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Remote Mainframe Developer Jobs in Illinois (NOW HIRING)

GRVTY

Senior Software Developer

Virginia, IL · On-site +1

$53.50 - $70.50/hr

... support remote work) and requires a TS/SCI + Polygraph clearance (acceptable to this customer ... The developer, with a minimum of 10 years' experience, will support the full lifecycle development ...

Deep Systems

$126K - $166K/yr

Partner with Lead Developer and Executive Management on various projects. * Manage individual ... remote team is required Employment Type: FULL_TIME

Huntington

Senior Developer

Chicago, IL · On-site +1

$57K - $113K/yr

Senior Developer - In this senior role, the successful candidate will design, develop, integrate ... Remote roles will also have the opportunity to come together in our offices for moments that matter.

Huntington

Senior Developer

Chicago, IL · On-site +1

$57K - $113K/yr

Senior Developer - In this senior role, the successful candidate will design, develop, integrate ... Remote roles will also have the opportunity to come together in our offices for moments that matter.

Synch-Solutions

Blue Prism Developer

Chicago, IL · On-site +1

As a Blue Prism Developer, you will lead Synch-Solutions into the future by translating system ... This role is 100% remote and, due to the sensitivity of the public sector, only USA citizens are ...

Photon

Sr. Developer - AEP- Cleveland, OH

Chicago, IL · Remote

$56.25 - $74.25/hr

Remote Experience: 5-7 years (with strong hands-on experience in Adobe Stack) We are seeking an experienced Senior Developer with deep expertise in the Adobe Experience Platform (AEP) and Adobe ...

Maximus

AI/ML Software Developer

Joliet, IL · Remote

This position is remote and requires a Secret security clearance. Maximus TCS (Technology and ... Prepares and structures data for machine learning pipelines, feature engineering, and model ...

Maximus

AI/ML Software Developer

Chicago, IL · Remote

This position is remote and requires a Secret security clearance. Maximus TCS (Technology and ... Prepares and structures data for machine learning pipelines, feature engineering, and model ...

Maximus

AI/ML Software Developer

Springfield, IL · Remote

This position is remote and requires a Secret security clearance. Maximus TCS (Technology and ... Prepares and structures data for machine learning pipelines, feature engineering, and model ...

Maximus

AI/ML Software Developer

Aurora, IL · Remote

This position is remote and requires a Secret security clearance. Maximus TCS (Technology and ... Prepares and structures data for machine learning pipelines, feature engineering, and model ...

Maximus

AI/ML Software Developer

Peoria, IL · Remote

This position is remote and requires a Secret security clearance. Maximus TCS (Technology and ... Prepares and structures data for machine learning pipelines, feature engineering, and model ...

Maximus

AI/ML Software Developer

Dekalb, IL · Remote

This position is remote and requires a Secret security clearance. Maximus TCS (Technology and ... Prepares and structures data for machine learning pipelines, feature engineering, and model ...

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Remote Mainframe Developer information

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How much do remote mainframe developer jobs pay per hour?

As of Jul 6, 2026, the average hourly pay for remote mainframe developer in Illinois is $51.72, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $58.70 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 are the most commonly searched types of Mainframe Developer jobs in Illinois? The most popular types of Mainframe Developer jobs in Illinois are:
What are popular job titles related to Remote Mainframe Developer jobs in Illinois? For Remote Mainframe Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Remote Mainframe Developer jobs in Illinois look for? The top searched job categories for Remote Mainframe Developer jobs in Illinois are:
What cities in Illinois are hiring for Remote Mainframe Developer jobs? Cities in Illinois with the most Remote Mainframe Developer job openings:
Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Illinois as of June 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 91% Full Time, 5% Part Time, 1% Contract, and 1% Nights. Highlights an 37% Physical, 4% Hybrid, and 59% Remote job distribution, with an average salary of $107,587 per year, or $51.7 per hour.
Senior Developer (IBM Sterling B2B Integrator) (REMOTE)

Senior Developer (IBM Sterling B2B Integrator) (REMOTE)

Wesco

Glenview, IL • Remote

$55.75 - $73.50/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 25 days ago

Wesco rating

7.1

Company rating: 7.1 out of 10

Based on 125 frontline employees who took The Breakroom Quiz

196th of 352 rated logistics

Job description

As a Senior Developer, you will be responsible for executing, driving, and owning assignments through all stages of the development lifecycle to completion. You will document and map requirements to standard application functionality. You will function as a technical expert on complex applications, work assignments, and business problems across front-end, back-end, and integration platforms.

Responsibilities: 

  • Works with project managers, business analysts, content specialists, and digital product owners to understand how business requirements and technical specifications translate to work product across platforms, including .NET, Java applications, and IBM Sterling Integrator.
  • Designs, develops, and supports integrations using IBM Sterling B2B Integrator, including business process configuration, EDI workflows, and trading partner onboarding.
  • Conducts code reviews, mentors other front-end developers and provides guidance on code management, release management, environment management, process flows and documentation.
  • Explores all technical options when considering a solution, including homegrown coding, third party sub-systems, enterprise platforms and existing technology components.
  • Writes clean, efficient, and well-engineered front-end and back-end code using modern frameworks and languages such as .NET (C#), Java, and JavaScript, setting a standard of excellence for the team.
  • Actively leads collaborative efforts through all phases of software development life cycle (SDLC), including requirements analysis, technical design, coding, testing, and release support.
  • Understands lifecycle of enterprise technology systems, including eCommerce platforms, integration platforms (IBM Sterling), and .NET/Java environments, and advises on upgrades, dependencies, and optimization.
  • Leverages relationships with key IT, QA and other corporate colleagues by communicating and collaborating on cross function initiatives.
  • Develops technical documentation, such as system context diagrams, design documents and release procedures.
  • Leads troubleshooting efforts for production issues of all levels and severities, through a hands-on approach or through delegation, and assigns to third party front-end developers as appropriate and tracks progress.
  • Leads efforts to monitor web properties for uptime, and proactively identify future problems by analyzing trends, data and monitoring reporting.
  • Leads efforts to identify and develop third party vendors selection based on digital roadmap and requirements, including initial research and identification, selection, contributing to contractual discussions and operational efforts.
  • Oversees third party technology partners, including assignments, service level agreements, quality standards, work product and other deliverables as detailed in contractual agreements.

Qualifications: 

  • Bachelor's degree in eCommerce, eBusiness, information technology or related field preferred
  • 5 years required, 7 years preferred experience in a development role in an enterprise environment with responsibility for the delivery and support of world class technology solutions
  • 5 years required, 7 years preferred experience with coding experience in required language, platform, and/or technology.
  • 5 years required, 7 years preferred experience developing solutions using modern tools and practices
  • Working knowledge with code management systems
  • Working knowledge with intake and task management tools
  • Working knowledge of the Software Development Lifecycle (SDLC)
  • Working knowledge of development frameworks
  • Working knowledge with build tools
  • Working knowledge of Agile delivery methodologies
  • Ability to multi-task and reprioritize in a dynamic environment
  • Outstanding written and verbal communication skills
  • Basic understanding of budgets including processing invoices and other financial documents through accounting processes and practices

#LI-JB1

#LI-REMOTE

This amount is what we reasonably believe we will pay for the position; however, offer amounts may vary based on factors such as geographic location, relevant education, experience, qualifications, skills, shift, or any collective bargaining agreements.

For eligible positions, compensation may include participation in a bonus or sales incentive plan,subject to the terms and conditions of the applicable plan documents. For certain sales roles, Wesco also offers a commission structure that provides additional compensation based on sales results, as defined by the applicable commission plan.

In addition, Wesco offers abenefits program for eligible employees, which may include paid time off, medical, dental, and vision coverage, and retirement savings plans. Additional details about benefits are available here.
At Wesco, we build, connect, power and protect the world. As a leading provider of business-to-business distribution, logistics services and supply chain solutions, we create a world that you can depend on.

Our Company's greatest asset is our people. Wesco is committed to fostering a workplace where every individual is respected, valued, and empowered to succeed. We promote a culture that is grounded in teamwork and respect. With a workforce of over 20,000 people worldwide, we embrace the unique perspectives each person brings. Through comprehensive benefits and active community engagement, we create an environment where every team member has the opportunity to thrive. 

Learn more about Working at Wesco here and apply online today!

Founded in 1922 and headquartered in Pittsburgh, Wesco is a publicly traded (NYSE: WCC) FORTUNE 500 company.

Wesco International, Inc., including its subsidiaries and affiliates ("Wesco") provides equal employment opportunities to all employees and applicants for employment. Employment decisions are made without regard to race, religion, color, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, or other characteristics protected by law. US applicants only, we are an Equal Opportunity Employer.

Los Angeles Unincorporated County Candidates Only: Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance and the California Fair Chance Act. 

This posting is for a current, active vacancy intended for immediate hire.

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