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Mainframe Developer Part Time Jobs in Ohio (NOW HIRING)

Mainframe Developer Part Time information

What is a Mainframe Developer Part Time job?

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 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.

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 most commonly searched types of Mainframe Developer jobs in Ohio? The most popular types of Mainframe Developer jobs in Ohio are:
What job categories do people searching Mainframe Developer Part Time jobs in Ohio look for? The top searched job categories for Mainframe Developer Part Time jobs in Ohio are:
What cities in Ohio are hiring for Mainframe Developer Part Time jobs? Cities in Ohio with the most Mainframe Developer Part Time job openings:
Infographic showing various Mainframe Developer Part Time job openings in Ohio as of July 2026, with employment types broken down into 100% Part Time. Highlights an 68% In-person, and 32% Remote job distribution.
Paid College Internship - District 8 Construction, Design, Traffic Studies, Traffic Operations, Stru

Paid College Internship - District 8 Construction, Design, Traffic Studies, Traffic Operations, Stru

Ohio Department of Aging

Lebanon, OH • On-site

$15.25 - $19.75/hr

Part-time

Medical, Dental, Vision, Life, PTO

Posted 7 days ago


Job description

What you will be doing:
- Gain exposure to culvert, bridge, and roadway design
- Use the latest CADD technology
- Assist design engineers with project-related field work
Benefits to you:
-PAID Internship where the rate is based on your rank in school
-Flexible hours based around your school schedule
-Real world experience
-Our interns work year-round and are eligible to participate in the intern program long as they are enrolled in an accredited college or university and are in good academic standing
-The opportunity to work on an important mission
Official Position Description:
This is a temporary position involving various duties that will either supplement the student's major field of study and/or provide experience that is a useful addition to the student's education and meaningful preparation for future professional employment.
In Construction, the student will receive training in proper procedures for inspection of work being done by contractors (e.g., widening & resurfacing projects, hazard elimination (safety upgrading), signing, guardrail, intersections, drainage facilities, forms & reinforcing steel; concrete placement on structures, flexible & rigid pavement; assist in bituminous plants, perform test on concrete & soil; assists in surveying, etc.
In Planning, works under supervision & training, assists with a variety of planning activities involving traffic engineering studies (e.g., prepares & reviews information on highway safety & speed zones; operates state vehicle to travel to various sites to conduct traffic counts; collects & reviews field data; verifies sign locations & pavement marking locations; photographs site of proposed projects; researches & analyzes accidents & traffic signal warrants). Becomes familiar with PC based & mainframe CADD systems, Microstation, & various software packages used by the District, in collection of traffic engineering data & the preparation of highway plans.
In Design, student will serve as an understudy or assistant on small projects, receives training on procedures & performs specific technical tasks as assigned (e.g., operates a PC & CADD (Microstation) system & can perform duties on them independently as well as call up, work with & insert files; copy, update & revise existing drawings on the CADD database; create new drawings into the CADD database using sketches &/or ports of preexisting drawings, some of which may be on CADD already), performs calculations. Assists with engineering studies & preliminary engineering. Use CADD applications within the District Office assisting in the development of highway reconstruction plans: a) plan & profile sheets of existing & proposed roadway improvements; b) highway & bridge related detail drawings; c) tables, summaries & general notes; d) mapping existing & proposed routes; e) finalization of plan sheets in reproducible form (plotting).
In Survey, under supervision & training, operates survey measuring devices (i.e., rod & prism) & instruments (e.g., transit, digital level; Global Positioning System (GPS) receiver, total station, data collector) in order to obtain survey data & calculate precise measurements (e.g., elevations, horizontal coordinates). Utilizes personal computer and various software packages used by the District, (e.g., microstation, GPS) in the archiving of survey data. Operates state vehicle to travel to & from survey sites; clears brush & foliage from line of survey; locates &/or sets monuments, pins or stones; marks survey points for identification; takes field notes on topographic sketches; sets up traffic control (e.g., signs, cones); flags traffic through survey area.
In Traffic Operations, under close supervision, assist in creating spreadsheets and paper filing system for all overhead sign supports in the district, set up files to include the following: elevation drawings, sign cut-sheet drawings, photo-log picture, sign inspection form, etc. Create and organize a computer directory for signal information to include timings, drawings, syncro files, etc. Enter data on spreadsheets for net pavement marking contract, help organize signal shop for inventory. Help with lighting maintenance or pavement marking contracts to include project inspection (following contractor to record work performed), inputting diaries into CMS, setting up new project folders.
In Public Information Office, under supervision & training of Public Information Officer or other designated staff, uses personal computer & related software (e.g., Microsoft Word, Excel, & Adobe InDesign) to prepare, proofread, generate copies of, & send & maintain files of the monthly newsletter & Statewide newsletter. Assists with gathering information on road closures, lane restrictions, & detours, new highway openings, road maintenance activities (e.g., snow & ice removal, road repairs), highway construction projects, & special events to assist in writing (e.g., using Microsoft Word) & distributing press releases to local & state officials, media (e.g., radio, television), & general public in response to current events. Performs miscellaneous duties to facilitate the operational efficiency of the work unit (e.g., maintains accurate records, organizes material & compiles information to assist in report preparation). Serves as backup for greeting & directing visitors (e.g., general public & couriers); answers telephone & directs incoming calls to appropriate party or takes messages; provides information about ODOT activities &/or programs by responding to inquiries received by telephone &/or email using computer & related software (e.g., Microsoft Outlook).
At the State of Ohio, we take care of the team that cares for Ohioans. We provide a variety of quality, competitive benefits to eligible full-time and part-time employees*. For a list of all the State of Ohio Benefits, visit our Total Rewards website ! Our benefits package includes:
  • Medical Coverage
  • Free Dental, Vision and Basic Life Insurance premiums after completion of eligibility period
  • Paid time off, including vacation, personal, sick leave and 11 paid holidays per year
  • Childbirth, Adoption, and Foster Care leave
  • Education and Development Opportunities (Employee Development Funds, Public Service Loan Forgiveness, and more)
  • Public Retirement Systems ( such as OPERS, STRS, SERS, and HPRS ) & Optional Deferred Compensation ( Ohio Deferred Compensation )
*Benefits eligibility is dependent on a number of factors. The Agency Contact listed above will be able to provide specific benefits information for this position.
Qualifications
Must currently be enrolled in a college or university and in good academic standing with a minimum of a 2.00 GPA.
Must show proof of valid driver's license in order to operate state vehicle.
Preferred Major: Civil Engineering

Ohio Department of Aging logo

About Ohio Department of Aging

Sourced by ZipRecruiter

The Ohio Department of Aging, based in Columbus, OH, US, is within the healthcare and service industry, primarily serving older individuals and their care providers throughout the state. As a state government agency, its key role is to ensure the provision of quality services and supports that assist older Ohioans to live healthier, safer and more productive lives. The department functions through the official website, ohio.gov. It was established with a mission to position the State of Ohio on the leading edge of solution-driven innovation for the challenges and opportunities presented by Ohio's rapidly aging population.

Industry

Public administration

Company size

51 - 200 Employees

Headquarters location

Columbus, OH, US