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Remote Mainframe Developer Jobs in Greendale, WI

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 ...

All JobsMainframe Developer JobsRemote Mainframe Developer JobsRemote Mainframe Developer Jobs in Greendale, WI

Remote Mainframe Developer information

See Greendale, WI salary details

$9

$50

$68

How much do remote mainframe developer jobs pay per hour?

As of Aug 2, 2026, the average hourly pay for remote mainframe developer in Greendale, WI is $50.44, according to ZipRecruiter salary data. Most workers in this role earn between $44.52 and $57.26 per hour, depending on experience, location, and employer.

Is IBM still making mainframes?

IBM continues to manufacture mainframes, such as the IBM Z series, which are widely used in enterprise environments for their reliability, security, and scalability. Mainframes remain a key platform for large-scale data processing and transaction workloads, and many organizations rely on mainframe developers to maintain and upgrade these systems.

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.

Is mainframe developer a good career?

A mainframe developer is a skilled 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 technologies like COBOL and JCL. However, it requires specialized skills and ongoing learning to stay current with evolving systems and tools.

Can mainframe be replaced by AI?

Mainframe developers work with large-scale, legacy systems that require specialized knowledge of mainframe architectures, programming languages, and security protocols. While AI can automate certain tasks like code analysis and testing, it is unlikely to fully replace the need for skilled mainframe developers who maintain and optimize critical enterprise systems. AI tools may assist in development, but human expertise remains essential for complex mainframe environments.

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.

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 developers with specialized skills in COBOL, JCL, and mainframe tools may earn higher salaries, especially in industries like finance and government that rely heavily on mainframe systems.

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.
More about Remote Mainframe Developer jobs
What cities near Greendale, WI are hiring for Remote Mainframe Developer jobs? Cities near Greendale, WI with the most Remote Mainframe Developer job openings:
Remote Mainframe Developer jobs near you

Enterprise Applications Developer

WEC Energy Group (WEC)

Milwaukee, WI • On-site, Remote

$135K/yr

Full-time

Posted 4 days ago

WEC Energy Group rating

8.4

Company rating: 8.4 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

Job description

WEC Business Services LLC, a subsidiary of WEC Energy Group, is seeking an Enterprise Applications Developer in our Milwaukee, Wisconsin, Green Bay, Wisconsin, or Chicago, Illinois location. This position currently offers flexibility for a hybrid work arrangement (remote/on-site) with time regularly spent in the office.

This position is part of a job family (Associate IT Applications Analyst, IT Applications Analyst, and Senior IT Applications Analyst) where experience will be the determining factor. 

About Us

WEC Energy Group is one of the nation’s largest electric generation and distribution and natural gas delivery holding companies serving 4.7 million customers across the Midwest. We are committed to providing clean, reliable, and affordable energy in an environmentally sustainable manner. Customers are the heart of our business, and we work every day to help grow and support communities where we provide vital energy services.

As a Fortune 500 company, we value and develop our employees who are making a difference in a mission that matters. We don’t just offer a job; we provide fulfilling careers where safety and well-being are paramount. Join our team and experience first-hand our commitment to your success. We offer competitive pay and benefits to recognize your hard work and dedication.

If you’re talented, energetic and ready for a career with a future, we want you on our team. We are powered by a diverse and inclusive workforce fueled by the pride in what we do. If you're driven by the passion to change lives, this is the place for you.

Job Summary

This IT Applications Analyst will participate with the design, development, deployment, support, and maintenance of enterprise-level software solutions. The applicant will have an understanding of software development across multiple platforms. The applicant should possess a technical understanding of web applications, databases, cloud technologies, and systems integration.

Job Responsibilities
  • Design, develop, deploy, and maintain complex web-based applications and enterprise software solutions.
  • Architect and implement scalable application solutions using modern development frameworks and best practices.
  • Administer, maintain, optimize, and integrate SQL Server databases within enterprise web applications.
  • Develop, deploy, monitor, and troubleshoot cloud-based solutions within Microsoft Azure environments.
  • Create, maintain, and monitor API endpoints to support system integration and business operations.
  • Lead or contribute to software development projects ranging from small enhancements to large-scale enterprise initiatives.
  • Collaborate with cross-functional teams, stakeholders, and leadership to gather requirements and deliver business solutions.
  • Perform data processing, migration, and systems maintenance activities, including support for legacy environments.
  • Support software deployment processes, release management, and production troubleshooting.
  • Develop and enforce standardized technical policies, procedures, and operational documentation.
  • Participate in system architecture reviews, security assessments, and continuous improvement initiatives.
  • Support and administer AI frameworks/models used in the software development lifecycle.
Minimum Qualifications
  • Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Information Technology, Computer Information Systems, MIS, Data Science, Information Science, Engineering is required. Other bachelor’s degrees will be considered based on related IT experience. Successful completion of a certified Application Development Apprenticeship will also be considered in lieu of a bachelor's degree.
Preferred Qualifications
  • Strong written and verbal communication skills.
  • Knowledge of GitHub Copilot, Claude Code, Microsoft SQL Server.
  • Strong background of AI Framework and AI Development models.
  • Excellent analytical, problem-solving, troubleshooting skills and a strong understanding of networking concepts.
  • Knowledge of software development life cycle, production support, application architecture, related technical roles. 
  • Proficiency in the administration, deployment, maintenance, monitoring, and troubleshooting of Microsoft Azure, Python, Git, GitHub, Azure DevOps, Visual Studio and VSCode.
  • Experience leading or participating in/with development teams of various sizes and organizational structures in large-scale enterprise environments.
  • Knowledge of enterprise architecture, systems modernization initiatives and CI/CD pipelines and cloud infrastructure management.

End Date: 08/11/2026 

Pay Range Minimum:  $68,436.68 

Pay Range Maximum:  $135,761.08 

The pay range reflects the minimum and maximum for the position at the time of posting and may be modified in the future. The starting salary/pay within the pay range will be based on several factors, as applicable, but not limited to, relevant education, qualifications, certifications, experience, skills, geographic location, shift, travel requirements, collective bargaining agreements, and business and organizational needs.  At WEC Energy Group, it is not typical for an individual to be hired at or near the top of the range for their role.

WEC Energy Group benefits

We reserve the right to modify the application deadline or discontinue accepting applications for any position if deemed necessary.
Learn more at Careers

WEC Energy Group will only employ those who are legally authorized to work in the United States. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.

WEC Energy Group and its subsidiaries are Equal Opportunity Employers. As a result, all qualified applicants will receive equal employment opportunity without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other protected status. The Company also complies with all applicable federal, state and local laws that require it to take affirmative action.
 

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