design and execute a customized end-to-end CI/CD pipeline and workflow solution (DevOps). * Familiarity and experience with design ...

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Mainframes Developer information

Are mainframe engineers in demand?

Mainframes developers are in steady demand due to the continued use of mainframe systems in industries like finance, government, and healthcare. They require specialized skills in COBOL, JCL, and mainframe environments, and demand often depends on the organization's reliance on legacy systems. While some companies are transitioning to newer technologies, mainframe expertise remains valuable for maintaining critical infrastructure.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in COBOL, JCL, and mainframe environments tend to earn higher salaries, especially in industries like finance and government. Salaries may also vary based on the complexity of projects and the employer's size.

Is mainframe developer a good career?

Mainframe developers work with large-scale computer systems used by many organizations for critical applications. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL. As demand persists in industries such as finance and government, it can be a solid career choice for those with relevant skills and certifications.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers focus on maintaining and optimizing these systems, often integrating AI tools to enhance performance but not replacing the hardware or fundamental role of mainframes in data processing. Skills in legacy systems, programming languages like COBOL, and system security remain essential for mainframe professionals.

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 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 July 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 89% In-person, and 11% Remote job distribution.
IBM Mainframe Technical Architect (DevOps)

IBM Mainframe Technical Architect (DevOps)

Sonsoft Inc

Milwaukee, WI • On-site

$65.25 - $78.75/hr

Full-time

Re-posted 17 days ago

Job description

Company Description

SonSoft is an IT Staffing and consulting firm and duly organized under the laws of the Commonwealth of Georgia. We are growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description

Hi,

I have a following full time opportunity for you. Please let me know, if you are interested. Thanks!

If interested then please send me your latest resume along with current & expected salary.

Job Title : IBM Mainframe Technical Architect (with experience on IBM RDz tools or equivalent, DevOps, Insurance domain etc.)

Job Location : Milwaukee, Wisconsin (Milwaukee is a city in the state of Wisconsin on Lake Michigan's western shore)

Job Type : Full time (This position may require travel and or relocation)

Interview Type : Telephonic with Skype

Note: > Only US Citizen, Green Card Holder, H4-EAD, GC-EAD & L2-EAD can apply.

> No H1B, OPT-EAD & TN candidates please

Please share your resumes at Sameer.Uddin (at) sonsoftinc.com
or connect me @ https://in.linkedin.com/in/sameerhr83

Required:

At least 8 years of experience with technology understanding of SCM Repositories - IBM RDz tools or equivalent.

At least 7 years of experience with Code quality, code review, static analysis and unit test tools - RD&T, Compuware workbench.

Build & CI pipeline management tools - Ability to conceptualize, design and execute a customized end-to-end CI/CD pipeline and workflow solution (DevOps).

Familiarity and experience with design, setup and management of Dev, QA & Production Environments for high availability distributed applications with very large user base.

Leadership and Management skills.

Automation scripting frameworks.

Experience in defining new architectures and ability to drive an independent project from an architectural stand point.

Analytical skills. Experience in Insurance domain.

Experience and desire to work in a management consulting environment that requires regular travel.

The job entails an extensive amount of travel. The job also entails sitting as well as working at a computer for extended periods of time.

Should be able to communicate by telephone, email or face to face.

Qualifications

Qualifications Basic:

Bachelor's degree or foreign equivalent but should be from an accredited Institution/University.

Will also consider three years of progressive experience in the specialty in lieu of every year of education.

At least 8 years of experience in Information Technology Industry.

Additional Information

** U.S. citizens and those authorized to work independently in the United States are encourage to apply. We are unable to sponsor at this time.

Note:-

1) This is a Full Time & Permanent job opportunity.

2) Only US Citizen, Green Card Holder, GC-EAD, H4-EAD, L2-EAD can apply.

3) No OPT-EAD, H1B and TN candidates please.

4) Please mention your Immigration Status while applying .

All your information will be kept confidential according to EEO guidelines.

Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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