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Mainframe Developer Part Time Jobs (NOW HIRING)

Kyndryl

Mainframe CICS System Administrator

Phoenix, AZ

$61K - $146K/yr

Participate in on-call rotation with the engineering teams. * The ability to follow a project ... For part time roles, the compensation will be adjusted appropriately. The pay or salary range will ...

SierTeK Ltd.

Application Developer

Beavercreek, OH · On-site

SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time) ... FOCUS - This system is written primarily in Mainframe FOCUS * JCL * REXX * COBOL * Assembler * MS ...

SIERTEK LTD

Application Developer

Beavercreek, OH · On-site

SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time) ... FOCUS - This system is written primarily in Mainframe FOCUS * JCL * REXX * COBOL * Assembler * MS ...

SIERTEK LTD

Application Developer

Beavercreek, OH

SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time) ... FOCUS - This system is written primarily in Mainframe FOCUS * JCL * REXX * COBOL * Assembler * MS ...

SIERTEK

Application Developer

Dayton, OH

SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time) ... FOCUS - This system is written primarily in Mainframe FOCUS * JCL * REXX * COBOL * Assembler * MS ...

REV LLC

Data Migration Lead

Seattle, WA · On-site

... engineering, or cloud certifications may be considered. * Preferred Experience * Mainframe-to-cloud ... Engagement Requirements This is a part-time, approximately 20-hour-per-week 1099 Independent ...

REV LLC

Data Migration Lead

Seattle, WA · On-site

$90 - $105/hr

... engineering, or cloud certifications may be considered. * Preferred Experience * Mainframe-to-cloud ... Engagement Requirements This is a part-time, approximately 20-hour-per-week 1099 Independent ...

REV LLC

Enterprise Data Lead

Seattle, WA · On-site

$95 - $110/hr

Based; must be willing and able to work onsite in Washington State as required Schedule: Part-Time, ... Mentor and guide data architects, engineers, analysts, and technical teams. Required Qualifications

REV LLC

Enterprise Data Lead

Seattle, WA · On-site

Based; must be willing and able to work onsite in Washington State as required Schedule: Part-Time, ... Mentor and guide data architects, engineers, analysts, and technical teams. Required Qualifications

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Mainframe Developer Part Time information

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$10

$53

$72

How much do mainframe developer part time jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for mainframe developer part time 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 is a mainframe developer part time?

A Mainframe Developer Part Time job involves designing, coding, testing, and maintaining software applications on mainframe systems while working a reduced or flexible schedule. Responsibilities typically include working with technologies like COBOL, JCL, DB2, and CICS to support business-critical applications. Part-time developers may assist in system upgrades, debugging, and performance optimization. This role is ideal for professionals seeking flexibility, such as students, retirees, or those balancing other commitments.

What types of projects and responsibilities can I expect as a part-time mainframe developer?

As a part-time Mainframe Developer, you'll typically work on maintaining, enhancing, and troubleshooting legacy mainframe applications, often collaborating closely with full-time developers and business analysts. Your weekly tasks may include writing or modifying COBOL programs, optimizing JCL scripts, performing system integrations, and participating in code reviews or defect resolutions. Many employers offer flexible scheduling, making it possible to work remotely or during off-hours to minimize disruption to ongoing business operations. You may also contribute to documentation, testing, or modernization initiatives, gaining valuable exposure to both established and evolving technologies. This hands-on experience is an excellent opportunity to build specialized skills and advance your career within organizations that depend on mainframe systems.

What are the key skills and qualifications needed to thrive in the mainframe developer part time position, and why are they important?

To thrive as a Mainframe Developer Part Time, you need strong skills in COBOL, JCL, DB2, and mainframe operating systems, typically backed by a degree in computer science or related field. Familiarity with mainframe tools such as IBM z/OS, CICS, and knowledge of version control systems or relevant certifications (e.g., IBM Certified System Programmer) are often required. Attention to detail, problem-solving abilities, and effective communication make candidates stand out. These skills ensure efficient maintenance, troubleshooting, and enhancement of critical business applications that rely on mainframe technologies.

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Mainframe Developer Part Time jobs near you
Infographic showing various Mainframe Developer Part Time job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. 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.

Sr Mainframe Developer

Ruri Software Technologies LLC

Salem, OR • On-site

Part-time

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

Job description

Role : Mainframe Developer
Location : Salem, OR - Remote
One year Contract
Part Time - 4 hours day
Only W2
USC/GC
Job decsription:
Perform software system development related to enhancements, maintenance, and upgrades.
Provide software and system support for break/fix and bug repair.
Develop maintenance documentation for coding and break/fix resolution.
Provide quality assurance and testing of code.
Provide knowledge transfer to appropriate personnel related to system functions and changes implemented.
Strong analysis, as well as oral and written communication, skills
Must have experience with CA Scheduler
Must be proficient with maintenance and manipulation of VSAM data
Must know DB2 for z/OS and be able to provide input as it relates to project work involving DB2 z/OS databases
Must have experience as a programmer in COBOL and be experienced in upgrading COBOL versions, including accounting for compiler changes and updates.
Must be familiar with programming with JAVA on the mainframe
Must have experience with CICS and how to work within the environment for maintenance and updates to pre-existing environments
Must have experience with Easytrieve reporting software and be able to manipulate data connecting to DB2 and PSDs
Must be comfortable working with version control in PanValet
Must be familiar with REXX development on the mainframe

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