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Freelance Remote Mainframe Developer Jobs (NOW HIRING)

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Physics PhD - Expert Trainer

San Francisco, CA · Remote

$75 - $100/hr

... Freelance, Remote) Software Engineer, Python - AI Training (Freelance, Remote) San Francisco, CA $190,000.00 - $300,000.00 7 months ago Machine Learning Engineer, NeRF / Gaussian Splatting Coders ...

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Physics PhD - Expert Trainer

San Francisco, CA · Remote

$75 - $100/hr

... Freelance, Remote) Software Engineer, Python - AI Training (Freelance, Remote) San Francisco, CA $190,000.00 - $300,000.00 7 months ago Machine Learning Engineer, NeRF / Gaussian Splatting Coders ...

BVA Bear's IT Solutions

Mainframe Engineer

Boiling Springs, PA · On-site +1

$47.50 - $61/hr

This is a full-time, remote role with travel 2 days onsite per week at Riverdale, MD. The average ... As a Mainframe Engineer will play a key role in developing, maintaining, and optimizing mission ...

Smart IT Frame

Mainframe Consultant

Manhattan, NY · Remote

... Mainframe Admin with CICS &IMS Location : Remote contract Working knowledge of SMP/E software ... Remote United States $125,000.00-$139,000.00 6 days ago Senior Software Engineer - EMV Chip Card ...

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How much do freelance remote mainframe developer jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for freelance remote mainframe developer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Remote Mainframe Developer, and why are they important?

A Freelance Remote Mainframe Developer typically needs expertise in mainframe programming languages (such as COBOL, JCL, and PL/I), database management, and systems analysis, often supported by a degree in computer science or related experience. Familiarity with mainframe environments like IBM z/OS, version control systems, and remote collaboration tools is common, along with relevant certifications such as IBM Certified System Programmer. Strong problem-solving skills, self-motivation, and effective communication are crucial soft skills for managing independent projects and client interactions remotely. These qualifications enable developers to deliver reliable, efficient solutions while meeting client expectations and maintaining legacy systems from a remote setting.

How do Freelance Remote Mainframe Developers typically collaborate with on-site teams and stakeholders?

Freelance Remote Mainframe Developers usually work closely with on-site teams via digital communication tools such as video conferencing, project management platforms, and version control systems. Regular virtual meetings and clear documentation help ensure alignment on project requirements and timelines. It is common to coordinate with business analysts, QA testers, and other developers across different time zones, so strong communication skills and proactive status updates are essential for successful collaboration.

What is a Freelance Remote Mainframe Developer?

A Freelance Remote Mainframe Developer is a technology professional who specializes in developing, maintaining, and troubleshooting software applications on mainframe computer systems. Working on a freelance basis, they are not tied to a single employer and typically work with multiple clients, often from a remote location. Their responsibilities include coding, debugging, and upgrading legacy mainframe applications, ensuring system security and performance, and integrating mainframe systems with modern technologies. This role requires expertise in mainframe languages such as COBOL, JCL, and experience with databases like DB2. Remote work adds flexibility, allowing developers to collaborate with clients globally using digital communication tools.

What is the difference between Freelance Remote Mainframe Developer vs Freelance Remote COBOL Programmer?

AspectFreelance Remote Mainframe DeveloperFreelance Remote COBOL Programmer
CredentialsMainframe certifications, programming skillsCOBOL certifications, programming skills
Work EnvironmentMainframe systems, remote setupLegacy systems, remote setup
Industry UsageBanking, finance, insuranceBanking, government, insurance
Search IntentJobs involving mainframe developmentJobs focusing on COBOL programming

Both roles involve working with legacy mainframe systems remotely, often requiring similar certifications and industry experience. The main difference is that a Freelance Remote Mainframe Developer may handle broader development tasks, while a Freelance Remote COBOL Programmer specializes specifically in COBOL coding within mainframe environments.

More about Freelance Remote Mainframe Developer jobs
What cities are hiring for Freelance Remote Mainframe Developer jobs? Cities with the most Freelance Remote Mainframe Developer job openings:
What are the most commonly searched types of Remote Mainframe Developer jobs? The most popular types of Remote Mainframe Developer jobs are:
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Freelance Remote Mainframe Developer jobs near you
Infographic showing various Freelance Remote Mainframe Developer job openings in the United States as of May 2026, with employment types broken down into 2% Locum Tenens, 1% Internship, 92% Full Time, 3% Part Time, 1% Contract, and 1% Nights. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Remote Mainframe Systems Engineer: z/OS & Parallel Sysplex

Remote Mainframe Systems Engineer: z/OS & Parallel Sysplex

Norfolk Southern

Princeton, WV • Remote

$53.25 - $67.75/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Norfolk Southern is looking for a skilled Mainframe Systems Engineer to manage the enterprise mainframe environment. This role requires expertise in z/OS internals and performance management while supporting a critical Parallel Sysplex infrastructure.Applicants should have a bachelor's degree in technology or related fields and a minimum of 4 years of relevant experience. This position allows for remote work within the Norfolk Southern network.J-18808-Ljbffr

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