Demo

Mainframe Developer

Jobs via Dice
Wilmington, DE Full Time
POSTED ON 8/28/2026
AVAILABLE BEFORE 9/27/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, STAFFXPERT LLC, is seeking the following. Apply via Dice today!

Mainframe Developer

Location: Wilmington, Delaware (Onsite)

Job Type: Contract 6 months

Responsibilities:

Primary Skill: VSAM, COBOL, DevOps

STAFFXPERT is looking for a Mainframe Developer with strong expertise in VSAM, COBOL, and Mainframe DevOps, along with hands-on experience in DB2, CICS, IMS, IBM MQ, batch processing, and production support within a banking/financial services environment.

Job Description:

  • 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 job streams, transaction systems, and message driven programs.
  • Analyze business requirements and translate them into technical specifications.
  • Participate in the full software development lifecycle SDLC including design, development, testing, deployment, and support.
  • Troubleshoot application issues and provide timely resolutions, including root cause analysis and corrective action planning.
  • Optimize mainframe code and database access for performance and scalability.
  • Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and quality.
  • Maintain accurate and up to date documentation of technical designs, codebases, and processes.
  • Support production jobs and on call troubleshooting as required.

Salary.com Estimation for Mainframe Developer in Wilmington, DE
$83,705 to $108,340
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Mainframe Developer?

Sign up to receive alerts about other jobs on the Mainframe Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$72,620 - $96,681
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Jobs via Dice

  • Jobs via Dice Washington, DC
  • Overview The Full Stack Developer will deliver comprehensive development and Operations and Maintenance (O&M) support for an established production Java ap... more
  • 16 Days Ago

  • Jobs via Dice Washington, DC
  • Location: Washington, DC Description: Metric5 is looking for a motivated Senior PeopleSoft Business Analyst with strong Project Management expertise. You w... more
  • 16 Days Ago

  • Jobs via Dice Washington, DC
  • Dice is the leading career destination for tech experts at every stage of their careers. Our client, TEKsystems c/o Allegis Group, is seeking the following... more
  • 16 Days Ago

  • Jobs via Dice Washington, DC
  • Dice is the leading career destination for tech experts at every stage of their careers. Our client, Apex Systems, is seeking the following. Apply via Dice... more
  • 16 Days Ago


Not the job you're looking for? Here are some other Mainframe Developer jobs in the Wilmington, DE area that may be a better fit.

  • Ampcus, Inc Wilmington, DE
  • Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidat... more
  • 21 Days Ago

  • InfiCare Wilmington, DE
  • Job Title: Mainframe IMS and CICS Developer Location: Wilmington, DE (Onsite) Job Type: 12 Month Contract Experience: 10 years Job Overview: We are seeking... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!