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Remote Mainframe Developer Jobs in Illinois (NOW HIRING)

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

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Amtrak

Data & AI Senior Engineer - 90405345 - Remote

Chicago, IL · On-site +1

$126K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Remote The Data & AI Senior Engineer advances Amtrak's mission to make trusted, high-quality, and ... developer and a technical leader, helping to scale Amtrak's data and AI capabilities through ...

Amtrak

Data & AI Senior Engineer - 90405345 - Remote

Chicago, IL · On-site +1

$126K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Remote The Data & AI Senior Engineer advances Amtrak's mission to make trusted, high-quality, and ... developer and a technical leader, helping to scale Amtrak's data and AI capabilities through ...

BAI

Application Developer

Chicago, IL · On-site +1

$65K - $90K/yr

  • Retirement

  • PTO

Application Developer, ProSight Research Chicago, IL Reports To: Lead, Product Development BAI and ... off, hybrid and remote working models, tuition assistance and the ability to work in a ...

FANUC America Corporation

Software Developer

Hoffman Estates, IL · On-site +1

$81K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Who You Are The Software Developer will be responsible for the development of industrial desktop and web-based software solutions. The Design Engineer will be working in an Agile/Scrum based ...

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All JobsMainframe Developer JobsRemote Mainframe Developer JobsRemote Mainframe Developer Jobs in Illinois

Remote Mainframe Developer information

See Illinois salary details

$9

$51

$70

How much do remote mainframe developer jobs pay per hour?

As of Aug 17, 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.

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 in demand?

Mainframe developers are still in demand due to the continued reliance of large enterprises on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe security are valuable, and many organizations seek professionals to maintain and modernize legacy systems.

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 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.
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For Remote Mainframe Developer jobs in Illinois, the most frequently searched job titles are:

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The top searched job categories for Remote Mainframe Developer jobs in Illinois are:

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Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Illinois as of August 2026, with employment types broken down into 59% Full Time, and 41% Contract. Highlights an 100% Remote job distribution, with an average salary of $107,587 per year, or $51.7 per hour.

Copy of Senior Lua Developer (Roblox) - AI Code Evaluation

Lifted, an Upwork Company™

Chicago, IL • Remote

$60/hr

Contractor

Posted 19 days ago

Job description

Company Description

An enterprise client is seeking experienced Lua Developers to support AI model training through technical evaluations, scripting tasks, and code quality reviews. This opportunity is ideal for developers who have strong Lua programming skills and experience building or scripting within the Roblox ecosystem.

The client partners with leading AI organizations to improve the quality of next-generation AI models by leveraging the expertise of experienced software developers. Selected freelancers will help evaluate AI-generated code, review programming solutions, and contribute to the development of high-quality training data used to advance generative AI technologies.

    Job Description

    This opportunity is ideal for experienced Lua programmers who enjoy solving technical challenges, reviewing code, and improving software quality.

    What You'll Do:

    • Review, analyze, and evaluate Lua code for accuracy, quality, and best practices.
    • Complete technical evaluations and scripting-related tasks involving Lua programming.
    • Identify bugs, performance issues, and opportunities to improve existing code.
    • Develop and modify Lua scripts based on project requirements.
    • Apply strong programming fundamentals, including modular design, data structures, and debugging techniques.
    • Work with Roblox Studio and Roblox development environments where applicable.
    • Contribute to AI model training by providing high-quality technical feedback and code evaluations.
    • Collaborate with the client's AI evaluation platform while following detailed project guidelines.
    Qualifications

    Requirements:

    • Advanced proficiency in Lua programming, including scripting, debugging, and code optimization.
    • Hands-on experience using Roblox Studio and/or developing applications or games on the Roblox platform.
    • Strong understanding of programming fundamentals, including data structures, functions, modular programming, and performance optimization.
    • Ability to independently review, analyze, and improve existing Lua code.
    • Professional working proficiency in English with strong written communication skills.
    • Ability to work independently and follow detailed technical instructions.

    Nice to Haves:

    • Experience developing Roblox games or interactive experiences.
    • Experience reviewing code or conducting technical quality assurance.
    • Familiarity with software testing, debugging, and code optimization techniques.
    • Experience contributing to AI, machine learning, or code evaluation projects.
    Additional Information
    • Fully remote, project-based opportunity.
    • Up to $60/hour, depending on project availability.
    • Expected workload ranges from 10-39 hours per week, although work volume may fluctuate.
    • Weekly lump-sum payments for work completed during the previous week.
    • Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
    • Candidates who successfully complete the initial survey will be invited to a paid technical evaluation (approximately 2-3 hours). Approved evaluations will receive a $150 payment.
    • To begin onboarding and access project tasks, candidates must have an active Upwork contract with the client.
    • Due to the high volume of applicants, the client may not be able to respond to individual inquiries.

    Apply