1

Seasonal Mainframe Applications Developer Jobs (NOW HIRING)

Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Mainframe Developer Location - Malvern, PA Contract Job Summary: We are seeking an experienced ... Design, develop, test, and maintain mainframe applications. * Work with COBOL, JCL, DB2, and CICS ...

Globality Bid - Mainframe Developer - Remote

$50.25 - $64.50/hr

Conduct comprehensive code reviews of mainframe applications to ensure quality and adherence to standards. * Perform reverse engineering to identify data sources and understand the flow of data ...

Mainframe Developer

Richmond, VA · On-site

$48.50 - $62.25/hr

Mainframe Developer Design, develop, enhance, and support mainframe applications, ensuring stability and performance of legacy systems that support critical business functions. • Perform ...

Senior Mainframe Developer We are seeking a Senior Mainframe Developer with strong expertise in ... Design, develop, test, and maintain COBOL-based applications * Develop and manage JCL jobs ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Minimum seven years of mainframe applications development and production support work experience ... Expert knowledge on mainframe programming languages and technologies namely COBOL, DB2, JCL, CICS ...

Mainframe Developer

Lisle, IL · On-site

$48.25 - $62.25/hr

The ideal candidate will have hands-on experience in developing, maintaining, enhancing, and supporting enterprise mainframe applications. The candidate should possess strong programming skills in ...

SYSTEMTEC is seeking a Senior Mainframe Developer for a hybrid opportunity for candidates in ... Strong hands-on experience developing applications within enterprise mainframe environments.

Mainframe Developer

Frankfort, KY · On-site

$42.50 - $54.75/hr

Mainframe Developer Design, develop, enhance, and support mainframe applications, ensuring stability and performance of legacy systems that support critical business functions. • Perform ...

Role: Senior Mainframe Developer Location: Westlake, TX (Onsite) Type: Contract-to-Hire (CTH) Job ... Develop, automate, and support mainframe applications using COBOL, CICS, DB2, JCL, VSAM, MQ-Series ...

Mainframe Developer

Arlington, VA · On-site

$110K - $140K/yr

Mainframe Developer Louisville,KY/ Chicago,IL/ Dallas,TX / Arlington,VA Fulltime Salary Range ... Roles & Responsibilities Develop and enhance mainframe applications using COBOL and supporting ...

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Work Location: Jersey City, NJ Duration: Long Term * 8+ years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

VSAM, COBOL, DevOps * Design, code, test, and maintain mainframe applications using COBOL, JCL, DB2, IMS DB or DC, CICS, VSAM, and IBM MQ. * Develop and support batch and online processes, including ...

COBOL/Mainframe Developer

Albany, NY · On-site

$48.75 - $62.50/hr

Experience with CA-InterTest for debugging and testing COBOL applications in mainframe environments. * Proven track record as a Lead Programmer, responsible for guiding development teams and ...

Mainframe Developer

Louisville, KY · On-site

$120K - $130K/yr

Mainframe Developer Location: Louisville, KY/ Chicago, IL/ Dallas, TX / Arlington, VA Job Type ... Design, develop, enhance, and support mainframe applications, ensuring stability and performance of ...

next page

Showing results 1-20

Seasonal Mainframe Applications Developer information

See salary details

$10

$48

$66

How much do seasonal mainframe applications developer jobs pay per hour?

As of Jul 1, 2026, the average hourly pay for seasonal mainframe applications developer in the United States is $48.94, according to ZipRecruiter salary data. Most workers in this role earn between $43.51 and $56.97 per hour, depending on experience, location, and employer.

What is the difference between Seasonal Mainframe Applications Developer vs Mainframe Applications Developer?

AspectSeasonal Mainframe Applications DeveloperMainframe Applications Developer
CredentialsTypically requires a mainframe certification and relevant programming skillsSame as seasonal role, often with additional certifications for specific platforms
Work EnvironmentTemporary, project-based mainframe environments during peak seasonsFull-time, ongoing mainframe environments in various industries
Employer UsageEmployers hire seasonally for specific projects or peak periodsEmployers maintain continuous mainframe operations year-round
Search & Comparison IntentOften compared for seasonal vs permanent roles in mainframe developmentUsed as a baseline for full-time mainframe developer roles

The main difference between a Seasonal Mainframe Applications Developer and a Mainframe Applications Developer lies in employment duration and project scope. Seasonal developers work temporarily during peak periods, while full-time developers maintain ongoing operations. Both roles require similar skills and certifications, but their employment terms and work environments differ significantly.

What cities are hiring for Seasonal Mainframe Applications Developer jobs? Cities with the most Seasonal Mainframe Applications Developer job openings:
What are the most commonly searched types of Mainframe Applications Developer jobs? The most popular types of Mainframe Applications Developer jobs are:
What states have the most Seasonal Mainframe Applications Developer jobs? States with the most job openings for Seasonal Mainframe Applications Developer jobs include:
Mainframe Developer

Mainframe Developer

AceStack LLC

Malvern, PA • On-site

$48 - $61.75/hr

Other

Posted 14 days ago


Job description

Job Title: Mainframe Developer
Location - Malvern, PA
Contract
Job Summary:
We are seeking an experienced Mainframe Developer with strong hands-on expertise in COBOL-based application development and maintenance. The ideal candidate will have experience working in enterprise environments and supporting large-scale mainframe systems.
Key Responsibilities:
  • Design, develop, test, and maintain mainframe applications.
  • Work with COBOL, JCL, DB2, and CICS in batch and online environments.
  • Analyze business requirements and translate them into technical specifications.
  • Perform enhancements, debugging, and performance tuning.
  • Support production issues and provide timely resolution.
  • Participate in code reviews and maintain coding standards.
  • Collaborate with cross-functional teams including QA and Business Analysts.

AceStack logo

About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Company size

51 - 200 Employees

Headquarters location

NJ, US

Year founded

2017

Social media