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Remote Mainframe Developer Jobs in Wisconsin (NOW HIRING)

Harris

This remote role welcomes candidates anywhere in Canada and the US. Travel is required as needed ... Proven experience as a Software Engineer or similar role. * Proven proficiency in MSSQL and ...

Harris

This remote role welcomes candidates anywhere in Canada and the US. Travel is required as needed ... Proven experience as a Software Engineer or similar role. * Proven proficiency in MSSQL and ...

UnitedHealth Group

Senior Software Engineer

Wausau, WI · Remote

$91K - $163K/yr

Solid understanding of software engineering processes: Design patterns, algorithms, data structures ... Required Qualifications: * 5+ years of experience in Mainframe technologies (FSE) * 5+ years of ...

UnitedHealth Group

Senior Software Engineer

Wausau, WI · Remote

$91K - $163K/yr

Solid understanding of software engineering processes: Design patterns, algorithms, data structures ... Required Qualifications: * 5 years of experience in Mainframe technologies (FSE) * 5 years of ...

Harris

$107K - $142K/yr

The developer is also expected to adopt approved AI-enabled development tools to improve analysis ... remote

Harris

$121K - $160K/yr

The developer is also expected to adopt approved AI-enabled development tools to improve analysis ... remote

Advicent Solutions

Software Developer II

Milwaukee, WI · On-site +1

InvestCloud (formerly Advicent) is looking for a talented and motivated Software Developer II to join our team. You will deliver and support our web-based financial planning applications using ...

Advicent Solutions

Senior Software Developer

Milwaukee, WI · On-site +1

$53.75 - $71/hr

InvestCloud (formerly Advicent) is looking for a talented and motivated Senior Software Developer to join our team. You will deliver and support our web-based financial planning applications using ...

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Remote Mainframe Developer information

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How much do remote mainframe developer jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for remote mainframe developer in Wisconsin is $53.88, according to ZipRecruiter salary data. Most workers in this role earn between $47.55 and $61.15 per hour, depending on experience, location, and employer.

What is a remote mainframe developer?

A Remote Mainframe Developer is a software professional who specializes in designing, developing, maintaining, and troubleshooting applications that run on mainframe computers, while working from a remote location. Mainframes are powerful computers often used by large organizations for critical applications, such as transaction processing and bulk data handling. Remote Mainframe Developers use programming languages like COBOL, JCL, and Assembler, and often connect to mainframe systems via secure networks. Their work ensures that legacy systems remain efficient, secure, and up-to-date. This role typically requires strong technical skills, experience with mainframe environments, and effective communication for collaborating with on-site teams.

What does a remote mainframe developer do?

As a remote mainframe developer, you work from home to design, code, test, and configure software and applications used on a mainframe system. Mainframes are large computers with particularly high processing power and are often used for critical tasks like bulk data processing or enterprise resource planning. In this role, you may help ensure all new software is fully backward-compatible, monitor system performance, isolate errors, and work collaboratively with other developers as needed. Most mainframe developers work for larger companies. As a remote employee, you use virtual office software, phone, chat, or email to remain connected to other employees.

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

To thrive as a Remote Mainframe Developer, you need strong programming skills in languages like COBOL, JCL, and experience with mainframe operating systems, often supported by a degree in computer science or related field. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is typically required, along with relevant certifications. Excellent problem-solving abilities, independent work ethic, and effective virtual communication are standout soft skills for this remote role. These skills ensure smooth maintenance, modernization, and support of critical legacy systems in distributed teams.

How does a remote mainframe developer typically collaborate with on-site teams and manage communication challenges?

As a Remote Mainframe Developer, you'll often work closely with on-site IT teams, business analysts, and project managers through virtual meetings, chat platforms, and shared documentation tools. Effective communication is key, so regular check-ins and proactive status updates help ensure alignment on project goals and troubleshooting efforts. Many companies use agile methodologies, which means you'll likely participate in daily stand-ups and sprint planning sessions remotely. While time zone differences can be a challenge, flexible scheduling and clear communication protocols are common strategies to keep everyone connected and productive.

Are remote mainframe developer jobs in demand?

Remote mainframe developer jobs are in steady demand due to ongoing reliance on legacy systems in industries like finance and government. Skills in COBOL, JCL, and mainframe environments remain valuable, and remote work options are increasingly available for experienced professionals. However, the overall demand is influenced by industry adoption of modern technologies and digital transformation efforts.
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Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Wisconsin as of September 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% Remote job distribution, with an average salary of $112,065 per year, or $53.9 per hour.

.NET Web Developer -II

Madison, WI • Remote

Ageatia Global Solutions
IT Services • 51 - 200 employees
Learn more about Ageatia Global Solutionsexternal

Full-time

Posted 13 days ago

Job description

Hi,
Greeting from Ageatia Global Solutions. We have a new job opening with my direct client. Please go through the Job Description and if you are comfortable and available in the job market, then please reply to me.

Job Title: .NET Web Developer -II
Duration: 8 Months (with potential extension based on performance)
Location: Remote.

This position is primarily to work on a high-profile web application project within the Child Care and Child Welfare (CCCW) section of DCF. The projects are underway and include .NET MVC and .NET 8 web applications with some use of JavaScript, Blazor, and Kendo UI components, and the candidate will be joining an existing team. The project is 99% modernized off legacy mainframe applications to web applications using ASP.NET MVC with C#, Web API, n-tier architecture and SQL Server. This developer will work on other projects as needed.

The person in this position will work closely with the team in designing and developing the front end and server side of the web application. Project duties include requirements analysis, design, front-end and back-end web application development, testing, participation in interactive code reviews, and development using JavaScript, ASP.NET MVC with C#, with SQL Server, DB2, and Oracle databases. Expectations for this position are development of quality code using TDD, participation in active code reviews, sharing expertise, respectful communication, transparency, technical documentation, and the ability to perform production support.
Preference will be given for familiarity with automated testing methodologies, GitLab or Jenkins or other continuous integration platforms and solid coding experience using TDD.
Knowledge of DCF programs, prior experience with the Wisconsin CARES system and familiarity with State of Wisconsin application systems, procedures, and development standards is highly preferred and familiarity with DCF Child Care applications is a plus.
In addition to our main applications running on C# .NET 6 MVC, and older apps running on VB.NET Web Forms, we also have other existing projects and new projects planned that would benefit from:"
DB2 Mainframe experience, COBOL language, or experience modernizing mainframe COBOL applications into .NET or other modern languages

xPression experience
iOS, Objective-C, and Swift experience
Front-end web app UI design experience
Front-end web frameworks including Angular, React, Vue.js, Alpine.js, Blazor Server, or similar
Kendo UI experience
Crystal Reports or Telerik Reports experience
Familiarity with applications running in IIS
Familiarity with PowerShell and/or experience with configuring CI/CD pipelines and Azure DevOps Artifacts

Top Skills Required:
Writing Custom SQL (6 years)
.NET MVC with C# (6 years)
Full stack development (6 years)
Nice to have skills:
Familiar with TFS/Azure DevOps
Familiar with JIRA
VB.NET and ASP.NET Web Forms
Source control using Git

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About Ageatia Global Solutions

Sourced by ZipRecruiter

Ageatia Global Solutions, located in Schaumburg, IL, US, is a reputable IT consultant company that offers a range of premium technical and IT staffing services across numerous industries. Its official website, ageatia.com, is a testament to its dedication to top-tier delivery. Since its inception in 2002, Ageatia has consistently provided optimal services specific to each client's needs. Ageatia's core competency lies in identifying and delivering expert engineers and IT professionals on contract and permanent placements. The company is known for maintaining a business model that ultimately focuses on solving client's workforce challenges. Ageatia's mission is to provide companies with the most skilled set of candidates, while also offering advancing opportunities to potential employees.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Schaumburg, IL, US

Year founded

2002

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