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Cobol Developer Jobs in Wisconsin (NOW HIRING)

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.​​​​​ ...

Mgic Investment

Senior Java Developer

Milwaukee, WI · On-site

$105K - $179K/yr

PURPOSE MGIC is looking for a Senior Application Developer. In this role you will be responsible ... Experience with COBOL, Angular & Outsystem, a plus Pay Range: $105,590.00 - $179,510.00 This range ...

Euroclear

WI · On-site

$120 - $150/hr

Ready to make an impact? We're seeking a skilled and proactive Lead Expert Software Engineer to ... NET Core, Java, Spring Boot, SQL, REST, COBOL, PLI, Perl, PHP, Python, PowerShell. * Strong command ...

New

Euroclear

WI · On-site

$100 - $130/hr

Ready to make an impact? We're seeking a skilled and proactive Senior Expert Engineer to strengthen ... NET Core, Java, Spring Boot, SQL, REST, COBOL, Perl, PHP, Python, PowerShell. What makes you stand ...

New

UnitedHealth Group

Senior Software Engineer

Wausau, WI · On-site

$91K - $163K/yr

Solid understanding of software engineering processes: Design patterns, algorithms, data structures ... JCL, COBOL * 5+ years of experience with DB2, SQL * 5+ years of experience with CICS, API * 5+ ...

UnitedHealth Group

Senior Software Engineer

Wausau, WI · Remote

$91K - $163K/yr

Solid understanding of software engineering processes: Design patterns, algorithms, data structures ... COBOL * 5 years of experience with DB2, SQL * 5 years of experience with CICS, API * 5 years of ...

Qualysoft

Oracle Enterprise DB 19c (64 Bit), Oracle Client 19c (32/64 Bit) Entwicklung: Microfocus Visual Cobol V8 Update 10 PowerBuilder 2022 R3 PL/SQL Tools: Enterprise Architect JIRA, Confluence GIT ...

mcts

SOFTWARE DEVELOPER

Milwaukee, WI

The Software Developer will provide full application life cycle development including but not limited to analysis, design, programming, system implementation, training, and documentation for ...

mcts

SOFTWARE DEVELOPER

Milwaukee, WI · On-site

The Software Developer will provide full application life cycle development including but not limited to analysis, design, programming, system implementation, training, and documentation for ...

Atria Group LLC

Application Developer

Milwaukee, WI

Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...

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All JobsCobol Developer JobsCobol Developer Jobs in Wisconsin

Cobol Developer information

See Wisconsin salary details

$10

$56

$73

How much do cobol developer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for cobol developer in Wisconsin is $56.04, according to ZipRecruiter salary data. Most workers in this role earn between $48.75 and $66.01 per hour, depending on experience, location, and employer.

What is a Cobol developer?

A COBOL Developer is a software programmer who specializes in using the COBOL (Common Business-Oriented Language) programming language to design, develop, maintain, and troubleshoot business applications. COBOL is a legacy language primarily used in mainframe computing environments, common in industries like banking, insurance, and government. COBOL Developers often work on updating, maintaining, or migrating older systems that are critical to business operations. Their responsibilities may also include analyzing existing code, optimizing performance, and ensuring systems comply with current regulatory and security standards.

What is the difference between Cobol Developer vs Mainframe Developer?

AspectCobol DeveloperMainframe Developer
Required CredentialsProficiency in COBOL, JCL, DB2Proficiency in COBOL, JCL, DB2, and mainframe tools
Work EnvironmentLegacy systems, mainframe environmentsMainframe systems, enterprise IT infrastructure
Employer & Industry UsageFinancial, insurance, government sectorsFinancial institutions, government agencies, large enterprises
Common Search & ComparisonOften compared for mainframe roles involving COBOLBroader role including system administration and maintenance

While both roles involve working with mainframe systems and COBOL, a Cobol Developer primarily focuses on coding and maintaining COBOL applications. A Mainframe Developer may handle a wider range of tasks, including system setup, maintenance, and integration within mainframe environments. The roles often overlap, but Cobol Developers are more specialized in application development.

What are some of the common challenges Cobol developers face when working with legacy systems?

Cobol Developers often encounter challenges related to maintaining and upgrading legacy systems, such as limited documentation, outdated hardware, and code that was written decades ago by other programmers. Integrating Cobol-based applications with modern technologies and platforms can also require creative problem-solving and strong analytical skills. Collaboration with business analysts and IT teams is essential to accurately translate current business needs into the existing codebase while ensuring system stability and data integrity.

What does a Cobol developer do?

COBOL stands for Common Business-Oriented Language. It is a programming language used in business applications. A COBOL developer works on developing applications using this programming language that operate on an organization's mainframe computers. Businesses use COBOL for large tasks, such as transaction and batch processing. As a COBOL developer, your responsibilities include coding new programs using COBOL or assessing and upgrading existing programs and applications to meet business needs and objectives.

Is there a demand for Cobol developers?

Cobol developers are still in demand for maintaining and updating legacy systems in industries such as banking, finance, and government. Many organizations seek experienced professionals with knowledge of mainframe environments, often requiring skills in COBOL programming, JCL, and related tools. While new development is limited, the need for maintenance and modernization keeps demand steady for qualified Cobol developers.

What are the key skills and qualifications needed to thrive as a Cobol developer, and why are they important?

To thrive as a Cobol Developer, you need strong programming skills in COBOL, a solid understanding of mainframe environments, and experience with legacy systems, often supported by a degree in computer science or related field. Familiarity with tools like IBM z/OS, JCL, DB2, and transaction processing systems is typically required, along with knowledge of version control systems. Analytical thinking, attention to detail, and effective communication help developers troubleshoot issues and collaborate with teams maintaining critical enterprise applications. These skills and qualities are essential to ensure the reliability and modernization of core business systems that depend on COBOL.
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What are popular job titles related to Cobol Developer jobs in WI? For Cobol Developer jobs in WI, the most frequently searched job titles are:
Cobol Developer jobs near you
Infographic showing various Cobol Developer job openings in Wisconsin as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $116,555 per year, or $56 per hour.

Mainframe Programmer

CYNET SYSTEMS

Brookfield, WI • On-site

$41 - $46/hr

Contractor

Re-posted 6 days ago

Job description

Job Overview:

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.​​​​​

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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